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Beta Releases

The beta releases of Charles introduce new functionality for testing. Beta releases will generally be announced and documented on my blog.


The latest beta version of Charles is 4.2.1b1. Please check that this is newer than the latest release version (4.2) before downloading.

Notes for v4.2.1b1

This beta includes the following bug fixes and improvements:

  • macOS: Attempt to reduce crashes

See the version history for details of previous releases.


macOS (dmg, 57.7 MB)
Compatible with macOS 10.7 - 10.13.