Side by side
Robot Framework Browser vs SeleniumBase
Both stand on browser automation tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinuxMac+3
Robot Framework Browser offers Playwright-powered browser testing with automatic waiting, retrying assertions, and failure evidence. Its plugin replacement behavior and device-emulation limits are worth accounting for when building a test suite.
Visit Robot Framework Browser Free plan APILinuxMac+3
SeleniumBase combines browser testing with crawling, scraping, and stealth automation tools in an open-source Python framework. Its documentation cautions that its password obfuscation and encryption helpers are not a complete security solution.
Visit SeleniumBaseThe facts
| Robot Framework Browser | SeleniumBase | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Mac, Self-hosted, Web, Windows | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Not published | Not published |
| Website | robotframework-browser.org | seleniumbase.io |
| On browser automation tools | #23 of 62 | #27 of 62 |
Robot Framework Browser: what it does well
- Free and open source.
- Drives Chromium, Firefox, and WebKit.
- Failure logs can include screenshots, traces, and video.
- Selectors cross iframe and shadow DOM boundaries.
- Supports HTTP requests.
What to know first
- Emulation cannot reproduce some real-device experiences.
- Plugins can silently replace matching built-in keywords.
SeleniumBase: what it does well
- Free and open source.
- Supports four test runners.
- Recorder turns browser actions into Python tests.
- Tests can run across parallel browsers.
- Includes integrations for GitHub Actions, Google Cloud, Azure, S3, and Docker.
What to know first
- Password obfuscation and encryption are not described as bulletproof.
- Password tools rely on a separately stored key.
- Documentation does not state a paid support offering.
Alternatives to Robot Framework Browser Alternatives to SeleniumBase The whole list

