Free for open-source languages. Upgrade for all languages, cloud replay and team collaboration.
For individuals getting started.
For professionals and teams.
For collaborative use at scale.
Python and Ruby (Linux & macOS, with full web replay), plus C/C++, Rust and others (Linux desktop replay). New languages are added frequently.
The execution trace of your program captures every program state over time, so you can replay and inspect the whole run deterministically.
Yes. You can call agents from within CodeTracer or use external agents.
Yes — you can attach an arbitrary number of replays as links. They open directly in the CodeTracer web IDE.
No. Reviewers can open shared replays in the CodeTracer web IDE, straight from a pull request link.
The Free tier is unlimited for OSS languages — no card required.