cutetailbud/ff-ruyijs
Run any site JavaScript from Python with the real Firefox engine. Headless SpiderMonkey + Necko for automation and scraping.
From the publisher
README & documentation
Source previewRead the project’s overview, installation instructions and usage examples. The original README is the source of truth.
A new-generation, minimalist browser purpose-built for AI-driven automation. The authentic Firefox JavaScript engine and networking stack, with no window and no renderer — made for web scraping, JS reverse engineering, data collection, and getting past bot checks. [](https://pypi.org/project/ruyijs/) [](https://pypi.org/project/ruyijs/) [](LICENSE) [](https://pypi.org/project/ruyijs/) [](https://linux.do/t/topic/3078486) Sponsored by Contributors Install · Features · Verification systems · Examples · FAQ · Contact · LinuxDO · English · 简体中文 Headless Chrome and Playwright hand you a whole browser: a GPU-rendering, window-managing, memory-hungry process that anti-bot vendors have spent years learning to detect. ruyiJS takes the opposite path — it embeds only the Firefox internals that matter for automation and leaves the rest behind: If you scrape, reverse-engineer web JavaScript, or collect data behind a challenge, it's for you. If a plain HTTP client already gets your pages, you don't need it. Windows x64 ships as a wheel with Python 3.10+ (verified on Python 3.14). macOS…
Read the full README ↗ · Preview checked 2026-10-31T12:46:21.194Z
Inside the original README — Document outline
- 🦊 ruyiJS
- Run any site's JavaScript from Python — with the real Firefox engine.
- Is ruyiJS for you?
- 📦 Installation
- 🚀 Quick start
- 🏗️ How it fits together
- ✨ Features
- Run a site's JavaScript
- Configure the browser environment
- Native network over Necko
- Native TLS fingerprint — switchable across Firefox 100 – 159
- Canvas on Firefox's native Skia
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Documentation belongs to its respective authors. Reported project/model license: AGPL-3.0. A listing is not a grant of reuse or training rights. Confirm the document’s own terms at the source.
What this repository does
Run any site JavaScript from Python with the real Firefox engine. Headless SpiderMonkey + Necko for automation and scraping.
Repository facts
- Owner
- cutetailbud
- Primary language
- C++
- Stars
- 376
- Forks
- 241
- Open issues + pull requests
- 3
- License
- AGPL-3.0
- Archived
- No
- Default branch
- main
- Created
- 2026-10-28T11:31:41.000Z
- Last push
- 2026-11-01T12:00:58.000Z
Topics and intended use
Owner-supplied topics: anti-bot, automation, firefox, headless-browser, javascript, python, spidermonkey, web-scraping
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Review licensing and dependencies, inspect recent commits and unresolved issues, and test in an isolated environment before production use. Stars and forks alone cannot answer these questions.
Source and freshness
Source: GitHub. Metadata observed 2026-11-01T12:17:46.653Z. Daily imports are snapshots, not real-time monitoring.
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