Always free
Download for free, install on any machines you want.

  Constantly updated
Software evolves fast learning from users suggestions.

  In 12 languages
A team of volunteers translate it regularly.

  3 operating systems
Chronojump runs on MacOS, Linux and Windows (PC and tablets, but not 8 RT).

See all variables measured by our sensors:


Animated gifs from versions:
Version 1.8.1
Version 1.8.0
Version 1.7.1
Version 1.7.0
Chronojump screenshots


Measured by our microcontroller Chronopic. It measures from contact platforms, photocells and encoders, and sends data to your computer.

There are two Chronopic models

  • Jump / races
  • Encoder

  Install Chronojump on Windows

Download Chronojump for Windows:  Chronojump 2.1.2-2  (16 July 2021)

  Read changes

  Install Chronojump on MacOS

  1. Install mono.
  2. Download Chronojump for macOS:  Chronojump 2.1.2-2  (16 July 2021)
    Read changes
  3. Allow Chronojump on Gatekeeper
  4. If this is the first time you install Chronojump: Install R (and you will also need to accept it on Gatekeeper)
We’ve detected that Suunto users can experience conflicts with Chronojump. Please make sure that Moveslink software is not running during Chronojump use.

  Install Chronojump on Linux

  If this is the first time you install Chronojump

  • Assign permissions for Chronopic:
    sudo usermod -a -G dialout username
  • Install Gstreamer and ffmpeg:
    sudo apt install gstreamer1.0-tools ffmpeg
  • Close the session in order to ensure that Chronopic permissions are assigned