A free coding agent,
in your terminal

$0 forever, funded by ads.

npm install -g freebuff

Then run freebuff in your project

Trusted by users from

acme-web — freebuff

Your ad hereAd

Reach developers as they build.

Advertisefreebuff.com

The most affordable way
to work with agents

Frontier models, for free

The best coding models, funded by ads instead of a subscription. No card, no credits to watch.

The auth test fails about one run in five

Worked for 1m 12s

Runbun test auth --repeat 204 failed

Readtests/helpers/login.ts

Edittests/helpers/login.ts

tests/helpers/login.ts+2−1

export async function login(page, user) { await page.fill("#email", user.email) await page.fill("#email", user.email) await expect(page).toHaveCookie("session")}

Runbun test auth --repeat 2020 passed

The test typed the email before the session cookie landed. Waiting on the cookie makes it deterministic.

Pick up anywhere

Threads live in the cloud. Start on your desktop, check in from your phone, finish in the browser.

Thousands of integrations, one click

Connect GitHub, Linear, Stripe and the rest of your stack. The agent uses them as it works.

Freebuff in your pocket

Kick off a task, review what changed and reply to the agent from your phone.

Available everywhere

Desktop

macOS, Windows and Linux

Explore desktop

Mobile

Android today, iOS soon

Terminal

In any shell, on any machine