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claude-devtools

Open source

Visual debugging UI for Claude Code: inspect logs, tool calls, token usage, and subagents.

3.9kMIT

The missing DevTools for Claude Code — inspect session logs, tool calls, token usage, subagents, and context window in a visual UI. Free, open source.

Pros

  • +Zero configuration, reads local Claude Code logs
  • +Detailed visualization of tool calls, diffs, and thinking steps
  • +Cross-platform (macOS, Linux, Windows, Docker)
  • +Free and open source with active community

Cons

  • −Requires Claude Code logs to be present
  • −May have a learning curve for non-technical users
  • −Limited to Claude Code ecosystem

Target audience: Developers using Claude Code who need deep visibility into AI agent behavior and debugging.

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