Anyone who can describe an idea should be able to ship it

Software creation is still gated behind syntax. We're removing the gate.

The mission

A founder with a great idea shouldn't wait six weeks for a prototype. An engineer shouldn't spend Tuesday afternoon on boilerplate. The distance between "I have an idea" and "it's running" should be a sentence.

Promptax is an AI software engineer that lives in your browser. It plans like an engineer, writes real files like an engineer, and shows its work like an engineer — it just does it in seconds, and it takes instructions in plain English.

How we build

We're a small team that ships. Promptax itself is built by Sequel AI — a studio obsessed with the intersection of agents and product craft. We use Promptax to build Promptax, and we ship what we learn.

Principles

  • Real output. If it doesn't produce running code, it's a demo, not a product.
  • You own it. Your code, your files, your export button — on every plan.
  • Show the work. The agent's actions are always visible. No black boxes.
  • Honest limits. Agents are incredible at scaffolding and still learning the last mile. We say so.
About · Promptax