First-party only — a session id and where you arrived from, so we can tell which pages are worth writing more of. No advertising, no third-party trackers, nothing that follows you off this site.
by Cognition · reviewed July 25, 2026
A fully autonomous agent you assign tickets to. It works in its own cloud environment and opens PRs.
Devin operates as a remote teammate: you give it a task in Slack or its web app, and it plans, works in its own sandboxed cloud environment with a shell, editor and browser, and opens a pull request. It is aimed at delegable, well-specified work rather than interactive pairing.
Proprietary orchestration over frontier models
Well-specified, self-contained tickets a team would otherwise queue for weeks.
Reviewed July 25, 2026. Pricing changes often — check the official page before deciding.
Every tool here reads a project instruction file, and every one of them does better work when that file is accurate. The free Foundations track covers writing one; the Agent Operating Kit is the templates already written.