Log in
Envelope

Describe it. Launch it. Share it.

Build your own mobile app in minutes — no code required.

Already have an account? Sign in

Every app gets superpowers

A shared link is just a link. An Envelope app can search the web, send notifications, talk to your users, and more — no code required.

Web Search

Your app can answer questions about anything — prices, scores, weather, the latest news. Always up to date.

Push Notifications

Send real notifications straight to people's phones. Keep them coming back.

Voice Assistant

Talk to your app out loud and get answers back. Like having Siri built in.

AI Chatbot

Drop in a smart chatbot you can message anytime. Teach it whatever you want.

Database

Save and remember things — preferences, high scores, lists. No backend needed.

Built-in Auth

Require a login before anyone can use your app. No auth code, no setup. Just flip it on.

Currently in Beta

Envelope is invite-only while we fine-tune the experience. Sign up to join the waitlist, or redeem an invite code for instant access.

Have an invite code?

Sign up and enter your code for immediate beta access.

Redeem Code

Join the waitlist

Create an account and we'll let you know when you're in.

Sign Up

How It Works

Start from scratch with AI, or bring an app you already have. Either way, it's on someone's phone in under a minute.

Build with AI

Describe your app

Chat with AI to build from scratch.

Preview live

See it come together in real time.

Publish

Launch with one click.

Add Existing App

Paste your URL

Any web app, hosted anywhere.

Customize

Add a name, icon, and theme color.

Share

Send a link. They install it to their home screen.