head to head · open source
SeleniumBase vs puppeteer-sharp
SeleniumBase has 13,222 GitHub stars, 1,612 forks, 14 open issues and last shipped yesterday. puppeteer-sharp has 3,934 stars, 483 forks, 11 open issues and last shipped 7 days ago. SeleniumBase leads on adoption by 236% (13,222 vs 3,934 stars). SeleniumBase is written in Python under MIT; puppeteer-sharp is written in C# under MIT. SeleniumBase has attracted 12% as many forks as stars, puppeteer-sharp 12%. SeleniumBase was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (e2e-testing), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| SeleniumBase | puppeteer-sharp | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 3.9K |
| License | MIT | MIT |
| Written in | Python | C# |
| Last push | 2026-11-04 | 2026-10-29 |
| Forks | ⑂ 1.6K | ⑂ 483 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick SeleniumBase if
- You weight community size — 13K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick puppeteer-sharp if
- You want the puppeteer-sharp feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and puppeteer-sharp fits your workflow better
About SeleniumBase
All in one Browser Automation Framework: Web Crawling / Testing / Scraping / Stealth 🚀 Start 🏰 Features 🎛️ Options 📚 Examples 💻 Scripts 🗾 Locale 📗 API 📘 Stealth API 🔠 DesignPatterns 🔴 Recorder 📊 Dashboard 🎖️ GUI 📰 TestPage 👤 UC Mode 🐙 CDP Mode 📶 Charts 🖥️ Farm 👁️ How 🚝 Migration 🎭 Stealthy Playwright 🛂 MasterQA 🚎 Tours 🤖 MCP 🟨 JS Mgr 🌏 Translator 🎞️ Presenter 🖼️ Visual 🗂️ CPlans 🐙 CDP Mode bypasses bot detection with Chromium based browsers. 🎭 Stealthy Playwright Mode extends CDP Mode's stealth to Playwright. pip install seleniumbase for the main framework. (Or use uv add ) pip…
read the full SeleniumBase overview →
About puppeteer-sharp
Puppeteer Sharp [ ][NugetUrl] [ ][BuildUrl] [ ][BuildDemoUrl] [ ][Backers] [NugetUrl]: [BuildUrl]: [BuildDemoUrl]: [Backers]: Puppeteer Sharp is a .NET port of the official Node.JS Puppeteer API. Recent news Test the latest Firefox versions using WebDriver BiDi! Check the PuppeteerSharp 21 release notes. PuppeteerSharp now supports AOT compilation! Check the PuppeteerSharp 19 release notes!. Useful links API Documentation Slack channel puppeteer sharp StackOverflow Issues Blog Published Packages Prerequisites Puppeteer Sharp comes in two flavors: a NetStandard 2.0 library for .NET Framework 4.6.1 and .NET Core…
read the full puppeteer-sharp overview →
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Frequently asked questions
Is SeleniumBase or puppeteer-sharp more popular?
SeleniumBase has 13,222 GitHub stars and puppeteer-sharp has 3,934. SeleniumBase has the larger community by that measure.
Are SeleniumBase and puppeteer-sharp free?
Both are open source. SeleniumBase is licensed under MIT and puppeteer-sharp under MIT. Neither carries a licence fee.
What is the difference between SeleniumBase and puppeteer-sharp?
SeleniumBase is written in Python and puppeteer-sharp in C#. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, SeleniumBase or puppeteer-sharp?
Choose SeleniumBase if you want the larger community (13,222 stars) or its MIT licence terms. Choose puppeteer-sharp if its feature set, stack or MIT licence fits better. Both are self-hostable.