Side by side
Screenster vs SnapDiff
Both stand on visual regression 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 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 Screenster Free plan APIWeb
Choose SnapDiff if you need pixel-based page comparisons, pull request checks, or scheduled URL monitoring. The Free plan has no watchers, and teams needing higher allowances or MCP server access must choose a paid plan starting at $19 a month.
Visit SnapDiffThe facts
| Screenster | SnapDiff | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | No | Not published |
| Runs on | API, Self-hosted, Web, Windows | API, Web |
| Lowest paid plan | Basic: $25 per tester a month | Dev: $19 a month |
| Plans published | 5 | 5 |
| Maker | Not published | Not published |
| Website | screenster.io | snapdiff.ai |
| On visual regression testing software | #14 of 26 | #18 of 26 |
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
SnapDiff: what it does well
- Compare two URLs through an HTTP API without a test suite or CI/CD pipeline.
- Diffs include a percentage, highlighted image, and bounding boxes.
- GitHub Action checks pull requests and can find Vercel preview URLs.
- Scheduled URL monitoring can send threshold-based webhooks.
- Comparison controls include ignore regions and CSS selector masking.
What to know first
- The Free plan allows 200 diffs and 2,000 screenshots per month.
- The Free plan has zero watchers and a 10 requests-per-minute limit.
- Paid plans start at $19 a month.
Alternatives to Screenster Alternatives to SnapDiff The whole list