Source: https://seerepo.com/compare/ruffle-rs/ruffle/vs/storytold/wordcraft
Markdown source: https://seerepo.com/compare/ruffle-rs/ruffle/vs/storytold/wordcraft.md
Description: ruffle and wordcraft share 8 technologies: egui, winit, rfd, egui_extras, image, quick-xml, zip, and log. Both are written in Rust.

# ruffle vs wordcraft

ruffle and wordcraft share 8 technologies: egui, winit, rfd, egui_extras, image, quick-xml, zip, and log. Both are written in Rust.

- [ruffle-rs/ruffle](https://seerepo.com/r/ruffle-rs/ruffle): A Flash Player emulator written in Rust
- [storytold/wordcraft](https://seerepo.com/r/storytold/wordcraft): An open-source, clean-room reimplementation of Microsoft Word in pure Rust

## What they share and what sets them apart

- In common: egui, winit, rfd, egui_extras, image, quick-xml, zip, log
- Only in ruffle: lru, Tokio, fontdb, fontconfig, wgpu, indicatif, lyon_geom, png, ttf-parser, csv, symphonia, gif, jpeg-decoder, tracing, tracing-subscriber, tracing-tracy, tracing-wasm, tracy-client, tracing-appender, tracing-log
- Only in wordcraft: eframe, objc2-app-kit, objc2-foundation, skrifa, craft-ui, kurbo, x11rb, hmac, harfrust, cfb, craft-print, wuff, craft-web-host

## Side by side

| | ruffle | wordcraft |
|---|---|---|
| Size | 276,509 lines written, 743 code files | 380,435 lines written, 646 code files |
| Who writes it | 0% of its commits signed by AI. With Claude Code and GitHub Copilot | 56.8% of its commits signed by AI. With Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, and Devin |
| Activity | Last push November 6, 2026, 17,770 commits, 18,816 stars | Last push November 6, 2026, 2,421 commits, 17,475 stars |
| Tests | 246 test files. 8.9% of its code files have a test that imports them | 235 test files. 58.7% 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, ruffle or wordcraft?

wordcraft, with 380,435 lines written; ruffle has 276,509.

The proof: [storytold/wordcraft's code at commit 729cd0a](https://github.com/storytold/wordcraft/tree/729cd0a5fc953bbedbfdec4f6af18ad6d1780b3b)

### Which has more GitHub stars, ruffle or wordcraft?

ruffle, with 18,816 stars; wordcraft has 17,475.

The proof: [ruffle-rs/ruffle on GitHub](https://github.com/ruffle-rs/ruffle)

### Which has more tests, ruffle or wordcraft?

ruffle, with 246 test files; wordcraft has 235.

The proof: [ruffle-rs/ruffle's code at commit f24403b](https://github.com/ruffle-rs/ruffle/tree/f24403b5a801b442750241f0eb0806d1c28f7561)

### Which was updated more recently, ruffle or wordcraft?

Both got their last push on November 6, 2026.

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

### Which has more commits signed by AI, ruffle or wordcraft?

wordcraft: an AI signed 56.8% of its commits, with Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, and Devin.

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

## Sources

- ruffle-rs/ruffle: Read on November 6, 2026, at commit f24403b (https://github.com/ruffle-rs/ruffle/tree/f24403b5a801b442750241f0eb0806d1c28f7561)
- storytold/wordcraft: Read on November 7, 2026, at commit 729cd0a (https://github.com/storytold/wordcraft/tree/729cd0a5fc953bbedbfdec4f6af18ad6d1780b3b)

## 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.