Hey there,
There's a good chance we know why you're here.
You're trying to ship something. You have flows to design, components to build, a design system to apply, agents to direct, code to review, deadlines to hit, and a real product to put in front of real users.
You've been doing it across five tools — a design tool, a chat-based generator, your editor, someone else's repo, a project tracker. Five tools means four handoffs. The handoff is where the time goes.
Design used to mean pictures because pictures were all you could deliver. Now an agent can write the code, so the design can be the code. The picture is the smallest part of the work — the skills you give the agent, the plans you write together, and the tools you wire it into are the rest.
Most “AI design” tools missed this. They generate pictures someone still has to implement, and call it progress.
A while back I found myself in the same situation. I wanted to design fast and ship the real thing. I wanted the canvas to be the artifact, not the brief. I wanted the agent, the data, the tools, and the brand to sit next to the canvas, not five tabs away. Nothing fit. So I built Prototyper.
Today, Prototyper is the canvas where designers, engineers, and agents work on the same surface — yours, ours, and the Claude Code or Codex you already pay for. What you think of runs. The prototype is the product.
The canvas is the first room we've shipped, but the substrate underneath it isn't for design alone. It's how we think every team should work — humans and agents on the same surface, the same files, the same accountability. Our mission, plainly, is to make every company agent-native. The canvas is where that starts.
Thanks for checking Prototyper out. Bring your Claude Code or Codex subscription if you have one — we plug right in. Give it a try. We'd be honored to have you as a customer.

Thijs Verreck · founder