Installation & access
AChat needs no installation to use — open achat.aoneahsan.com in any modern browser and you are ready. There is no sign-up step. If you want an app-like experience, you can install it as a Progressive Web App (PWA) or get the Android build from Google Play.
1. Web (recommended, zero install)
Open achat.aoneahsan.com in Chrome, Firefox, Safari, Edge, or any current browser, on desktop or mobile. Everything works immediately: starting chats, passwords, file sharing, threads, communities, and the theme customizer. The web app is responsive from 320 px phones to full-HD desktops.
2. Install as a PWA
AChat is an installable PWA, so you can pin it to your home screen or app launcher and open it in its own window.
- Chrome / Edge (desktop): click the install icon in the address bar, or use the in-app Install button in the header when it appears.
- Android (Chrome): open the browser menu and choose Install app / Add to Home screen.
- iOS (Safari): tap the Share button, then Add to Home Screen. (iOS Safari does not expose an automatic install prompt; AChat shows a one-tap reminder of these steps.)
Installing does not create an account and does not change how data is stored — it is the same web app in a standalone window.
3. Android app (Google Play)
The Android build wraps the same web experience with Capacitor and adds native niceties (share sheet, clipboard, haptics, keyboard handling).
- Get it on Google Play.
- The app ships with a minimal permission set: INTERNET, VIBRATE, and — only if you opt in to push — notifications (
POST_NOTIFICATIONS). No camera, microphone, location, contacts, or storage permissions, and no advertising ID.
4. iPhone & iPad
There is no iOS app — AChat is Android and web only. On iPhone and iPad, use the web app and add it to your home screen (step 2); everything works in mobile Safari.
Requirements
| Surface | Requirement |
|---|---|
| Web | A current browser with the Web Crypto API (all modern browsers). Encryption needs a secure context (HTTPS), which the live site provides. |
| PWA | The same browser; a service worker enables offline shell + installability. |
| Android | Android device supporting the Play listing's minimum SDK. |
What you do not need
- No account, email, username, or password to use AChat. (A password is only for per-chat encryption, and even that is optional.)
- No payment — AChat is free, with no paid tier.
- No app install on the web — the link is the app.
Next: start talking with the Quick Start.