Source: https://seerepo.com/compare/KnifeLemon/Filee/vs/Tyrrrz/YoutubeDownloader
Markdown source: https://seerepo.com/compare/KnifeLemon/Filee/vs/Tyrrrz/YoutubeDownloader.md
Description: Filee and YoutubeDownloader share 3 technologies: Avalonia.Desktop, CommunityToolkit.Mvvm, and Markdig. Both are written in C#.

# Filee vs YoutubeDownloader

Filee and YoutubeDownloader share 3 technologies: Avalonia.Desktop, CommunityToolkit.Mvvm, and Markdig. Both are written in C#.

- [KnifeLemon/Filee](https://seerepo.com/r/KnifeLemon/Filee): Free, open-source file converter. Convert 263 formats offline by drag & drop — images, PDF, Word, Excel, PowerPoint, HWP/HWPX, video, audio, e-books and archives. No upload, no Office needed.
- [Tyrrrz/YoutubeDownloader](https://seerepo.com/r/Tyrrrz/YoutubeDownloader): Downloads videos and playlists from YouTube

## What they share and what sets them apart

- In common: Avalonia.Desktop, CommunityToolkit.Mvvm, Markdig
- Only in Filee: SkiaSharp, Magick.NET-Q8-AnyCPU, YamlDotNet, Microsoft.Extensions.Logging, Microsoft.Extensions.Logging.Abstractions
- Only in YoutubeDownloader: Avalonia, DialogHost.Avalonia, TagLibSharp

## Side by side

| | Filee | YoutubeDownloader |
|---|---|---|
| Size | 246,168 lines written, 585 code files | 5,051 lines written, 68 code files |
| Who writes it | 56.9% of its commits signed by AI. With Claude Code, Codex, and Cursor | 3.7% of its commits signed by AI. With GitHub Copilot and Cursor |
| Activity | Last push November 5, 2026, 1,282 commits, 22,259 stars | Last push November 6, 2026, 709 commits, 16,657 stars |
| Tests | 349 test files. 76.9% of its code files have a test that imports them | 0 test files |

- 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, Filee or YoutubeDownloader?

Filee, with 246,168 lines written; YoutubeDownloader has 5,051.

The proof: [KnifeLemon/Filee's code at commit aaf26ca](https://github.com/KnifeLemon/Filee/tree/aaf26cadde2e635a27312273d25daaf4be01cb89)

### Which has more GitHub stars, Filee or YoutubeDownloader?

Filee, with 22,259 stars; YoutubeDownloader has 16,657.

The proof: [KnifeLemon/Filee on GitHub](https://github.com/KnifeLemon/Filee)

### Which has more tests, Filee or YoutubeDownloader?

Filee, with 349 test files.

The proof: [KnifeLemon/Filee's code at commit aaf26ca](https://github.com/KnifeLemon/Filee/tree/aaf26cadde2e635a27312273d25daaf4be01cb89)

### Which was updated more recently, Filee or YoutubeDownloader?

YoutubeDownloader: its last push was on November 6, 2026, and Filee's on November 5, 2026.

The proof: [Tyrrrz/YoutubeDownloader's commits on GitHub](https://github.com/Tyrrrz/YoutubeDownloader/commits)

### Which has more commits signed by AI, Filee or YoutubeDownloader?

Filee: an AI signed 56.9% of its commits, with Claude Code, Codex, and Cursor; in YoutubeDownloader, 3.7%.

The proof: [the commits each tool signed in KnifeLemon/Filee](https://seerepo.com/r/KnifeLemon/Filee/ai)

## Sources

- KnifeLemon/Filee: Read on November 5, 2026, at commit aaf26ca (https://github.com/KnifeLemon/Filee/tree/aaf26cadde2e635a27312273d25daaf4be01cb89)
- Tyrrrz/YoutubeDownloader: Read on November 7, 2026, at commit a419ef2 (https://github.com/Tyrrrz/YoutubeDownloader/tree/a419ef2be70392e57d31bd5103f1d6d0d20b3919)

## 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.