BUBBLE TO APK
Bubble to APK — Get a Signed Android Build From Your Bubble App
The biggest challenge: Bubble doesn't generate a service worker. Most website-to-app converters use Trusted Web Activity (TWA) — which requires one. They fail with Bubble.
SaasToStore solves this with V2 Capacitor build mode: a full native WebView that wraps any Bubble URL and produces a signed .aab + .apk, with no service worker required. A real, signed Android APK from your Bubble app — in under 5 minutes.
Why Capacitor — not TWA — for Bubble
What works in the Android app
- All Bubble pages and navigation — full WebView fidelity
- Bubble workflows, API connectors, database operations
- User authentication (email, social login)
- File uploads and camera access via Android permissions
- Responsive design — Bubble's mobile layout preserved
- Real-time updates — app loads live URL, no rebuild for content changes
Also available: full Bubble to app guide
Bubble to App — full pipeline guide including Google Play publishing →Frequently asked questions
Why does Bubble need Capacitor instead of TWA?+
Trusted Web Activity (TWA) requires a service worker registered on your domain. Bubble doesn't generate a service worker by default. SaasToStore's V2 Capacitor build bypasses this requirement entirely — it wraps your Bubble app in a full native WebView that passes Google Play review without a service worker.
Is the Bubble APK a real, signed file?+
Yes. Both the .apk and .aab are signed with a 2048-bit RSA keystore generated specifically for your project. The keystore is encrypted and backed up to your email. You need it for every future update.
Will my Bubble workflows and APIs work in the Android app?+
Yes. The app loads your live Bubble URL in a full-screen WebView. All Bubble workflows, API connectors, database reads/writes, and user authentication work exactly as in the browser.
Can I update my Bubble app without rebuilding?+
Yes — for content and workflow changes. Because the app loads your live Bubble URL, any update to your Bubble pages is reflected immediately in the app. Only structural changes (new app name, icon, package ID) require a new build.
What's the difference between /bubble-to-app and /bubble-to-apk?+
Same underlying build — both produce a signed .aab and .apk from your Bubble URL. /bubble-to-apk focuses specifically on the APK file format and file delivery; /bubble-to-app covers the full pipeline including Google Play publishing.
Ready to ship?
Paste your URL. We handle the build. You publish to the store.
Check my Bubble app — free