ThinkRail
FreeOpen-source agentic IDE from JetBrains built around the pi coding agent: isolated git-worktree workspaces, Monaco editor tabs, terminals and diffs, plus a spec graph the agent reads and maintains. Desktop app or browser UI via the thinkrail CLI.
Open sourceEditor-basedBring your own model
- Use case
- AI coding agents
- Pricing tier
- Free
- Pricing note
- Open source (Apache-2.0); you connect a model provider through pi or sign in with JetBrains AI, and model usage is billed by that provider.
- Skill level*
- Intermediate
- License
- Apache-2.0
- Added
- 2026-10-17
- Sources checked
* Skill level and vibe badges are our own editorial labels. Pricing and plans change often; always confirm on the official site. Last checked 2026-10-17.