Describe it
Say what you want, by typing or with your voice. Core clarifies what's missing, asks just enough and plans.
Design, code, projects and widgets in a single app: everything you or your team need to create software.
We'll let you know when the beta opens · the first 20 get double the credits
I'll do a home page, features, pricing and sign-up with a database. I'll build it and test it before showing you.
Building · 4 steps
Hero.tsxFeatures.tsxsignups.sqltest sign-upDone. I created a test account and it reaches the database. Shall we change anything?
NewAI reports every Monday
Your product metrics, in real time.
Funnels, retention and MRR in one dashboard. Connect your app in five minutes.
No card · 14 days free · GDPR
All in one dashboard
What your team needs to grow
Start your 14-day trial
No card. Pick a plan and change it whenever you like.
Account created · 14-day trial active
One minute: you talk to it, it asks only what it needs, builds it, verifies it, and everything stays in one place.
Made with Qwanter
Projects made with Qwanter in our internal testing, exactly as they came out. The brands are made up. Soon, beta projects too, always with their creators' permission.








How it works
Say what you want, by typing or with your voice. Core clarifies what's missing, asks just enough and plans.
Build writes the code in an isolated cloud environment, checks it with an automated browser and shows you the preview inside the app.
Ask for changes, go back to any previous version and publish whenever you want, always with your confirmation. The code lives in your repository.
Flow illustrations · not screenshots
Product
Talk, design, build and organise in one place. Each environment does its part on the same project and remembers what you've already decided.
Core chats, clarifies, plans and decides when to move to Design or Build. It doesn't need a project, and it answers with charts and visuals when they help. It reasons on Auto; if you like, you set it to Instant, Medium or High.
Design proposes one to three directions for your project and, with the chosen one, creates whatever you need: prototypes of every page, tokens, presentations or the HTML for your emails. Everything is saved in the project so that whatever gets built afterwards follows it.
Build writes the code in an isolated cloud environment, runs it and checks it with an automated browser before calling the task done. If it fails because of us, you don't pay for it.
The Manager is where all your projects live. You see where each one stands, its milestones, tasks and deployments, and open it in Build or Design with one click.
Why trust it
Median time to the first preview on small tasks.
Tasks that depended on a remembered fact, completed with memory. Without it: 5 of 12.
What a failed task costs. It's never charged.
In internal testing, October 2026: 15 test requests for the preview and 12 tasks for memory. Qwanter is at the MVP stage.
It compiles, runs and walks through the preview with an automated browser. If it fails because of us, you don't pay for it.
Credits are deducted as they're used, and every turn shows what it cost. Out of credits, the task stops and you continue it when you top up.
Three levels per project. Deleting, publishing or touching the repository always require extra confirmation.
Dictation with Whisper on your computer, included in the app. No audio is sent to Qwanter's servers to dictate.
Plans
Every tool on every plan. What changes is the credits, the cloud storage and how many Build tasks run at once; Antares adds Maximum, Qwanter at full power.
500 welcome and 500 a month
7,000 credits a month
45,000 credits a month
FAQ
A desktop app for macOS and Windows that brings together what you need to create software: building websites and apps by conversing or talking, designing and organizing your projects. It plans, writes the code in an isolated cloud environment, verifies it and shows you the preview inside the app.
No. With Vibecoding you describe what you want and improve it by conversing. For those who do code, High-Tech will arrive: a professional environment on the same project.
You do. It lives in your repository and you can export it whenever you want.
If it fails because of an error on our side or in the infrastructure, we give back the credits it spent. And if you run out halfway, the task stops, only what was used is charged and you continue it when you top up.
Every tool is on every plan: Core, Design, Build, widgets and voice. Mars is free, with 500 welcome credits and 500 a month; Jupiter costs €25 a month with 7,000 credits, and Antares €130 a month with 45,000. Antares adds Maximum, Qwanter at full power. You don't need to bring your own keys. Compare plans.
Qwanter is already a working MVP. Next comes an invite-only private beta with a few people: join the list, we'll let you know as soon as it opens, and the first 20 on the list start with double the credits.
We build in public, with no made-up dates. Right now, the MVP works in our tests. Next comes the invite-only private beta and, with what we learn, the launch for everyone, with projects shared with other people. Later, Qwanter 2: High-Tech, the pro IDE on the same project, publishing with Qwanter, the mobile version, Skills and Extensions.
Join the beta list: we'll let you know as soon as it opens, and the first 20 start with double the credits.
We'll email you as soon as the beta opens. If you're among the first 20, you start with double the credits.
You're on the list.
We'll let you know when the beta opens. The first 20 on the list start with double the credits.