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Available in 25 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-25" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">25 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B2%D9%8A_%D8%B4%D9%84" title="زي شل – Arabic" lang="ar" hreflang="ar" data-title="زي شل" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Z_shell" title="Z shell – Azerbaijani" lang="az" hreflang="az" data-title="Z shell" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/Z_shell" title="Z shell – Bulgarian" lang="bg" hreflang="bg" data-title="Z shell" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Z_shell" title="Z shell – Catalan" lang="ca" hreflang="ca" data-title="Z shell" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Z_shell" title="Z shell – Czech" lang="cs" hreflang="cs" data-title="Z shell" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Z_shell" title="Z shell – German" lang="de" hreflang="de" data-title="Z shell" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/Zsh" title="Zsh – Greek" lang="el" hreflang="el" data-title="Zsh" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Zsh" title="Zsh – Spanish" lang="es" hreflang="es" data-title="Zsh" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Zsh" title="Zsh – Basque" lang="eu" hreflang="eu" data-title="Zsh" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B2%DB%8C_%D8%B4%D9%84" title="زی شل – Persian" lang="fa" hreflang="fa" data-title="زی شل" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Z_Shell" title="Z Shell – French" lang="fr" hreflang="fr" data-title="Z Shell" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/Z_%EC%85%B8" title="Z 셸 – Korean" lang="ko" hreflang="ko" data-title="Z 셸" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Z_shell" title="Z shell – Indonesian" lang="id" hreflang="id" data-title="Z shell" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Zsh" title="Zsh – Italian" lang="it" hreflang="it" data-title="Zsh" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/Z_Shell" title="Z Shell – Japanese" lang="ja" hreflang="ja" data-title="Z Shell" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Z_shell" title="Z shell – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Z shell" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Zsh" title="Zsh – Polish" lang="pl" hreflang="pl" data-title="Zsh" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Z_shell" title="Z shell – Portuguese" lang="pt" hreflang="pt" data-title="Z shell" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/Zsh" title="Zsh – Russian" lang="ru" hreflang="ru" data-title="Zsh" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Zsh" title="Zsh – Finnish" lang="fi" hreflang="fi" data-title="Zsh" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%8B%E0%B8%B5%E0%B9%80%E0%B8%8A%E0%B8%A5%E0%B8%A5%E0%B9%8C" title="ซีเชลล์ – Thai" lang="th" hreflang="th" data-title="ซีเชลล์" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Zsh" title="Zsh – Turkish" lang="tr" hreflang="tr" data-title="Zsh" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/Zsh" title="Zsh – Ukrainian" lang="uk" hreflang="uk" data-title="Zsh" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/Zsh" title="Zsh – Cantonese" lang="yue" hreflang="yue" data-title="Zsh" data-language-autonym="粵語" data-language-local-name="Cantonese" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/Z_shell" title="Z shell – Chinese" lang="zh" hreflang="zh" data-title="Z shell" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q227308#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" 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id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Z_shell" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q227308" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav 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class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Unix shell</div> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox vevent"><caption class="infobox-title summary">Z shell</caption><tbody><tr><td colspan="2" class="infobox-image logo"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Z_Shell_Logo_Color_Vertical.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/75/Z_Shell_Logo_Color_Vertical.svg/120px-Z_Shell_Logo_Color_Vertical.svg.png" decoding="async" width="120" height="113" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/75/Z_Shell_Logo_Color_Vertical.svg/180px-Z_Shell_Logo_Color_Vertical.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/75/Z_Shell_Logo_Color_Vertical.svg/240px-Z_Shell_Logo_Color_Vertical.svg.png 2x" data-file-width="352" data-file-height="331" /></a></span></td></tr><tr><td colspan="2" class="infobox-image logo"><span typeof="mw:File"><a href="/wiki/File:Zsh_5.8_screenshot.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/da/Zsh_5.8_screenshot.png/300px-Zsh_5.8_screenshot.png" decoding="async" width="300" height="223" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/da/Zsh_5.8_screenshot.png/450px-Zsh_5.8_screenshot.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/da/Zsh_5.8_screenshot.png/600px-Zsh_5.8_screenshot.png 2x" data-file-width="1196" data-file-height="889" /></a></span><div class="infobox-caption">Screenshot of a Zsh session</div></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Programmer" title="Programmer">Original author(s)</a></th><td class="infobox-data">Paul Falstad<sup id="cite_ref-ZshManual_1-0" class="reference"><a href="#cite_note-ZshManual-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Programmer" title="Programmer">Developer(s)</a></th><td class="infobox-data">Peter Stephenson, et al.<sup id="cite_ref-ZshManual_1-1" class="reference"><a href="#cite_note-ZshManual-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Initial release</th><td class="infobox-data">1990<span class="noprint">; 34 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">1990</span>)</span></td></tr><tr style="display: none;"><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_release_life_cycle" title="Software release life cycle">Stable release</a></th><td class="infobox-data"><div style="margin:0px;">5.9<sup id="cite_ref-wikidata-6a09ee00ad86b0d9690112bdc4da420046938ba0-v18_2-0" class="reference"><a href="#cite_note-wikidata-6a09ee00ad86b0d9690112bdc4da420046938ba0-v18-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> <span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q227308?uselang=en#P348" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span> / 14 May 2022<span class="noprint">; 2 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">14 May 2022</span>)</span></div></td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Repository_(version_control)" title="Repository (version control)">Repository</a></th><td class="infobox-data"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style><div class="plainlist"><ul><li><span class="url"><a rel="nofollow" class="external text" href="https://sf.net/p/zsh/code/">sf<wbr />.net<wbr />/p<wbr />/zsh<wbr />/code<wbr />/</a></span> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q227308#P1324" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></li></ul> </div></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Written in</th><td class="infobox-data"><a href="/wiki/C_(programming_language)" title="C (programming language)">C</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Operating_system" title="Operating system">Operating system</a></th><td class="infobox-data"><a href="/wiki/Cross-platform" class="mw-redirect" title="Cross-platform">Cross-platform</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_categories#Categorization_approaches" title="Software categories">Type</a></th><td class="infobox-data"><a href="/wiki/Unix_shell" title="Unix shell">Unix shell</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_license" title="Software license">License</a></th><td class="infobox-data"><a href="/wiki/MIT_License" title="MIT License">MIT-Modern-Variant</a><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="https://www.zsh.org/">www<wbr />.zsh<wbr />.org</a></span></td></tr></tbody></table> <p>The <b>Z shell</b> (<b>Zsh</b>) is a <a href="/wiki/Unix_shell" title="Unix shell">Unix shell</a> that can be used as an <a href="/wiki/Interactive" class="mw-redirect" title="Interactive">interactive</a> login <a href="/wiki/Shell_(computing)" title="Shell (computing)">shell</a> and as a <a href="/wiki/Command-line_interpreter" class="mw-redirect" title="Command-line interpreter">command interpreter</a> for <a href="/wiki/Shell_script" title="Shell script">shell scripting</a>. Zsh is an extended <a href="/wiki/Bourne_shell" title="Bourne shell">Bourne shell</a> with many improvements, including some features of <a href="/wiki/Bash_(Unix_shell)" title="Bash (Unix shell)">Bash</a>, <a href="/wiki/KornShell" title="KornShell">ksh</a>, and <a href="/wiki/Tcsh" title="Tcsh">tcsh</a>. </p><p>Zsh was created by Paul Falstad in 1990 while he was a student at <a href="/wiki/Princeton_University" title="Princeton University">Princeton University</a>. It combines features from both <a href="/wiki/KornShell" title="KornShell">ksh</a> and <a href="/wiki/Tcsh" title="Tcsh">tcsh</a>, offering functionality such as programmable <a href="/wiki/Command-line_completion" title="Command-line completion">command-line completion</a>, extended file <a href="/wiki/Globbing" class="mw-redirect" title="Globbing">globbing</a>, improved variable/array handling, and themeable <a href="/wiki/Shell_prompt" class="mw-redirect" title="Shell prompt">prompts</a>. </p><p>Zsh is available for <a href="/wiki/Microsoft_Windows" title="Microsoft Windows">Microsoft Windows</a> as part of the <a href="/wiki/UnxUtils" title="UnxUtils">UnxUtils</a> collection and has been adopted as the default shell for <a href="/wiki/MacOS" title="MacOS">macOS</a> and <a href="/wiki/Kali_Linux" title="Kali Linux">Kali Linux</a>. The "Oh My Zsh" user community website provides a platform for third-party plug-ins and themes, featuring a large and active contributor base. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Z_shell&action=edit&section=1" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Paul Falstad wrote the first version of Zsh in 1990<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> while a student at <a href="/wiki/Princeton_University" title="Princeton University">Princeton University</a>.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> The name <i>zsh</i> derives from the name of <a href="/wiki/Yale_University" title="Yale University">Yale</a> professor Zhong Shao (then a teaching assistant at Princeton University) – Paul Falstad regarded Shao's <a href="/wiki/Login_name" class="mw-redirect" title="Login name">login-id</a>, "zsh", as a good name for a shell.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p><p>Zsh was at first intended to be a subset of <a href="/wiki/C_Shell" class="mw-redirect" title="C Shell">csh</a> for the <a href="/wiki/Amiga" title="Amiga">Amiga</a>, but expanded far beyond that. By the time of the release of version 1.0 in 1990 the aim was to be a cross between ksh and tcsh – a powerful "command and programming language" that is well-designed and logical (like ksh), but also built for humans (like tcsh), with all the neat features like spell checking, login/logout watching and termcap support that were "probably too weird to make it into an AT&T product".<sup id="cite_ref-zsh-1.0_9-0" class="reference"><a href="#cite_note-zsh-1.0-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p><p>Zsh is available for <a href="/wiki/Microsoft_Windows" title="Microsoft Windows">Microsoft Windows</a> as part of the <a href="/wiki/UnxUtils" title="UnxUtils">UnxUtils</a> collection of <a href="/wiki/Native_(computing)" title="Native (computing)">native</a> <a href="/wiki/Windows_API" title="Windows API">Win32</a> <a href="/wiki/Porting" title="Porting">ports</a> of common <a href="/wiki/GNU" title="GNU">GNU</a> Unix-like utilities.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p><p>In 2019, <a href="/wiki/MacOS_Catalina" title="MacOS Catalina">macOS Catalina</a> adopted Zsh as the default login shell, replacing the <a href="/wiki/GPLv2" class="mw-redirect" title="GPLv2">GPLv2</a> licensed version of <a href="/wiki/Bash_(Unix_shell)" title="Bash (Unix shell)">Bash</a>,<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> and when Bash is run interactively on Catalina, a warning is shown by default.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p><p>In 2020, <a href="/wiki/Kali_Linux" title="Kali Linux">Kali Linux</a> adopted Zsh as the default shell since its 2020.4 release.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Features">Features</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Z_shell&action=edit&section=2" title="Edit section: Features"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Zsh_5.8_new_install_screenshot.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Zsh_5.8_new_install_screenshot.png/220px-Zsh_5.8_new_install_screenshot.png" decoding="async" width="220" height="121" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Zsh_5.8_new_install_screenshot.png/330px-Zsh_5.8_new_install_screenshot.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Zsh_5.8_new_install_screenshot.png/440px-Zsh_5.8_new_install_screenshot.png 2x" data-file-width="606" data-file-height="334" /></a><figcaption>Z shell's configuration utility for new users</figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Zsh-agnoster.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Zsh-agnoster.png/220px-Zsh-agnoster.png" decoding="async" width="220" height="140" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Zsh-agnoster.png/330px-Zsh-agnoster.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Zsh-agnoster.png/440px-Zsh-agnoster.png 2x" data-file-width="925" data-file-height="587" /></a><figcaption>Zsh with Agnoster theme running on <a href="/wiki/Konsole" title="Konsole">Konsole</a> terminal emulator</figcaption></figure> <p>Features include:<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> </p> <ul><li>Programmable <a href="/wiki/Command-line_completion" title="Command-line completion">command-line completion</a> that can help the user type both options and arguments for most used commands, with out-of-the-box support for several hundred commands</li> <li>Sharing of <a href="/wiki/Command_history" title="Command history">command history</a> among all running shells</li> <li>Extended <a href="/wiki/Glob_(programming)" title="Glob (programming)">file globbing</a> allows file specification without needing to run an external program such as <a href="/wiki/Find_(Unix)" title="Find (Unix)">find</a></li> <li>Improved <a href="/wiki/Variable_(computer_science)" title="Variable (computer science)">variable</a>/<a href="/wiki/Array_data_structure" class="mw-redirect" title="Array data structure">array</a> handling (non-<a href="/wiki/Zero-based_numbering" title="Zero-based numbering">zero-based numbering</a>)</li> <li>Editing of multi-line commands in a single buffer</li> <li><a href="/wiki/Spell_checker" title="Spell checker">Spelling correction</a> and <a href="/wiki/Autofill" title="Autofill">autofill</a> of command names (and optionally arguments, assumed to be file names)</li> <li>Various compatibility modes, e.g. Zsh can pretend to be a <a href="/wiki/Bourne_shell" title="Bourne shell">Bourne shell</a> when run as <code>/bin/sh</code></li> <li>Themeable <a href="/wiki/Command-line_interface#Command_prompt" title="Command-line interface">prompts</a>, including the ability to put prompt information on the right side of the screen and have it auto-hide when typing a long command</li> <li>Loadable modules, providing among other things: full <a href="/wiki/Transmission_Control_Protocol" title="Transmission Control Protocol">TCP</a> and <a href="/wiki/Unix_domain_socket" title="Unix domain socket">Unix domain socket</a> controls, an <a href="/wiki/File_Transfer_Protocol" title="File Transfer Protocol">FTP</a> client, and extended math functions.</li> <li>The built-in <code>where</code> command. Works like the <code>which</code> command but shows all locations of the target command in the directories specified in <code>$PATH</code> rather than only the one that will be used.</li> <li>Named directories. This allows the user to set up shortcuts such as <code>~mydir</code>, which then behave the way <code>~</code> and <code>~user</code> do.</li> <li>Widgets. Both built and implemented by ordinary functions widgets can be bound to hotkeys.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Community">Community</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Z_shell&action=edit&section=3" title="Edit section: Community"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Oh_My_Zsh_logo.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1e/Oh_My_Zsh_logo.png/220px-Oh_My_Zsh_logo.png" decoding="async" width="220" height="136" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1e/Oh_My_Zsh_logo.png/330px-Oh_My_Zsh_logo.png 1.5x, //upload.wikimedia.org/wikipedia/commons/1/1e/Oh_My_Zsh_logo.png 2x" data-file-width="337" data-file-height="208" /></a><figcaption>Oh My Zsh logo</figcaption></figure> <p>A user community website known as "Oh My Zsh" collects third-party plug-ins and themes for the Z shell. As of 2024, their <a href="/wiki/GitHub" title="GitHub">GitHub</a> repository has over 2300 contributors, over 300 plug-ins, and over 140 themes. It also comes with an auto-update tool that makes it easier to keep installed plug-ins and themes updated.<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Z_shell&action=edit&section=4" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239009302">.mw-parser-output .portalbox{padding:0;margin:0.5em 0;display:table;box-sizing:border-box;max-width:175px;list-style:none}.mw-parser-output .portalborder{border:1px solid var(--border-color-base,#a2a9b1);padding:0.1em;background:var(--background-color-neutral-subtle,#f8f9fa)}.mw-parser-output .portalbox-entry{display:table-row;font-size:85%;line-height:110%;height:1.9em;font-style:italic;font-weight:bold}.mw-parser-output .portalbox-image{display:table-cell;padding:0.2em;vertical-align:middle;text-align:center}.mw-parser-output .portalbox-link{display:table-cell;padding:0.2em 0.2em 0.2em 0.3em;vertical-align:middle}@media(min-width:720px){.mw-parser-output .portalleft{clear:left;float:left;margin:0.5em 1em 0.5em 0}.mw-parser-output .portalright{clear:right;float:right;margin:0.5em 0 0.5em 1em}}</style><ul role="navigation" aria-label="Portals" class="noprint portalbox portalborder portalright"> <li class="portalbox-entry"><span class="portalbox-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/31/Free_and_open-source_software_logo_%282009%29.svg/28px-Free_and_open-source_software_logo_%282009%29.svg.png" decoding="async" width="28" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/31/Free_and_open-source_software_logo_%282009%29.svg/42px-Free_and_open-source_software_logo_%282009%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/31/Free_and_open-source_software_logo_%282009%29.svg/56px-Free_and_open-source_software_logo_%282009%29.svg.png 2x" data-file-width="512" data-file-height="512" /></span></span></span><span class="portalbox-link"><a href="/wiki/Portal:Free_and_open-source_software" title="Portal:Free and open-source software">Free and open-source software portal</a></span></li></ul> <ul><li><a href="/wiki/Comparison_of_command_shells" title="Comparison of command shells">Comparison of command shells</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Z_shell&action=edit&section=5" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-ZshManual-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-ZshManual_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-ZshManual_1-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output 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.cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://zsh.sourceforge.io/Doc/Release/Introduction.html#Author">"The Z Shell Manual"</a> (Version 5.8.1). 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Retrieved <span class="nowrap">2020-07-25</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Native+Win32+ports+of+some+GNU+utilities&rft_id=http%3A%2F%2Funxutils.sourceforge.net%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AZ+shell" class="Z3988"></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWarren2019" class="citation web cs1">Warren, Tom (June 4, 2019). <a rel="nofollow" class="external text" href="https://www.theverge.com/2019/6/4/18651872/apple-macos-catalina-zsh-bash-shell-replacement-features">"Apple replaces bash with zsh as the default shell in macOS Catalina"</a>. <i>The Verge</i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20190610051842/https://www.theverge.com/2019/6/4/18651872/apple-macos-catalina-zsh-bash-shell-replacement-features">Archived</a> from the original on June 10, 2019<span class="reference-accessdate">. Retrieved <span class="nowrap">June 13,</span> 2019</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=The+Verge&rft.atitle=Apple+replaces+bash+with+zsh+as+the+default+shell+in+macOS+Catalina&rft.date=2019-06-04&rft.aulast=Warren&rft.aufirst=Tom&rft_id=https%3A%2F%2Fwww.theverge.com%2F2019%2F6%2F4%2F18651872%2Fapple-macos-catalina-zsh-bash-shell-replacement-features&rfr_id=info%3Asid%2Fen.wikipedia.org%3AZ+shell" class="Z3988"></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://support.apple.com/en-us/HT208050">"Use zsh as the default shell on your Mac - Apple Support"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20191202143802/https://support.apple.com/en-us/HT208050">Archived</a> from the original on 2 December 2019<span class="reference-accessdate">. Retrieved <span class="nowrap">1 July</span> 2019</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Use+zsh+as+the+default+shell+on+your+Mac+-+Apple+Support&rft_id=https%3A%2F%2Fsupport.apple.com%2Fen-us%2FHT208050&rfr_id=info%3Asid%2Fen.wikipedia.org%3AZ+shell" class="Z3988"></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-13">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.kali.org/blog/kali-linux-2020-4-release/">"Kali Linux 2020.4 Release (ZSH, Bash, CME, MOTD, AWS, Docs, Win-KeX & Vagrant) | Kali Linux Blog"</a>. <i>Kali Linux</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2021-03-03</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Kali+Linux&rft.atitle=Kali+Linux+2020.4+Release+%28ZSH%2C+Bash%2C+CME%2C+MOTD%2C+AWS%2C+Docs%2C+Win-KeX+%26+Vagrant%29+%7C+Kali+Linux+Blog&rft_id=https%3A%2F%2Fwww.kali.org%2Fblog%2Fkali-linux-2020-4-release%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AZ+shell" class="Z3988"></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://zsh.sourceforge.net/FAQ/zshfaq01.html">"Z-Shell Frequently-Asked Questions"</a>. <i>zsh.sourceforge.net</i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20210302213122/http://zsh.sourceforge.net/FAQ/zshfaq01.html">Archived</a> from the original on 2021-03-02<span class="reference-accessdate">. Retrieved <span class="nowrap">2020-03-04</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=zsh.sourceforge.net&rft.atitle=Z-Shell+Frequently-Asked+Questions&rft_id=http%3A%2F%2Fzsh.sourceforge.net%2FFAQ%2Fzshfaq01.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AZ+shell" class="Z3988"></span></span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-15">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://github.com/ohmyzsh/ohmyzsh">"ohmyzsh Github"</a>. <i>Github</i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Github&rft.atitle=ohmyzsh+Github&rft_id=https%3A%2F%2Fgithub.com%2Fohmyzsh%2Fohmyzsh&rfr_id=info%3Asid%2Fen.wikipedia.org%3AZ+shell" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Z_shell&action=edit&section=6" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://sourceforge.net/projects/zsh/">Z shell</a> on <a href="/wiki/SourceForge" title="SourceForge">SourceForge</a></li> <li><a rel="nofollow" class="external text" href="https://ohmyz.sh">Oh My Zsh</a></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output 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