Move Fast. Stay Stable.

Empowering developers to understand complex code and fix bugs faster with time travel debugging

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For Teams


LiveRecorder brings time travel debugging to CI, enabling software teams to easily and quickly diagnose the root cause of new regressions, legacy bugs, and flaky tests.

Record - process failures in CI / Automated Tests suite
Replay - recordings to locate errors
Resolve - bugs fast

LiveRecorder for C/C++/Go
LiveRecorder for Java

For Developers

UDB - replay component of LiveRecorder

UDB is a standalone time travel debugger for Linux C/C++ for use in inner-loop development. It is also the replay component of LiveRecorder.

Download UDB to explore some of the features of time travel debugging.

What developers are saying

Fix bugs faster with time travel debugging