yaks.app

Build, host and share web apps

Build an app by asking Claude or ChatGPT.

The assistant you already use writes the app, and yaks.app puts it online at your own address.

Free for five apps in each space, up to five spaces, or $9 a month for more.

Apps made with yaks.app

Each of these apps runs on yaks.app. Open one to try it, or get a copy of your own and ask the assistant you use to change the copy. See more in the gallery.

What your apps can do

Your apps save what people add
Recipes, sign-ups, votes, comments, photos and files are saved online, so they are there on your phone, on your computer, and for everyone you share with.
You choose who can use each app
Keep an app to yourself, share it with a link, or invite as many people as you like to view or edit it, free.
Your assistant keeps working on your apps
Ask your assistant to add a feature, fix a problem or tidy the data, right from the chat. When something breaks in an app, your assistant is told about the error.

How yaks.app works

  1. Connect the assistant you use

    Paste yaks.app/agent into the AI assistant you already use: Claude, ChatGPT, Claude Code, Cursor or another. Your assistant reads there how to connect to yaks.app, does what it can itself, and tells you the one step that's yours. You sign in with your email and get your own space at an address like yourname.yaks.fyi. Your apps, their data and the people you invite all live there.

  2. Ask for the app you want

    Tell your assistant, in your own words, what the app is for and who will use it: a practice planner for your team, a menu for your side business, a recipe box for your family. Your assistant writes the app, and yaks.app puts it online.

  3. Open your app on any device

    Your app has its own link, like yourname.yaks.fyi/recipes. Open the link in a browser on your phone or computer, or send it to the people the app is for. There's nothing to install.

What yaks.app costs

Free

Five apps in each space, up to five spaces.

  • 5 apps
  • Unlimited visitors
  • 1 GB of app data
  • 1 GB of photos and files
  • 100 emails a month, sent or received
  • Up to 5 spaces of your own, each with these apps and storage; their emails are shared. Join as many as you are invited to
  • Your own yourname.yaks.fyi
Start Free

$9 a month

The Plus plan: more apps, storage, and your own domain.

  • Unlimited apps
  • Unlimited visitors
  • 10 GB of app data, 50 GB of photos and files
  • 2,500 emails a month, sent or received
  • A custom domain, like ourbookclub.com
  • Accept payments with Stripe
  • No “Made with yaks.app” badge on your apps
Get Started

$49 a month

The Organization plan, for a township, church or club. Or $490 a year.

  • Unlimited apps
  • Your staff ask for a change to your site by email or chat, and yaks.app makes it
  • Documents and PDFs your visitors can search
  • Notices emailed to the people who sign up for them
  • AI use included, and email support
  • Unlimited visitors
  • 10 GB of app data, 50 GB of photos and files
  • 2,500 emails a month, sent or received
  • A custom domain and everything else in the Plus plan
Get Started

Tax is included. Going over a limit won't delete your apps or data, and visitors are still served. Compare plans and limits.

What would you like to make?

Paste yaks.app/agent into the assistant you already use, and describe your first app.

Start free

Free for five apps in each space, up to five spaces. Setup takes a few minutes.