Best Diffy Alternatives in 2026
Updated
20 platforms from visual regression testing software ranked against Diffy on the same published basis.
- 1Diffy vs Happo
- 2Diffy vs Screenster
- 3Diffy vs SmartUI
- 4Diffy vs Argos
- 6Diffy vs Frontend Regression Validator
- 7Diffy vs Screenshotbot
- 8Diffy vs Applitools Ultrafast Grid
- 9Diffy vs Sauce Labs Cross-Browser Testing
- 10Diffy vs Visual Regression Tracker
- 11Diffy vs Chromatic
- 12Diffy vs Percy
- 13Diffy vs AyeSpy
- 14Diffy vs BackstopJS
- 15Diffy vs Loki
- 16Diffy vs Vizzy
- 17Diffy vs Lastest
- 18Diffy vs SnapDiff
- 19Diffy vs reg-suit
- 20Diffy vs TestivAI OSS
- 21Diffy vs Watchlight
Diffy alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Happo | 7.4 | Free plan | $149/mo | Android, API, iOS, Web |
| 2 | Screenster | 7.4 | Free plan | $25/mo | API, self-hosted, Web, Windows |
| 3 | SmartUI | 7.4 | Free plan | $199/mo | Android, API, iOS, Web |
| 4 | Argos | 7.3 | Free plan | $100/mo | API, Web |
| 6 | Frontend Regression Validator | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web |
| 7 | Screenshotbot | 7.0 | No | $0.01/mo | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 8 | Applitools Ultrafast Grid | 6.8 | No | $667/mo | Android, API, iOS, self-hosted, Web |
| 9 | Sauce Labs Cross-Browser Testing | 6.8 | No | $39/mo | Android, API, iOS, Linux, Mac, Web, Windows |
| 10 | Visual Regression Tracker | 6.8 | No | — | API, self-hosted, Web |
| 11 | Chromatic | 6.0 | Free plan | $179/mo | Web |
| 12 | Percy | 6.0 | Free plan | $199/mo | Android, iOS, Web |
| 13 | AyeSpy | 5.9 | Free plan | Free | self-hosted |
| 14 | BackstopJS | 5.9 | Free plan | Free | Linux, Mac, self-hosted |
| 15 | Loki | 5.5 | Free plan | Free | Android, iOS, Linux, Mac, self-hosted, Web, Windows |
| 16 | Vizzy | 5.4 | No | — | Linux, self-hosted, Web |
| 17 | Lastest | 5.2 | No | — | Web |
| 18 | SnapDiff | 5.2 | No | — | Web |
| 19 | reg-suit | 5.1 | No | — | — |
| 20 | TestivAI OSS | 5.1 | No | — | — |
| 21 | Watchlight | 5.1 | No | — | Windows |
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Questions about Diffy alternatives
What is the best alternative to Diffy?
Happo, number 1 in visual regression testing software with a score of 7.4 out of 10. The others here: Screenster, SmartUI, Argos and 16 more.
What is the best free alternative to Diffy?
Happo is the best-ranked alternative with a free plan. 10 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.