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href="#"></a></li></ul></div> </div> </nav> <header id="masthead" class="site-header" itemtype="https://schema.org/WPHeader" itemscope> <div> <div id="mobile-header" style="background-color:#ffffff"> <a href="/"><img src="/wp-content/uploads/2018/08/dnsstufflogotag.png"></a> <a href="#mobilemenu" id="toggle-nav"><i class="icon-reorder"></i></a> </div> </div> </header> <div id="page" class="hfeed site grid-container container grid-parent"> <div id="content" class="site-content"> <div id="primary" class="content-area grid-parent mobile-grid-100 grid-75 tablet-grid-75"> <main id="main" class="site-main"> <article id="post-6631" class="post-6631 page type-page status-publish" itemtype="https://schema.org/CreativeWork" itemscope> <div class="inside-article"> <header class="entry-header"> <h1 class="entry-title" itemprop="headline">Free Tools</h1> </header> <div class="entry-content" itemprop="text"> <span class="freetool-spacer-top"></span> <div id="freetool-block_5fd79e254404f" class="freetool"> <h2>Featured Trial</h2> <div class='freetool-content'> <div class='freetool-image'> <a href='https://www.pingdom.com/signup?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'> <img fetchpriority="high" decoding="async" width="3360" height="2100" src="https://www.dnsstuff.com/wp-content/uploads/2020/12/Feature2.png" class="attachment-300 size-300" alt="pingdom" srcset="https://www.dnsstuff.com/wp-content/uploads/2020/12/Feature2.png 3360w, https://www.dnsstuff.com/wp-content/uploads/2020/12/Feature2-300x188.png 300w, https://www.dnsstuff.com/wp-content/uploads/2020/12/Feature2-1024x640.png 1024w, https://www.dnsstuff.com/wp-content/uploads/2020/12/Feature2-768x480.png 768w, https://www.dnsstuff.com/wp-content/uploads/2020/12/Feature2-1536x960.png 1536w, https://www.dnsstuff.com/wp-content/uploads/2020/12/Feature2-2048x1280.png 2048w" sizes="(max-width: 3360px) 100vw, 3360px" /> </a> </div> <div class='freetool-text'> <strong>Pingdom</strong> <p>Make your websites faster and more reliable with easy-to-use web performance and digital experience monitoring.</p> <ul> <li>Uptime monitoring</li> <li>Transaction monitoring</li> <li>Page speed monitoring</li> <li>Real user monitoring</li> <li>Immediate alerts</li> </ul> <div class='freetool-btngroup'> <div class='freetool-btn'> <a class='btn-primary' href='https://www.pingdom.com/signup?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'>START FREE TRIAL</a> <p class='freetool-underlink'>Fully Functional for 14 days</p> </div> </div> </div> </div> </div> <span class="freetool-spacer"></span> <span class="freetool-spacer-top"></span> <div id="freetool-block_5fd7a0b544051" class="freetool"> <h2>SolarWinds Free Tools for Superheroes</h2> <div class='freetool-content'> <div class='freetool-image'> <a href='https://www.solarwinds.com/free-tools/free-tftp-server/registration?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'> <img decoding="async" width="1024" height="640" src="https://www.dnsstuff.com/wp-content/uploads/2020/12/tftp-server.png" class="attachment-300 size-300" alt="" srcset="https://www.dnsstuff.com/wp-content/uploads/2020/12/tftp-server.png 1024w, https://www.dnsstuff.com/wp-content/uploads/2020/12/tftp-server-300x188.png 300w, https://www.dnsstuff.com/wp-content/uploads/2020/12/tftp-server-768x480.png 768w" sizes="(max-width: 1024px) 100vw, 1024px" /> </a> </div> <div class='freetool-text'> <strong>TFTP Server</strong> <p>Easily push OS images, firmware, and configuration updates. Backup configuration files and transfer files up to 4GB.</p> <ul> <li>Concurrent transfers from multiple devices</li> <li>Authorize specific or ranges of IPs</li> <li>Runs as a Windows<sup>庐</sup> service</li> <li>Powerful, free, and easy to use</li> </ul> <div class='freetool-btngroup'> <div class='freetool-btn'> <a class='btn-primary' href='https://www.solarwinds.com/free-tools/free-tftp-server/registration?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'>DOWNLOAD FREE TOOL</a> <p class='freetool-underlink'></p> </div> <a class='secondary-link' href='https://www.solarwinds.com/free-tools/free-tftp-server?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'>Learn More</a> </div> </div> </div> <div class='freetool-content'> <div class='freetool-image'> <a href='https://www.solarwinds.com/free-tools/solar-putty/registration?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'> <img decoding="async" width="581" height="398" src="https://www.dnsstuff.com/wp-content/uploads/2020/12/solarputty-ssh.jpg" class="attachment-300 size-300" alt="" srcset="https://www.dnsstuff.com/wp-content/uploads/2020/12/solarputty-ssh.jpg 581w, https://www.dnsstuff.com/wp-content/uploads/2020/12/solarputty-ssh-300x206.jpg 300w" sizes="(max-width: 581px) 100vw, 581px" /> </a> </div> <div class='freetool-text'> <strong>Solar-PuTTY</strong> <p>Connect to any server or device in your network with Solar-PuTTY for Windows<sup>庐<sup>.</sup></sup></p> <ul> <li>Manage multiple sessions from one console</li> <li>Save credentials or keys to any session for easy login</li> <li>Automate all scripts when connection is established</li> <li>Find saved sessions easily with Windows Search integration</li> <li>No installation needed</li> </ul> <div class='freetool-btngroup'> <div class='freetool-btn'> <a class='btn-primary' href='https://www.solarwinds.com/free-tools/solar-putty/registration?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'>DOWNLOAD FREE TOOL</a> <p class='freetool-underlink'></p> </div> <a class='secondary-link' href='https://www.solarwinds.com/free-tools/solar-putty?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'>Learn More</a> </div> </div> </div> <div class='freetool-content'> <div class='freetool-image'> <a href='https://www.solarwinds.com/free-tools/traceroute-ng/registration?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'> <img loading="lazy" decoding="async" width="1120" height="693" src="https://www.dnsstuff.com/wp-content/uploads/2020/12/tracerouteng.png" class="attachment-300 size-300" alt="" srcset="https://www.dnsstuff.com/wp-content/uploads/2020/12/tracerouteng.png 1120w, https://www.dnsstuff.com/wp-content/uploads/2020/12/tracerouteng-300x186.png 300w, https://www.dnsstuff.com/wp-content/uploads/2020/12/tracerouteng-1024x634.png 1024w, https://www.dnsstuff.com/wp-content/uploads/2020/12/tracerouteng-768x475.png 768w" sizes="(max-width: 1120px) 100vw, 1120px" /> </a> </div> <div class='freetool-text'> <strong>Traceroute NG</strong> <p>Perform accurate network path analysis</p> <ul> <li>Detects path changes</li> <li>Allows continuous probing</li> <li>Offers both TCP and ICMP network path analysis</li> <li>Creates a txt logfile</li> <li>Supports IPv4 and IPv6</li> </ul> <div class='freetool-btngroup'> <div class='freetool-btn'> <a class='btn-primary' href='https://www.solarwinds.com/free-tools/traceroute-ng/registration?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'>DOWNLOAD FREE TOOL</a> <p class='freetool-underlink'>Port Scanner</p> </div> <a class='secondary-link' href='https://www.solarwinds.com/free-tools/traceroute-ng?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'>Learn More</a> </div> </div> </div> <div class='freetool-content'> <div class='freetool-image'> <a href='https://www.solarwinds.com/free-tools/port-scanner/registration?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'> <img loading="lazy" decoding="async" width="1264" height="793" src="https://www.dnsstuff.com/wp-content/uploads/2020/12/portscanner.png" class="attachment-300 size-300" alt="" srcset="https://www.dnsstuff.com/wp-content/uploads/2020/12/portscanner.png 1264w, https://www.dnsstuff.com/wp-content/uploads/2020/12/portscanner-300x188.png 300w, https://www.dnsstuff.com/wp-content/uploads/2020/12/portscanner-1024x642.png 1024w, https://www.dnsstuff.com/wp-content/uploads/2020/12/portscanner-768x482.png 768w" sizes="(max-width: 1264px) 100vw, 1264px" /> </a> </div> <div class='freetool-text'> <strong>Port Scanner</strong> <p>Scan available IP addresses and their corresponding TCP and UDP ports to identify network vulnerabilities.</p> <ul> <li>Reduce scan run times with multithreading</li> <li>Run a scan from a command line</li> <li>Define a DNS server of your choice</li> <li>Save scan configurations</li> <li>Track user and endpoint device connection activity</li> <li>View and edit IANA port name definitions</li> </ul> <div class='freetool-btngroup'> <div class='freetool-btn'> <a class='btn-primary' href='https://www.solarwinds.com/free-tools/port-scanner/registration?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'>DOWNLOAD FREE TOOL</a> <p class='freetool-underlink'></p> </div> <a class='secondary-link' href='https://www.solarwinds.com/free-tools/port-scanner?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'>Learn More</a> </div> </div> </div> <div class='freetool-content'> <div class='freetool-image'> <a href='https://www.solarwinds.com/free-tools/response-time-viewer-for-wireshark/registration?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'> <img loading="lazy" decoding="async" width="540" height="304" src="https://www.dnsstuff.com/wp-content/uploads/2020/12/wireshark.png" class="attachment-300 size-300" alt="" srcset="https://www.dnsstuff.com/wp-content/uploads/2020/12/wireshark.png 540w, https://www.dnsstuff.com/wp-content/uploads/2020/12/wireshark-300x169.png 300w" sizes="(max-width: 540px) 100vw, 540px" /> </a> </div> <div class='freetool-text'> <strong>Response Time Viewer for Wireshark</strong> <p>Quickly analyze Wireshark庐 packet capture files to troubleshoot performance issues.</p> <ul> <li>Calculate application and network response time</li> <li>Identify over 1,200 applications</li> <li>Display data and transaction volume</li> </ul> <div class='freetool-btngroup'> <div class='freetool-btn'> <a class='btn-primary' href='https://www.solarwinds.com/free-tools/response-time-viewer-for-wireshark/registration?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'>DOWNLOAD FREE TOOL</a> <p class='freetool-underlink'></p> </div> <a class='secondary-link' href='https://www.solarwinds.com/free-tools/response-time-viewer-for-wireshark?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'>Learn More</a> </div> </div> </div> <div class='freetool-content'> <div class='freetool-image'> <a href='https://www.solarwinds.com/free-tools/free-sftp-server/registration?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'> <img loading="lazy" decoding="async" width="660" height="431" src="https://www.dnsstuff.com/wp-content/uploads/2020/12/SFTP.jpg" class="attachment-300 size-300" alt="" srcset="https://www.dnsstuff.com/wp-content/uploads/2020/12/SFTP.jpg 660w, https://www.dnsstuff.com/wp-content/uploads/2020/12/SFTP-300x196.jpg 300w" sizes="(max-width: 660px) 100vw, 660px" /> </a> </div> <div class='freetool-text'> <strong>SFTP/SCP Server</strong> <p>Securely push OS images and firmware and configuration updates, backup configuration files, and transfer files up to 4GB.</p> <ul> <li>Concurrent transfers from multiple devices</li> <li>Authorize specific or a range of IPs</li> <li>Runs as a Windows庐 service</li> <li>Powerful, free, and easy to use</li> </ul> <div class='freetool-btngroup'> <div class='freetool-btn'> <a class='btn-primary' href='https://www.solarwinds.com/free-tools/free-sftp-server/registration?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'>DOWNLOAD FREE TOOL</a> <p class='freetool-underlink'></p> </div> <a class='secondary-link' href='https://www.solarwinds.com/free-tools/free-sftp-server?CMP=OTC-BAD-DNS-ViewMoreFreeTools-x-FTF' target='_blank'>Learn More</a> </div> </div> </div> </div> <span class="freetool-spacer"></span> </div> <div class="rp4wp-related-posts rp4wp-related-page"> <h3>Related Posts</h3> <ul class="rp4wp-posts-list"> <li class="rp4wp-col rp4wp-col-first rp4wp-col-last"> <div class="rp4wp_component rp4wp_component_title rp4wp_component_2"><a href="https://www.dnsstuff.com/application-monitoring-tools">Best Application Monitoring Tools</a></div></li><li class="rp4wp-col rp4wp-col-first rp4wp-col-last"> <div class="rp4wp_component rp4wp_component_title rp4wp_component_2"><a href="https://www.dnsstuff.com/free-log-management-tools">Best Free Log Management 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