Block Keeper

Block Keeper is a cross platform desktop cubing timer. Block Keeper provides an event based session system with an elegent interface to provide relevant statistics and tools for speedcubing.

Main Features:

  • Cross platform support, Windows, MacOS and Linux
  • 100% offline and no Java required
  • Event based session organisation
  • Simple and stylish interface with multiple themes
  • Scrambler for all WCA events
  • WCA inspection support with voice announcements
  • Event and session graphs
  • Video recorder to view and save last solve
  • Stackmat support
  • Session import and export


Block Keeper 1.2.0

Windows 7 or higher

MacOS 10.9+

Linux (Ubuntu 12.04 or later, Fedora 21 or later, Debian 8 or later, untested)

Source available on Github.

What's New in 1.2.0

  • Multiple tool support
  • Added metronome tool
  • Higher resolution tools for higher definition displays
  • Option to video record inspections and just after solve
  • Option to toggle scrambles in time lists
  • Option to include a scramble while manually adding times
  • Small menu improvements
  • Event statistics tool bug fixes
  • Various bug fixes

If you encounter any bugs, issues or want to suggest any improvements, please let me know so I can make Block Keeper even better. You can contact me on Twitter (@dmcneil_) or email (

A user guide for Block Keeper is available here.