tosu

tosu 4.26.3

tosu is a high-performance, open-source memory reader and data provider designed for the rhythm game osu!.

  • By tosuapp
  • Open Source
  • Updated Oct 23, 2026
Download for Windows

About tosu

tosu is a high-performance, open-source memory reader and data provider designed for the rhythm game osu!.

What's new in 4.26.3

What's Changed

  • Revert graph offset by @cyperdark in https://github.com/tosuapp/tosu/pull/701
  • chore:update overlay lib by @storycraft in https://github.com/tosuapp/tosu/pull/703
  • fix:Fix graph on maps with long sliders and spinners by @cyperdark in https://github.com/tosuapp/tosu/pull/705
  • feat:add room data to websocket by @Urantij in https://github.com/tosuapp/tosu/pull/650
  • fix(stable):allow falsy config and keybind values in settings by @GabuTheDev in https://github.com/tosuapp/tosu/pull/708
  • Update offsets.json by @tosu-automations[bot] in https://github.com/tosuapp/tosu/pull/715
  • Fix UR on rate changes by @cyperdark in https://github.com/tosuapp/tosu/pull/716
  • chore:update overlay lib by @storycraft in https://github.com/tosuapp/tosu/pull/714
  • fix:Speed up calculation of UR by @cyperdark in https://github.com/tosuapp/tosu/pull/721
  • fix:keep score mods applied while beatmap is loading. by @GabuTheDev in https://github.com/tosuapp/tosu/pull/723
  • Update offsets.json by @tosu-automations[bot] in https://github.com/tosuapp/tosu/pull/724
  • fix:process name and executable metadata by @GabuTheDev in https://github.com/tosuapp/tosu/pull/718
  • chore:compress pkg output with Zstd by @GabuTheDev in https://github.com/tosuapp/tosu/pull/720
  • ci:cache pkg-fetch base binaries by @GabuTheDev in https://github.com/tosuapp/tosu/pull/719
  • fix:overlay mouse click may freeze game by @storycraft in https://github.com/tosuapp/tosu/pull/725

New Contributors

  • @tosu-automations[bot] made their first contribution in https://github.com/tosuapp/tosu/pull/715

Full Changelog:https://github.com/tosuapp/tosu/compare/v4.26.1...v4.26.3

Full release notes »

Technical details

Publishertosuapp
Authorkotrikd
Version4.26.3
Release date2026-10-23
LicenseLGPL-3.0-only
Installer typezip
Architecturex64
Package IDtosuapp.tosu

Install tosu from the command line

Install with Windows Package Manager
winget install --id=tosuapp.tosu -e
Update to the latest version
winget upgrade --id=tosuapp.tosu -e
Uninstall
winget uninstall --id=tosuapp.tosu -e

tosuosugosunodejscli

tosu version history

  • 4.26.2
  • 4.26.1
  • 4.26.0
  • 4.25.1
  • 4.19.3
  • 4.18.0

Frequently asked questions

Is tosu free?

Yes. tosu is free and open-source software released under the LGPL-3.0-only license.

What is the latest version of tosu?

The latest version is 4.26.3, released on Oct 23, 2026.

Is it safe to download tosu?

The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 700063da6377c5f69985e09b0d30d575d27653519d7a3b1154bc11f1f9bd5752.

Which Windows versions does tosu support?

tosu runs on Windows and is available for 64-bit (x64) systems.

How do I uninstall tosu?

Open Settings › Apps › Installed apps, find tosu and select Uninstall. From the command line, run winget uninstall --id=tosuapp.tosu -e.