Company

Retrace

Rocket Ship Rating

Rocket Ship Rating: 77 out of 100

Stop your AI guessing at failed tests

Also known as Retrace Software Limited

Developer tools
AI native
Open source

Status: Operatingas of 2026-09-19
Business model: B2B
Headquarters: Winchester, Hampshire, United Kingdom
Legal name: Retrace Software Limited

retracesoftware.com (opens in a new tab)

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Record updated 19 September 2026

About

When Python tests fail, coding agents loop on tracebacks and logs. Retrace captures the failed run, then lets the AI debug backwards from the real runtime values to the root cause. Verify the same replay in VS Code.

Products

Other: Retrace

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