Most people have an idea for an app. A loyalty program for their coffee shop. A client intake form for their consulting business. A meal planner that builds grocery lists and tracks macros.
The problem was never the idea. It was everything that comes after.
You get a quote from a developer: $15,000 and three months. You try a no-code tool and hit its limits by the end of the weekend. You ask ChatGPT to build it and actually get something that works. But now what? You can't text someone a JavaScript file. You look into hosting it and realize you need a domain, a server, SSL certificates. You look into the app store and find out you need a $99/year developer account and a review process that takes weeks. The thing is built. You just have no way to get it to anyone. Somewhere along the way, the idea that felt so simple starts to feel impossible. Most people give up here.
Envelope removes all of that.
What is Envelope?
Envelope is the fastest way to build and launch your own app. You describe what you want in plain English, AI builds it while you watch, and you get a shareable link anyone can open and install on their phone.
No code. No app store. No deployment. Just describe, build, share.
Your app gets a clean URL like envelope.build/my-app. When someone opens it, they can add it to their home screen and it runs full-screen, just like a native app. It works on iPhone, Android, desktop, everything.
How it works
1. Describe your app. Open Envelope and type what you want. "A habit tracker with streaks and daily reminders." "A menu for my coffee shop with photos and prices." The AI reads your description and builds a working app in real time.
2. Tweak it. The first draft is never perfect. Tell the AI what to change: "Make the buttons bigger," "Add a dark mode," "Let people save their favorites." Each change takes seconds.
3. Publish. One click and your app is live. You get a link. Text it, email it, post it, put it on a business card. Anyone who opens that link can install your app on their phone.
No developer. No app store review. No $99 fee. Just a link.
Real capabilities, zero configuration
Every app you build on Envelope comes with powerful features out of the box. Not things you have to build, but modules you toggle on. The AI wires them in automatically.
- Push notifications. Send real notifications to your users' phones. Keep them coming back.
- AI chatbot. Drop in a smart chatbot that knows whatever you teach it. Your users can message it anytime.
- Voice assistant. Talk to your app and get answers back. Like Siri, but for your app.
- Web search. Your app can answer questions using live data: prices, weather, scores, news.
- Database. Save user data, preferences, high scores, lists. No backend needed.
- Built-in auth. Require a login with one toggle. No auth code to write.
- Analytics. See how many people visit and install your app.
Who is this for?
- Small business owners who want a simple app for their customers without hiring a developer
- Creators and side-hustlers who want to ship an idea fast and see if people use it
- Content creators like fitness coaches, recipe bloggers, and personal trainers who want to give their audience an app instead of just a link
- Developers who have a side project and want to give it a native-app feel in minutes
Try it
Go to envelope.build and describe what you want to build. You'll have a working app in minutes.
Envelope is free to use, with a free tier that's yours to keep. During the beta, everything is free, so now's the time to build.