Early preview · macOS

The AI coding agent that
tests what it builds

Flexura builds real, working panels for your AI product on a canvas — then uses them itself: clicking, typing, dragging and taking screenshots to check the result, the way you would.

macOS (Apple Silicon) · Free during preview · Sign in with your ChatGPT or Google account

Build, use, fix — in one loop

Most coding agents write code and hope it works. Flexura opens what it built and tries it.

  1. Describe it

    “Add a chat playground for my /api/strategy endpoint.”

  2. It builds a panel

    A working UI appears on the canvas, wired to your project.

  3. It uses the panel

    It types a prompt, clicks Send, reads the response and looks at a screenshot.

  4. It fixes what broke

    Wrong output or a broken button? It edits the code and tries again.

What it can do

Built for developers shipping AI features: chat UIs, agents, prompt flows, dashboards.

Live panels on a canvas

The agent builds real, interactive panels — not mockups — and places them on a canvas next to your architecture.

It operates the UI itself

Reads panels, clicks, types, drags and even draws strokes — then screenshots the panel to confirm what happened.

Works in your real project

Reads and edits files, runs terminal commands, and shows every file it changed in a Changes view.

Drives a real browser

Opens your running app or any site, clicks by what it sees on screen, and falls back to the page structure when a click misses.

Shows its work

Every action appears in the chat as it happens, with a checklist for bigger tasks. Nothing hidden, and it survives a restart.

Uses the plan you already pay for

Sign in with ChatGPT or Google. No API keys, no extra bill — it runs on your existing plan's limits.

Try these first

Open your project folder in Flexura and paste one of these.

“Build a playground panel for my chat API, send it three test prompts, and tell me which answers look wrong.”
“Map this project's architecture on the canvas, then open the app in the browser and check the main flow works.”
“Add a loading state and error message to the chat panel, then test both by using it.”

Get started in a minute

Flexura is in early preview and isn't notarized by Apple yet, so macOS needs one extra step the first time.

1. Download and install

Open the DMG and drag Flexura to Applications.

2. Allow it to open

Right-click Flexura in Applications and choose Open. If macOS says the app is damaged, run this once in Terminal:
xattr -cr /Applications/Flexura.app

3. Sign in and open a project

Sign in with ChatGPT or Google, choose your project folder, and give it a task.

Known limits

  • macOS on Apple Silicon only for now.
  • Early preview: expect rough edges, and please tell us when something breaks.
  • Long tasks use your ChatGPT or Google plan's usage limits; Flexura tells you when a limit is reached and when it resets.
  • Your project stays on your Mac. The parts the agent reads are sent to the model provider you signed in with.

About

Flexura is opening to a small group of AI developers first — feedback goes straight into the next build.

Questions or feedback: raunakkumar@flexura.site