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Download Charles

The latest version of Charles is 4.5.1. Read the Release Notes.

Paid Upgrade for Charles 3 to Charles 4

Charles 4 was a major update to Charles 3, and it is a paid upgrade. Please download a trial of Charles 4; we think you're going to love it! If you would like to continue using Charles 4, you will need to purchase a license upgrade.

You can continue to download the latest release of Charles 3 from the Previous Release page.

v4.5.1

Windows 64 bit (msi, 54.9 MB)

macOS (dmg, 52.7 MB)
Compatible with macOS 10.7 - 10.15.

Linux 64 bit (tar.gz, 48.8 MB)
Or use the APT or YUM package repositories.

Mozilla Firefox add-on

Firefox no longer requires an add-on to work with Charles. Instead configure Firefox to use your system proxy settings.