Carbon Copy Cloner requires macOS. CCC will not run on Windows.
Carbon Copy Cloner 5 is the latest version available. Users running Yosemite (10.10), El Capitan (10.11), Sierra (10.12), High Sierra (10.13), or Mojave (10.14) should use this version of CCC. If you are having trouble downloading CCC from the link above, try this alternate download location.
Upgrading from CCC 4? CCC 5 is a paid upgrade. CCC 4 Personal and Household licenses purchased prior to May 22, 2017 are eligible for upgrade pricing. When you open CCC 5, it will automatically retrieve your new license or an upgrade coupon that you can use to purchase CCC 5 at 50% off. CCC 4 licenses purchased on or after May 22, 2017 are eligible for a free CCC 5 upgrade license.
Are you beta-testing Apple's new macOS 10.15 Catalina? Help us test CCC 5 against macOS Catalina by joining our beta program. Open CCC 5 on Catalina, and CCC should automatically prompt to install our latest beta.
Please choose Ask a Question from CCC's Help menu to let us know if you encounter any problems or have questions about support for new features of that OS.
Notes for macOS Catalina testers:
- CCC 5.1.10-b3 is now available and addresses the bulk of the changes required for supporting macOS Catalina.
- You can access the latest beta within CCC by choosing "Check for updates" from the Carbon Copy Cloner menu, or you can download the beta directly from here
- Please take a moment to read the extensive release notes available for our latest beta.
Carbon Copy Cloner 4.1.24 is compatible with Mountain Lion (10.8), Mavericks (10.9), Yosemite (10.10), El Capitan(10.11), Sierra (10.12) and High Sierra (10.13). Note that while this version of CCC will work on El Capitan and newer OSes, we recommend that El Capitan+ users upgrade to CCC 5. We offer technical support for CCC 4, but we are no longer actively developing it. If you are having trouble downloading CCC from the link above, try this alternate download location.
CCC 4 and Mojave: CCC 4 is qualified up to macOS High Sierra. CCC 4 license holders are welcome to continue using CCC 4 on later OSes with the understanding that this is an untested and unsupported configuration. CCC 5 is fully qualified on macOS Mojave and offers extensive support for APFS, including support for point-in-time restores via APFS filesystem snapshots.