Group

Software

Build it yourself

Sub category

Native app builders

Product tag

Product type

Best for

Developers

Freelancers

SaaS

Alternative to

Bubble

Integrations

Figma

Stripe

Operating system

Windows

macOS

Linux

Browser-based

ChromeOS

Features

GDPR-compliant

Publish to iOS and Android app store (publish apps without leaving the editor)

All future Pro (Tier 1) or Team (Tier 2-4) Plan updates

No codes, no stacking — just choose the plan that’s right for you

You must activate your license within 60 days of purchase

Ability to upgrade or downgrade between 4 license tiers

Library

FAQ & Overview

Discord Community

Facebook Group

Blog

YouTube

Sizze Academy

First post from the founder

FAQ continued (Security & Troubleshooting)

<h4 class=""><b>Sizze lets you convert mobile app designs to React Native code and publish them directly to app stores with just one click.</b></h4> 

<p><div class="story-inline-video"><iframe id="sizze-vid" width="560" height="315" src="https://www.youtube.com/embed/q_iloJ8BoYk?rel=0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe></div></p>

<p>Sizze lets you <b>build mobile apps visually</b> using a no-code, drag-and-drop builder that helps you focus on design without sacrificing functionality.</p>  

<p>You’ll be able to<b> access hundreds of ready-made presets with built-in logic</b> that can be applied and tested with the click of a button.</p> 

<p><b>Import app designs from Figma</b> and enhance them in the Sizze editor before converting them to code.</p> 

<p>Plus, you can fine-tune every design detail! That includes making static elements interactive, embedding media, and creating your own components.</p> 

<p>
        <div
          class="story-img-container open-carousel-modal-on-click"
          data-story-image-id="sizze-1"
        >
            
        <img
          class="story-inline-image z-depth-2"
          src="https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-1.png?optimizer=gif"
          alt="Mobile app presets"
          srcset="https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-1.png?width=495&optimizer=gif 450w, https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-1.png?width=654&optimizer=gif 595w, https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-1.png?width=935&optimizer=gif 850w"
          sizes="(min-width: 950px) 1045px, 100vw"
          width="850" height="500"
          loading="lazy"
        />
    
            <svg
              aria-hidden="true"
              focusable="false"
              data-prefix="fas"
              data-icon="search-plus"
              role="img"
              xmlns="http://www.w3.org/2000/svg"
              viewBox="0 0 512 512"
              class="hover-mag-glass svg-inline--fa fa-search-plus fa-w-16"
            >
                <path
                  fill="currentColor""
                  d="M304 192v32c0 6.6-5.4 12-12 12h-56v56c0 6.6-5.4 12-12 12h-32c-6.6                   0-12-5.4-12-12v-56h-56c-6.6 0-12-5.4-12-12v-32c0-6.6 5.4-12 12-12h56v-56c0-6.6 5.4-12                   12-12h32c6.6 0 12 5.4 12 12v56h56c6.6 0 12 5.4 12 12zm201 284.7L476.7 505c-9.4 9.4-24.6                   9.4-33.9 0L343 405.3c-4.5-4.5-7-10.6-7-17V372c-35.3 27.6-79.7 44-128 44C93.1 416 0 322.9 0                   208S93.1 0 208 0s208 93.1 208 208c0 48.3-16.4 92.7-44 128h16.3c6.4 0 12.5 2.5 17 7l99.7                   99.7c9.3 9.4 9.3 24.6 0 34zM344 208c0-75.2-60.8-136-136-136S72 132.8 72 208s60.8 136 136 136                   136-60.8 136-136z"
                />
           </svg>
        </div>
    </p>



<h5 class="" style="text-align: center; "><i>Sizze is packed with hundreds of ready-made presets that speed up the design process.</i></h5><p>Once you’ve perfected your design, Sizze will <b>convert your project to React Native code</b>, making the rest of the development process a breeze!</p>  

<p><b>Publish your mobile app directly to the App Store and Google Play</b> from the editor, without even having to switch windows.</p> 

<p>You also have the option to <b>deploy your app on TestFlight</b>, so you can get feedback on the app from real users before launch.</p> 

<p>
        <div
          class="story-img-container open-carousel-modal-on-click"
          data-story-image-id="sizze-2"
        >
            
        <img
          class="story-inline-image z-depth-2"
          src="https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-2.png?optimizer=gif"
          alt="Mobile app publishing"
          srcset="https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-2.png?width=495&optimizer=gif 450w, https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-2.png?width=654&optimizer=gif 595w, https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-2.png?width=935&optimizer=gif 850w"
          sizes="(min-width: 950px) 1045px, 100vw"
          width="850" height="500"
          loading="lazy"
        />
    
            <svg
              aria-hidden="true"
              focusable="false"
              data-prefix="fas"
              data-icon="search-plus"
              role="img"
              xmlns="http://www.w3.org/2000/svg"
              viewBox="0 0 512 512"
              class="hover-mag-glass svg-inline--fa fa-search-plus fa-w-16"
            >
                <path
                  fill="currentColor""
                  d="M304 192v32c0 6.6-5.4 12-12 12h-56v56c0 6.6-5.4 12-12 12h-32c-6.6                   0-12-5.4-12-12v-56h-56c-6.6 0-12-5.4-12-12v-32c0-6.6 5.4-12 12-12h56v-56c0-6.6 5.4-12                   12-12h32c6.6 0 12 5.4 12 12v56h56c6.6 0 12 5.4 12 12zm201 284.7L476.7 505c-9.4 9.4-24.6                   9.4-33.9 0L343 405.3c-4.5-4.5-7-10.6-7-17V372c-35.3 27.6-79.7 44-128 44C93.1 416 0 322.9 0                   208S93.1 0 208 0s208 93.1 208 208c0 48.3-16.4 92.7-44 128h16.3c6.4 0 12.5 2.5 17 7l99.7                   99.7c9.3 9.4 9.3 24.6 0 34zM344 208c0-75.2-60.8-136-136-136S72 132.8 72 208s60.8 136 136 136                   136-60.8 136-136z"
                />
           </svg>
        </div>
    </p>



<h5 class="" style="text-align: center; "><i>Publish your mobile apps directly to the App Store and Google Play straight from the editor.</i></h5><p>In addition to publishing your app directly to app stores, you can also <b>download the source code for your designs</b> in one click.</p> 

<p>And in Developer Mode, it's easy to<b> generate your project’s source code in real time</b>, download it as a zip file, and integrate it into projects.</p> 

<p>That’s good news for app designers who want to build advanced designs without writing code from scratch.</p> 

<p>
        <div
          class="story-img-container open-carousel-modal-on-click"
          data-story-image-id="sizze-3"
        >
            
        <img
          class="story-inline-image z-depth-2"
          src="https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-3.png?optimizer=gif"
          alt="Developer mode"
          srcset="https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-3.png?width=495&optimizer=gif 450w, https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-3.png?width=654&optimizer=gif 595w, https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-3.png?width=935&optimizer=gif 850w"
          sizes="(min-width: 950px) 1045px, 100vw"
          width="850" height="500"
          loading="lazy"
        />
    
            <svg
              aria-hidden="true"
              focusable="false"
              data-prefix="fas"
              data-icon="search-plus"
              role="img"
              xmlns="http://www.w3.org/2000/svg"
              viewBox="0 0 512 512"
              class="hover-mag-glass svg-inline--fa fa-search-plus fa-w-16"
            >
                <path
                  fill="currentColor""
                  d="M304 192v32c0 6.6-5.4 12-12 12h-56v56c0 6.6-5.4 12-12 12h-32c-6.6                   0-12-5.4-12-12v-56h-56c-6.6 0-12-5.4-12-12v-32c0-6.6 5.4-12 12-12h56v-56c0-6.6 5.4-12                   12-12h32c6.6 0 12 5.4 12 12v56h56c6.6 0 12 5.4 12 12zm201 284.7L476.7 505c-9.4 9.4-24.6                   9.4-33.9 0L343 405.3c-4.5-4.5-7-10.6-7-17V372c-35.3 27.6-79.7 44-128 44C93.1 416 0 322.9 0                   208S93.1 0 208 0s208 93.1 208 208c0 48.3-16.4 92.7-44 128h16.3c6.4 0 12.5 2.5 17 7l99.7                   99.7c9.3 9.4 9.3 24.6 0 34zM344 208c0-75.2-60.8-136-136-136S72 132.8 72 208s60.8 136 136 136                   136-60.8 136-136z"
                />
           </svg>
        </div>
    </p>


<h5 class="" style="text-align: center; "><i>Generate your project’s code in real-time, download it, and integrate it into projects.</i></h5><p><b>Create separate workspaces for projects </b>and invite your team to work together on the Sizze platform.</p> 

<p>That way, you can keep all your work organized as you build together and collaborate on different projects.</p> 

<p>You’ll even be able to <b>add more functionality to your apps with integrations</b> like Stripe, Giphy, and YouTube.</p> 

<p>
        <div
          class="story-img-container open-carousel-modal-on-click"
          data-story-image-id="sizze-4"
        >
            
        <img
          class="story-inline-image z-depth-2"
          src="https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-4.png?optimizer=gif"
          alt="Team collaboration"
          srcset="https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-4.png?width=495&optimizer=gif 450w, https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-4.png?width=654&optimizer=gif 595w, https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-4.png?width=935&optimizer=gif 850w"
          sizes="(min-width: 950px) 1045px, 100vw"
          width="850" height="500"
          loading="lazy"
        />
    
            <svg
              aria-hidden="true"
              focusable="false"
              data-prefix="fas"
              data-icon="search-plus"
              role="img"
              xmlns="http://www.w3.org/2000/svg"
              viewBox="0 0 512 512"
              class="hover-mag-glass svg-inline--fa fa-search-plus fa-w-16"
            >
                <path
                  fill="currentColor""
                  d="M304 192v32c0 6.6-5.4 12-12 12h-56v56c0 6.6-5.4 12-12 12h-32c-6.6                   0-12-5.4-12-12v-56h-56c-6.6 0-12-5.4-12-12v-32c0-6.6 5.4-12 12-12h56v-56c0-6.6 5.4-12                   12-12h32c6.6 0 12 5.4 12 12v56h56c6.6 0 12 5.4 12 12zm201 284.7L476.7 505c-9.4 9.4-24.6                   9.4-33.9 0L343 405.3c-4.5-4.5-7-10.6-7-17V372c-35.3 27.6-79.7 44-128 44C93.1 416 0 322.9 0                   208S93.1 0 208 0s208 93.1 208 208c0 48.3-16.4 92.7-44 128h16.3c6.4 0 12.5 2.5 17 7l99.7                   99.7c9.3 9.4 9.3 24.6 0 34zM344 208c0-75.2-60.8-136-136-136S72 132.8 72 208s60.8 136 136 136                   136-60.8 136-136z"
                />
           </svg>
        </div>
    </p>


<h5 class="" style="text-align: center; "><i>Collaborate on projects and add functionality to your apps with the Team Plan and co-editing features.</i></h5><p>While you’re trying to learn how to code an app from scratch, your awesome ideas are just gathering dust on the shelf. (<i>“I’m gonna launch the best Vine video editor—ugh never mind.”</i>)</p>  

<p>That’s why Sizze helps you streamline the entire mobile app development process and generate React Native code in one click.</p> 

<p>Develop apps fast.</p> 

<p><b>Get lifetime access to Sizze today!</b></p>

Convert mobile app designs to React Native code in one click

<h4 class=""><b>Sizze lets you convert mobile app designs to React Native code and publish them directly to app stores with just one click.</b></h4> 

<p><div class="story-inline-video"><iframe
  id="sizze-vid"
  width="560"
  height="315"
  src="https://www.youtube.com/embed/q_iloJ8BoYk?rel=0"
  srcdoc="<style>*{padding:0;margin:0;overflow:hidden}html,body{height:100%}img,span{position:absolute;width:100%;top:0;bottom:0;margin:auto}span{height:1.5em;text-align:center;font:48px/1.5 sans-serif;color:white;text-shadow:0 0 0.5em black}</style><a href=https://www.youtube.com/embed/q_iloJ8BoYk?rel=0&autoplay=1 onclick=&quot;window.parent.postMessage('embed_slug:sizze-vid','*')&quot;><img src=https://img.youtube.com/vi/q_iloJ8BoYk/hqdefault.jpg ><span>▶</span></a>"
  frameborder="0"
  allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture"
  allowfullscreen
  loadonscroll
></iframe></div></p>

<p>Sizze lets you <b>build mobile apps visually</b> using a no-code, drag-and-drop builder that helps you focus on design without sacrificing functionality.</p>  

<p>You’ll be able to<b> access hundreds of ready-made presets with built-in logic</b> that can be applied and tested with the click of a button.</p> 

<p><b>Import app designs from Figma</b> and enhance them in the Sizze editor before converting them to code.</p> 

<p>Plus, you can fine-tune every design detail! That includes making static elements interactive, embedding media, and creating your own components.</p> 

<p>
        <img
          class="story-inline-image z-depth-2"
          src="https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-1.png?optimizer=gif"
          alt="Mobile app presets"
          srcset="https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-1.png?width=495&optimizer=gif 450w, https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-1.png?width=654&optimizer=gif 595w, https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-1.png?width=935&optimizer=gif 850w"
          sizes="(min-width: 950px) 1045px, 100vw"
          width="850" height="500"
          loading="lazy"
        />
    </p>



<h5 class="" style="text-align: center; "><i>Sizze is packed with hundreds of ready-made presets that speed up the design process.</i></h5><p>Once you’ve perfected your design, Sizze will <b>convert your project to React Native code</b>, making the rest of the development process a breeze!</p>  

<p><b>Publish your mobile app directly to the App Store and Google Play</b> from the editor, without even having to switch windows.</p> 

<p>You also have the option to <b>deploy your app on TestFlight</b>, so you can get feedback on the app from real users before launch.</p> 

<p>
        <img
          class="story-inline-image z-depth-2"
          src="https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-2.png?optimizer=gif"
          alt="Mobile app publishing"
          srcset="https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-2.png?width=495&optimizer=gif 450w, https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-2.png?width=654&optimizer=gif 595w, https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-2.png?width=935&optimizer=gif 850w"
          sizes="(min-width: 950px) 1045px, 100vw"
          width="850" height="500"
          loading="lazy"
        />
    </p>



<h5 class="" style="text-align: center; "><i>Publish your mobile apps directly to the App Store and Google Play straight from the editor.</i></h5><p>In addition to publishing your app directly to app stores, you can also <b>download the source code for your designs</b> in one click.</p> 

<p>And in Developer Mode, it's easy to<b> generate your project’s source code in real time</b>, download it as a zip file, and integrate it into projects.</p> 

<p>That’s good news for app designers who want to build advanced designs without writing code from scratch.</p> 

<p>
        <img
          class="story-inline-image z-depth-2"
          src="https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-3.png?optimizer=gif"
          alt="Developer mode"
          srcset="https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-3.png?width=495&optimizer=gif 450w, https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-3.png?width=654&optimizer=gif 595w, https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-3.png?width=935&optimizer=gif 850w"
          sizes="(min-width: 950px) 1045px, 100vw"
          width="850" height="500"
          loading="lazy"
        />
    </p>


<h5 class="" style="text-align: center; "><i>Generate your project’s code in real-time, download it, and integrate it into projects.</i></h5><p><b>Create separate workspaces for projects </b>and invite your team to work together on the Sizze platform.</p> 

<p>That way, you can keep all your work organized as you build together and collaborate on different projects.</p> 

<p>You’ll even be able to <b>add more functionality to your apps with integrations</b> like Stripe, Giphy, and YouTube.</p> 

<p>
        <img
          class="story-inline-image z-depth-2"
          src="https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-4.png?optimizer=gif"
          alt="Team collaboration"
          srcset="https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-4.png?width=495&optimizer=gif 450w, https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-4.png?width=654&optimizer=gif 595w, https://appsumo2-cdn.appsumo.com/media/stories/images/sizze-4.png?width=935&optimizer=gif 850w"
          sizes="(min-width: 950px) 1045px, 100vw"
          width="850" height="500"
          loading="lazy"
        />
    </p>


<h5 class="" style="text-align: center; "><i>Collaborate on projects and add functionality to your apps with the Team Plan and co-editing features.</i></h5><p>While you’re trying to learn how to code an app from scratch, your awesome ideas are just gathering dust on the shelf. (<i>“I’m gonna launch the best Vine video editor—ugh never mind.”</i>)</p>  

<p>That’s why Sizze helps you streamline the entire mobile app development process and generate React Native code in one click.</p> 

<p>Develop apps fast.</p> 

<p><b>Get lifetime access to Sizze today!</b></p>

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