Side by side
DiffiCat vs Screenster
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 APILinuxMac+2
DiffiCat brings page checks, text comparisons and pixel-based screenshots into one migration workflow, with a free desktop option for personal use. Consider the browser limits, commercial-use license requirement and different storage behavior when choosing how to run comparisons.
Visit DiffiCat Free plan APISelf-hostedWeb+1
Screenster combines no-code recording, visual comparisons, and coded Selenium API tests, with offline local use. Its Windows installation requirement and discontinued online servers are important constraints to weigh before choosing it.
Visit ScreensterThe facts
| DiffiCat | Screenster | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | No |
| Runs on | API, Linux, Mac, Web, Windows | API, Self-hosted, Web, Windows |
| Lowest paid plan | Pro annual: $290 a year | Basic: $25 per tester a month |
| Plans published | 7 | 5 |
| Maker | Not published | Not published |
| Website | difficat.com | screenster.io |
| On browser testing software | #9 of 34 | #13 of 34 |
DiffiCat: what it does well
- Checks status codes, redirects, authentication walls and errors
- Compares content with a 90% word-overlap threshold
- Runs can cover up to 10,000 pages
- Desktop app has no telemetry and uploads no URLs or screenshots
- Free plan includes unlimited desktop use for personal use
What to know first
- Browser plan limits runs, discoveries and daily pages
- Commercial use requires a license
- Browser reports and screenshots use Google Cloud Storage for the session
- Requests to localhost and private-network addresses are refused
Screenster: what it does well
- Records web actions without code or assertions
- Compares runs with a visual baseline
- Smart selectors adjust to changed elements
- Supports JavaScript and Java Selenium tests
- Local server can run offline
What to know first
- Server installation requires Windows
- Online servers stopped running after August 1, 2023
- Real-device testing is not supported
- Paid plans start at $25 a month
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