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Flitter

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MIT Licensefree of chargeFree

As github.com lists them, read 14 Nov 2026. The maker's own page has the final word.

Facts from Flitter's own pages

Config file
Keybindings are changed in $HOME/.config/flitter-timer/config.json using the example config. · github.com, 14 Nov 2026
Default keys
The example config maps Space to Split, PageUp to UndoSplit, P to Pause, End to DeleteSplit, Backspace to ResetAndSave, and Delete to ResetAndDelete. · raw.githubusercontent.com, 14 Nov 2026
Downloads
The v1.1.5 download table lists Apple Silicon macOS, Intel macOS, and x64 Linux builds. · github.com, 14 Nov 2026
Features
It has configurable global hotkeys, animated rainbow best splits, undo and delete split, and stores splits in one human-editable file. · raw.githubusercontent.com, 14 Nov 2026
File lock
Editing the splits file while Flitter is running causes those changes to be overwritten. · github.com, 14 Nov 2026
Global hotkeys
Its keybindings are global hotkeys and work when the terminal is not focused. · github.com, 14 Nov 2026
Linux libraries
Linux setup asks for X11 development libraries, libx11-dev on Debian/Ubuntu and xorg-x11-server-devel on Fedora/RHEL/CentOS. · raw.githubusercontent.com, 14 Nov 2026
macOS permission
On recent macOS versions, the terminal needs Accessibility permission so Flitter can read global hotkeys when unfocused. · github.com, 14 Nov 2026
Platforms
It is designed for macOS and Linux (X11), and Windows and Wayland are not currently supported. · github.com, 14 Nov 2026
Purpose
Flitter is a LiveSplit-inspired speedrunning split timer for the terminal. · github.com, 14 Nov 2026
Rendering
It uses 24-bit terminal color and renders at 60 FPS with low CPU usage. · raw.githubusercontent.com, 14 Nov 2026
Source install
It can be built from source with Rust using cargo install from the Git repository. · raw.githubusercontent.com, 14 Nov 2026
Splits file
Fields such as golds and personal_best are optional and are updated automatically as runs are completed. · github.com, 14 Nov 2026
Support
The project invites support through issues and pull requests. · github.com, 14 Nov 2026
Warranty
The MIT License provides the software as is, without warranty of any kind. · raw.githubusercontent.com, 14 Nov 2026

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