Source: https://seerepo.com/compare/DevToys-app/DevToys/vs/KnifeLemon/Filee
Markdown source: https://seerepo.com/compare/DevToys-app/DevToys/vs/KnifeLemon/Filee.md
Description: DevToys and Filee share 4 technologies: CommunityToolkit.Mvvm, Microsoft.Extensions.Logging.Abstractions, Microsoft.Extensions.Logging, and Markdig. Both are written in C#.

# DevToys vs Filee

DevToys and Filee share 4 technologies: CommunityToolkit.Mvvm, Microsoft.Extensions.Logging.Abstractions, Microsoft.Extensions.Logging, and Markdig. Both are written in C#.

- [DevToys-app/DevToys](https://seerepo.com/r/DevToys-app/DevToys): A Swiss Army knife for developers.
- [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.

## What they share and what sets them apart

- In common: CommunityToolkit.Mvvm, Microsoft.Extensions.Logging.Abstractions, Microsoft.Extensions.Logging, Markdig
- Only in DevToys: Microsoft.AspNetCore.Components.WebView, Microsoft.AspNetCore.Components.Web, Blazor, SixLabors.ImageSharp, Microsoft.Extensions.Logging.Debug, split-grid
- Only in Filee: Avalonia.Desktop, SkiaSharp, Magick.NET-Q8-AnyCPU, YamlDotNet

## Side by side

| | DevToys | Filee |
|---|---|---|
| Size | 58,034 lines written, 541 code files | 246,168 lines written, 585 code files |
| Who writes it | 0% of its commits signed by AI | 56.9% of its commits signed by AI. With Claude Code, Codex, and Cursor |
| Activity | Last push September 29, 2026, 1,040 commits, 32,208 stars | Last push November 5, 2026, 1,282 commits, 22,259 stars |
| Tests | 31 test files. 5.4% of its code files have a test that imports them | 349 test files. 76.9% 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, DevToys or Filee?

Filee, with 246,168 lines written; DevToys has 58,034.

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

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

DevToys, with 32,208 stars; Filee has 22,259.

The proof: [DevToys-app/DevToys on GitHub](https://github.com/DevToys-app/DevToys)

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

Filee, with 349 test files; DevToys has 31.

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

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

Filee: its last push was on November 5, 2026, and DevToys's on September 29, 2026.

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

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

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

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

## Sources

- DevToys-app/DevToys: Read on November 7, 2026, at commit 2dbbc8a (https://github.com/DevToys-app/DevToys/tree/2dbbc8aa594978d11165a0e8112243c96a277dbc)
- KnifeLemon/Filee: Read on November 5, 2026, at commit aaf26ca (https://github.com/KnifeLemon/Filee/tree/aaf26cadde2e635a27312273d25daaf4be01cb89)

## 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.