# ThinkRail (JetBrains)

> JetBrains' open-source agentic IDE built around the pi coding agent: each workspace is its own git worktree, with Monaco editor tabs, terminals, live diffs and a spec graph the agent reads and maintains.

- Page: https://vibetoolrank.com/tools/thinkrail/
- Markdown: https://vibetoolrank.com/tools/thinkrail.md
- Official: https://thinkrail.ai/
- Category: AI Code Editors & IDEs (https://vibetoolrank.com/best/editors/ · https://vibetoolrank.com/best/editors.md)
- Pricing: Free and open source (Apache-2.0); ThinkRail has no accounts of its own. Model usage is paid to whichever provider you connect: sign in with JetBrains AI or bring your own provider credentials through pi
- Free tier: Yes: the app is free and open source; you need a model provider (JetBrains AI or your own credentials)
- Last checked: 2026-10-31

## Agent test

- Not yet tested by VibeToolRank.

## Adoption signals (not part of the score)

- GitHub stars: **6.8k** (6,811) on [JetBrains/thinkrail](https://github.com/JetBrains/thinkrail)
- Fetched: 2026-11-01 · Last push: 2026-10-31
- These figures are public GitHub metrics for context only. They do **not** affect VibeToolRank scores or rankings.

## Sources

- https://thinkrail.ai/
- https://github.com/JetBrains/thinkrail
- https://github.com/JetBrains/thinkrail/releases/tag/v0.3.0

Methodology: https://vibetoolrank.com/methodology/