The Best Free Push Notification SDKs

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Our leading SDKs make it easy for you to integrate into your app and quickly start sending notifications to drive results.<b><br /><br />Step 1:</b> <a href="https://dashboard.onesignal.com/signup" target="_blank" rel="noreferrer noopener">Sign up and try it out for free</a><b><br />Step 2:</b> Follow the platform-specific <a href="https://github.com/OneSignal/sdks" target="_blank" rel="noreferrer noopener">setup guides</a> for frontend app and backend server<b><br />Step 3:</b> Send your first notification 馃帀</p> </div> </div> </div> </section> <section id="section-2" class="section-content section-js bg-white"> <div class="container"> <div class="row align-items-stretch"> <div class="col-12 col-md-7 mb-5 mb-md-0 pr-md-5 align-self-md-center"> <div class="image-box text-center"> <lottie-player src="https://media-cms.onesignal.com/cms/sdk-broad-ecosystem-coverage-5.json" background="transparent" class="mw-100 lottie-autoplay" speed="1" style="width: 600px; height: 500px;" autoplay></lottie-player> </div> </div> <div class="col-12 col-md-5 my-md-auto"> <header class="header-title"> <h2> Broad ecosystem coverage </h2> </header> <p>The mobile and web development ecosystem can be complex. OneSignal leads the industry in support for different platforms and technologies, so you can focus developer resources on your core product, and we鈥檒l take care of the messaging. Experience the value of messaging that works without having to talk to Sales.</p> </div> </div> </div> </section> <section id="section-3" class="section-content section-js bg-white"> <div class="container"> <div class="row align-items-md-stretch"> <div class="col-12 col-md-7 order-sm-12 mb-5 mb-md-0 align-self-md-center"> <div class="image-box text-right"> <img class="lazy" src="https://onesignal.com/images/placeholder.png" data-src="https://media-cms.onesignal.com/cms/_800xAUTO_crop_center-center_none/analytics-tracking-outcomes-for-your-messages-4.png" data-srcset="https://media-cms.onesignal.com/cms/_800xAUTO_crop_center-center_none/analytics-tracking-outcomes-for-your-messages-4.png, https://media-cms.onesignal.com/cms/_1200xAUTO_crop_center-center_none/analytics-tracking-outcomes-for-your-messages-4.png 2x" alt="Analytics track message outcomes" width="600" height="500" > </div> </div> <div class="col-12 col-md-5 order-sm-1 my-md-auto"> <header class="header-title"> <h2 class="mb-3">Leverage actionable data</h2> </header> <p>Send, customize, and optimize your messaging to deepen user engagement. Use our SDKs to collect information and understand how your users interact with your product so you can improve your user experience. Our platform scales with you as you grow.</p> </div> </div> </div> </section> <section id="section-4" class="section-content section-js bg-white"> <div class="container"> <div class="row align-items-stretch"> <div class="col-12 col-md-7 mb-5 mb-md-0 pr-md-5 align-self-md-center"> <div class="image-box text-center"> <lottie-player src="https://media-cms.onesignal.com/cms/sdk-robust-developer-resources-2.json" background="transparent" class="mw-100 lottie-autoplay" speed="1" style="width: 600px; height: 500px;" loop autoplay></lottie-player> </div> </div> <div class="col-12 col-md-5 my-md-auto"> <header class="header-title"> <h2> Robust developer resources </h2> </header> <p>OneSignal offers comprehensive documentation with code samples in multiple languages. We鈥檝e also open-sourced useful tools and examples. Get extra support from live streams, office hours, <a href="https://discord.com/invite/EP7gf6Uz7G" target="_blank" rel="noreferrer noopener">OneSignal Developers Discord</a> server, and other resources in our <a href="https://onesignal.com/onesignal-developers" target="_blank" rel="noreferrer noopener">developer community</a>.</p> </div> </div> </div> </section> <section id="section-5" class="section-blockquote section-js content-quote darkPurpleRadialGradient"> <div class="container"> <div class="row justify-content-center"> <div class="col-12 col-md-10"> <section class="section-content"> <blockquote class="blockquote"> <div class="user-img mb-4"> <img class="lazy" src="https://onesignal.com/images/placeholder.png" data-src="https://media-cms.onesignal.com/cms/_72xAUTO_crop_center-center_none/novelship-vignesh-m.jpeg" data-srcset="https://media-cms.onesignal.com/cms/_72xAUTO_crop_center-center_none/novelship-vignesh-m.jpeg, https://media-cms.onesignal.com/cms/_100xAUTO_crop_center-center_none/novelship-vignesh-m.jpeg 2x" alt="Vignesh M." title="Vignesh M." width="72" height="72"> </div> <div class="blockquote-body text-center"> <cite class="mb-0">"We launched push notifications on our React Native mobile apps. We were used to limited third-party SDK support but OneSignal proved to be the best. The docs were very clear and guided us on each step. The SDKs have good open source community support. Time to integrate and go-live was short and within the estimations."</cite> </div> <footer class="blockquote-footer"> <div class="row"> <div class="col-12 text-center"> <div class="user-name mb-4"><strong>Vignesh M.</strong><p>Chief Technology Officer, Novelship</p></div> </div> </div> <div class="row align-items-center mb-3"> <div class="col-sm text-center"> </div> </div> <div class="row align-items-center"> <div class="col-sm text-center"> </div> </div> </footer> </blockquote> </section> </div> </div> </div> </section> <section id="section-6" class="section-cards section-js block-card py-6 section-cards--styled bg-gray-50"> <div class="container"> <div class="row justify-content-center"> <div class="col-12 col-md-8"> <div class="header-section text-center"> <h2 class="mb-3"> Server SDKs </h2> </div> </div> </div> <div class="row justify-content-start"> <div class="col-12 col-md-12 col-lg-3 img-min d-flex"> <a class="card industry card-linked" 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data-src="https://media-cms.onesignal.com/cms/_302x173_crop_center-center_none/sdk-unity-thumbnail-v2.png" data-srcset="https://media-cms.onesignal.com/cms/_453x260_crop_center-center_none/sdk-unity-thumbnail-v2.png 1.5x, https://media-cms.onesignal.com/cms/_604x346_crop_center-center_none/sdk-unity-thumbnail-v2.png 2x, https://media-cms.onesignal.com/cms/_906x519_crop_center-center_none/sdk-unity-thumbnail-v2.png 3x" alt="Unity" title="Unity" width="302" height="173" > </div> <div class="card-header pb-0 pt-0"> <h3 class="card-title text-left text-dark font-weight-bold pb-0">Unity</h3> </div> </a> </div> <div class="col-12 col-md-12 col-lg-3 img-min d-flex"> <a class="card industry card-linked" href="https://documentation.onesignal.com/docs/xamarin-sdk-setup"> <div class="card-image mw-100 "> <img class="lazy" src="https://onesignal.com/images/placeholder.png" data-src="https://media-cms.onesignal.com/cms/_302x173_crop_center-center_none/sdk-xamarin-thumbnail.png" data-srcset="https://media-cms.onesignal.com/cms/_453x260_crop_center-center_none/sdk-xamarin-thumbnail.png 1.5x, https://media-cms.onesignal.com/cms/_604x346_crop_center-center_none/sdk-xamarin-thumbnail.png 2x, https://media-cms.onesignal.com/cms/_906x519_crop_center-center_none/sdk-xamarin-thumbnail.png 3x" alt="Xamarin" title="Xamarin" width="302" height="173" > </div> <div class="card-header pb-0 pt-0"> <h3 class="card-title text-left text-dark font-weight-bold pb-0">Xamarin</h3> </div> </a> </div> </div> </div> </section> <section id="section-8" class="section-cards section-js block-card py-6 section-cards--styled bg-gray-50"> <div class="container"> <div class="row justify-content-center"> <div class="col-12 col-md-8"> <div class="header-section text-center"> <h2 class="mb-3"> Native mobile SDKs </h2> </div> </div> </div> <div class="row justify-content-start"> <div class="col-12 col-md-12 col-lg-3 img-min d-flex"> <a class="card industry card-linked" 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data-src="https://media-cms.onesignal.com/cms/_302x173_crop_center-center_none/sdk-android-fire-os-thumbnail.png" data-srcset="https://media-cms.onesignal.com/cms/_453x260_crop_center-center_none/sdk-android-fire-os-thumbnail.png 1.5x, https://media-cms.onesignal.com/cms/_604x346_crop_center-center_none/sdk-android-fire-os-thumbnail.png 2x, https://media-cms.onesignal.com/cms/_906x519_crop_center-center_none/sdk-android-fire-os-thumbnail.png 3x" alt="Amazon FireOS" title="Amazon FireOS" width="302" height="173" > </div> <div class="card-header pb-0 pt-0"> <h3 class="card-title text-left text-dark font-weight-bold pb-0">Amazon FireOS</h3> </div> </a> </div> <div class="col-12 col-md-12 col-lg-3 img-min d-flex"> <a class="card industry card-linked" href="https://documentation.onesignal.com/docs/huawei-sdk-setup"> <div class="card-image mw-100 "> <img class="lazy" src="https://onesignal.com/images/placeholder.png" 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data-src="https://media-cms.onesignal.com/cms/_302x173_crop_center-center_none/sdk-vue-js-thumbnail.png" data-srcset="https://media-cms.onesignal.com/cms/_453x260_crop_center-center_none/sdk-vue-js-thumbnail.png 1.5x, https://media-cms.onesignal.com/cms/_604x346_crop_center-center_none/sdk-vue-js-thumbnail.png 2x, https://media-cms.onesignal.com/cms/_906x519_crop_center-center_none/sdk-vue-js-thumbnail.png 3x" alt="Vue.js 2" title="Vue.js 2" width="302" height="173" > </div> <div class="card-header pb-0 pt-0"> <h3 class="card-title text-left text-dark font-weight-bold pb-0">Vue.js 2</h3> </div> </a> </div> <div class="col-12 col-md-12 col-lg-3 img-min d-flex"> <a class="card industry card-linked" href="https://documentation.onesignal.com/docs/vue-js-setup"> <div class="card-image mw-100 "> <img class="lazy" src="https://onesignal.com/images/placeholder.png" data-src="https://media-cms.onesignal.com/cms/_302x173_crop_center-center_none/sdk-vue-js-thumbnail.png" 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The Best Free Push Notification SDKs - OneSignal