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
  • Completely offline and no Java required
  • Customizable event based session organisation
  • Simple and stylish interface with multiple themes
  • Scrambler for all WCA events and more
  • WCA inspection support with voice announcements
  • Blind and one handed event accomidations
  • Event and session results graphs
  • Video recorder to view and save last solve
  • Stackmat support
  • Session import and export


Block Keeper 1.3.2

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 1.3.2

  • Added results dialog at the end of blind solves
  • Added time split for blind solves
  • Added split trend tool for blind events
  • Import/Export improvements
  • Added UI zoom in and zoom out options in window menu
  • Session transfer option
  • Various improvements and 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.