Pinrail is listed as Open Source. Check https://github.com/forgeplane/pinrail for the current plan limits, as vendors change pricing frequently.

Pinrail

Q: What is Pinrail?

Pinrail is a code AI tool listed on Use AI Tools. Pinrail is a desktop app where coding agents ask you before they act. The agent decides which steps need a person, and each request gets a view made for its content: a code review shows the diff with the agent findings on it, while a set of generated images can be marked up directly.

Q: What is Pinrail best for?

Pinrail is commonly used for Human-in-the-loop review, Risky agent actions, Claude Code, Codex, Cursor and OpenCode. It supports English.

Code🔥 Intermediate✅ Global access

Human-in-the-loop reviewRisky agent actionsClaude Code, Codex, Cursor and OpenCode

Open SourceEnglish

Pinrail is a desktop app where coding agents ask you before they act. The agent decides which steps need a person, and each request gets a view made for its content: a code review shows the diff with the agent findings on it, while a set of generated images can be marked up directly.

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Community Rating

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🎯 Real-World Use Cases

Approve Before Production

Gate deploys, customer emails and posted comments

Review an Agent Diff

Accept or reject each finding with a reason attached

Mark Up Generated Images

Draw a box on the part of an image that needs work

⚖️ Honest Review

✅ Pros

+Works with any agent that can run a command
+Apache-2.0 with a separate plugin repository
+Review views match the type of content

⚠️ Cons

−Early development, so expect rough edges
−Windows support is still listed as coming

📚

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CodeOct 18, 2026