The best alternatives to OnSpace for building mobile apps are Fastshot, Rork, Draftbit and Newly. Fastshot, the AI mobile app builder, turns a prompt into an Expo app in about 5 to 7 minutes and publishes it to both Google Play and the App Store, with no manual AAB upload.
Fastshot is the best OnSpace alternative if you want Google Play publishing built in: it generates an Expo app from a prompt and publishes to Google Play and the App Store. Rork, Draftbit, Newly and Anything are the other picks. See the best AI app builder guide.
Last updated: October 27, 2026
As of October 2026, OnSpace builds React Native and Expo apps for iOS, Android and web from a prompt. It produces APK and AAB files, submits to the App Store from OnSpace, syncs with GitHub, and supports RevenueCat and Stripe.
People look elsewhere for Google Play: OnSpace does not submit to Google Play directly, so you upload the AAB yourself.
Facts as of October 2026.
| Tool | Builds | Free to start | Store publishing | Code export |
|---|---|---|---|---|
| Fastshot | Expo React Native (iOS + Android) or native Android in Kotlin | Yes | App Store and Google Play | Yes (download or GitHub) |
| Rork | Swift iOS, Kotlin Android, React web | Yes (design only) | Built in, with your own accounts | Yes (paid, GitHub) |
| Draftbit | Expo React Native and web | Yes | 1-click native iOS and Android publishing | Yes (Standard plan and up) |
| Newly | React Native and Expo | No | APK, AAB and TestFlight builds with store upload | Yes (ZIP, CLI, GitHub) |
| Anything | Expo React Native and web | No (building is paid) | Submits to TestFlight and Play beta | Yes (ZIP) |
Fastshot generates an Expo React Native app, builds the AAB on its own servers, and publishes to the Internal, Closed, Open or Production track you pick. It does the same for the App Store. Free to start. Build your app.
Rork writes native Kotlin for Android and Swift for iPhone, and builds and uploads with your own store accounts. See Rork alternatives.
Draftbit builds Expo apps with AI agents and a visual editor, publishes natively to both stores from the builder, and exports code on its Standard plan and above.
Newly produces APK, AAB and TestFlight builds from chat and has a Mac app, but no free plan. See Newly alternatives.
Anything builds Expo apps with TestFlight and Play beta builds and ZIP export. Building is paid.
Pick Fastshot for the shortest path to both stores. Pick Rork for native Kotlin, Draftbit for visual editing, and Newly or Anything if you are happy to pay from the start. Compare the wider field in best AI app builders.
The best OnSpace alternatives are Fastshot, Rork, Draftbit, Newly and Anything. Fastshot generates an Expo app from a prompt in about 5 to 7 minutes and publishes it to both Google Play and the App Store.
As of October 2026, OnSpace submits to the App Store from inside the product, but not directly to Google Play: you upload the AAB yourself. Fastshot publishes straight to Google Play on the Internal, Closed, Open or Production track you pick.
Fastshot, Draftbit, Newly and Anything all build Expo React Native apps for iOS and Android. Fastshot is free to start and publishes to both stores, while Newly and Anything are paid.
Yes. Fastshot is free to start, so you can build and preview your app on your phone before paying. Draftbit also has a free plan, and Rork is free for design only. Newly and Anything do not have free building.
Yes. Fastshot lets you download your code or export it to GitHub on paid plans. Rork and Newly export through GitHub, Draftbit exports on its Standard plan and above, and Anything offers a ZIP download.
Describe your app and let Fastshot build it and publish it to Google Play and the App Store.