Side by side
ScanU.eu vs Web Platform Tests
Both stand on browser testing software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
Choose ScanU if you need browser- and device-focused screenshot comparisons with baseline approval and a free starting plan. Look elsewhere if Safari support is required now, or if the Free plan’s project, credit, device, or history limits do not fit your work.
Visit ScanU.eu Free plan LinuxMacSelf-hosted+2
Web Platform Tests offers public and local routes for checking browser compatibility, plus command-line reporting and CI support. Local setup has specific requirements, and multi-process runs can add noise.
Visit Web Platform TestsThe facts
| ScanU.eu | Web Platform Tests | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Pro: €19 a month | Free or on request |
| Plans published | 4 | 1 |
| Maker | Not published | Not published |
| Website | scanyou.eu | web-platform-tests.org |
| On browser testing software | #22 of 34 | #18 of 34 |
ScanU.eu: what it does well
- First test run automatically establishes the baseline.
- Offers side-by-side, overlay, and diff screenshot comparisons.
- Six preset resolutions span desktop, tablet, and mobile.
- Screenshots can be downloaded or shared by link.
- Every plan lists page discovery and sitemap testing.
What to know first
- Free plan is limited to one project and 500 screenshot credits monthly.
- Free plan includes 10 devices and three-day screenshot history.
- Safari support is coming soon.
- Global edge routing may process request metadata outside the EU.
Web Platform Tests: what it does well
- Public deployment lets anyone run tests in a browser.
- Covers JavaScript, rendering, crash, WebDriver, and manual tests.
- Command-line runs can produce JSON reports and screenshots.
- Expected results support CI and regression tracking.
- Free and open source.
What to know first
- Local setup requires Python 3.9 or higher.
- Test domains must be configured in the hosts file.
- Multiple browser processes can make results less deterministic.
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