Source: https://seerepo.com/compare/files-community/Files/vs/ppy/osu
Markdown source: https://seerepo.com/compare/files-community/Files/vs/ppy/osu.md
Description: Files and osu share 4 technologies: Microsoft.Data.Sqlite.Core, SQLitePCLRaw.bundle_e_sqlite3, SQLite, and TagLibSharp. Both are written in C#.

# Files vs osu

Files and osu share 4 technologies: Microsoft.Data.Sqlite.Core, SQLitePCLRaw.bundle_e_sqlite3, SQLite, and TagLibSharp. Both are written in C#.

- [files-community/Files](https://seerepo.com/r/files-community/Files): A modern file manager that helps users organize their files and folders.
- [ppy/osu](https://seerepo.com/r/ppy/osu): rhythm is just a *click* away!

## What they share and what sets them apart

- In common: Microsoft.Data.Sqlite.Core, SQLitePCLRaw.bundle_e_sqlite3, SQLite, TagLibSharp
- Only in Files: Sentry, Microsoft.WindowsAppSDK, CommunityToolkit.Mvvm, CommunityToolkit.WinUI.Controls.Primitives, CommunityToolkit.WinUI.Controls.SettingsControls, CommunityToolkit.WinUI.Converters, Microsoft.Graphics.Win2D, Microsoft.Xaml.Behaviors.WinUI.Managed, CommunityToolkit.WinUI.Behaviors, Microsoft.Extensions.Logging.Debug, Microsoft.Extensions.Logging
- Only in osu: None

## Side by side

| | Files | osu |
|---|---|---|
| Size | 145,314 lines written, 1,175 code files | 600,812 lines written, 954 code files |
| Who writes it | 0.1% of its commits signed by AI. With GitHub Copilot and Claude Code | 0% of its commits signed by AI |
| Activity | Last push November 5, 2026, 7,044 commits, 46,508 stars | Last push November 5, 2026, 55,092 commits, 19,375 stars |
| Tests | 22 test files. 0.6% of its code files have a test that imports them | 3,911 test files. 45.9% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, Files or osu?

osu, with 600,812 lines written; Files has 145,314.

The proof: [ppy/osu's code at commit 8b7b8da](https://github.com/ppy/osu/tree/8b7b8dac9c5d79f6eedb4b8c816a40bf8d0a8862)

### Which has more GitHub stars, Files or osu?

Files, with 46,508 stars; osu has 19,375.

The proof: [files-community/Files on GitHub](https://github.com/files-community/Files)

### Which has more tests, Files or osu?

osu, with 3,911 test files; Files has 22.

The proof: [ppy/osu's code at commit 8b7b8da](https://github.com/ppy/osu/tree/8b7b8dac9c5d79f6eedb4b8c816a40bf8d0a8862)

### Which was updated more recently, Files or osu?

Both got their last push on November 5, 2026.

The proof: [files-community/Files's commits on GitHub](https://github.com/files-community/Files/commits)

### Which has more commits signed by AI, Files or osu?

Files: an AI signed 0.1% of its commits, with GitHub Copilot and Claude Code.

## Sources

- files-community/Files: Read on November 6, 2026, at commit 11e4422 (https://github.com/files-community/Files/tree/11e44223a4bc1a0a21e0fc39de2a46160cda95f4)
- ppy/osu: Read on November 6, 2026, at commit 8b7b8da (https://github.com/ppy/osu/tree/8b7b8dac9c5d79f6eedb4b8c816a40bf8d0a8862)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.