Best Visual Regression Testing Software in 2026
Updated
In short: Happo is ranked #1 of 26 as of 4 October 2026, ahead of Percy and SmartUI. The best-ranked option with a free plan is Percy. The lowest first paid tier on this page is Screenshotbot at $0.01/mo.
Visual regression testing software helps teams compare interface captures and review visual differences. Compare visual diff modes and cross-browser capture, then check browser count and CI/CD integrations against your testing setup. Approval workflow and project limit provide further points of comparison, while free-plan availability and paid-from pricing add cost context. Percy, Happo, and SmartUI lead the ranking, followed by Chromatic and Argos. Diffy, Loki, and Screenster are also among the early entries. Consider which browsers you need to cover and how your team handles approval as you weigh the listed capabilities and ranking order.
26 visual regression testing software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 Happo iPhone + Android RecognisedPhone appDocumentedFree plan 7.9$149/mo Visual diff modes: pixelCross-browser capture: YesCI/CD integrations: Yes
- 2 Percy iPhone + Android RecognisedPhone appDocumentedFree plan 7.9$199/mo Visual diff modes: ai-assistedCross-browser capture: YesCI/CD integrations: Yes
- 3 SmartUI iPhone + Android RecognisedPhone appDocumentedFree plan 7.9$199/mo Visual diff modes: ai-assistedCross-browser capture: YesCI/CD integrations: Yes
- 4 Screenshotbot iPhone + Android RecognisedPhone appDocumentedFree plan 7.3$0.01/mo Visual diff modes: pixelCross-browser capture: YesCI/CD integrations: Yes
- 5 Applitools Ultrafast Grid iPhone + Android RecognisedPhone appDocumentedFree plan 7.1$667/mo Visual diff modes: ai-assistedCross-browser capture: YesCI/CD integrations: Yes
- 6 Sauce Labs Cross-Browser Testing iPhone + Android RecognisedPhone appDocumentedFree plan 7.1$39/mo Visual diff modes: pixelCross-browser capture: YesCI/CD integrations: Yes
- 7 Loki iPhone + Android RecognisedPhone appDocumentedFree plan 6.8 Visual diff modes: pixelCross-browser capture: NoCI/CD integrations: Yes
- 8 Argos No phone app RecognisedPhone appDocumentedFree plan 6.4$100/mo Visual diff modes: pixelCross-browser capture: YesCI/CD integrations: Yes
- 9 Chromatic No phone app RecognisedPhone appDocumentedFree plan 6.4$179/mo Visual diff modes: pixelCross-browser capture: YesCI/CD integrations: Yes
- 10 Diffy No phone app RecognisedPhone appDocumentedFree plan 6.4$67/mo Visual diff modes: pixelCross-browser capture: YesCI/CD integrations: Yes
- 11 PolyglotPiranha iPhone only RecognisedPhone appDocumentedFree plan 6.4
- 12 Screenster No phone app RecognisedPhone appDocumentedFree plan 6.4$25/mo
- 13 BackstopJS No phone app RecognisedPhone appDocumentedFree plan 6.3Free Visual diff modes: pixelCross-browser capture: YesCI/CD integrations: Yes
- 14 Lastest No phone app RecognisedPhone appDocumentedFree plan 5.4 Visual diff modes: pixelCross-browser capture: NoCI/CD integrations: Yes
- 15 SnapDiff No phone app RecognisedPhone appDocumentedFree plan 5.4 Visual diff modes: pixelCI/CD integrations: Yes
- 16 reg-suit No phone app RecognisedPhone appDocumentedFree plan 5.3 Visual diff modes: pixelCross-browser capture: NoCI/CD integrations: Yes
- 17 AyeSpy No phone app RecognisedPhone appDocumentedFree plan 5.2 Cross-browser capture: YesCI/CD integrations: Yes
- 18 Galen Framework No phone app RecognisedPhone appDocumentedFree plan 5.2 Cross-browser capture: YesCI/CD integrations: Yes
- 19 jest-image-snapshot No phone app RecognisedPhone appDocumentedFree plan 5.2 Cross-browser capture: NoCI/CD integrations: Yes
- 20 Roborazzi No phone app RecognisedPhone appDocumentedFree plan 5.2 Visual diff modes: pixelCI/CD integrations: Yes
- 21 TestivAI OSS No phone app RecognisedPhone appDocumentedFree plan 5.2 Visual diff modes: pixelCI/CD integrations: Yes
- 22 Vizzy No phone app RecognisedPhone appDocumentedFree plan 5.2 Visual diff modes: pixelCI/CD integrations: Yes
- 23 Watchlight No phone app RecognisedPhone appDocumentedFree plan 5.2 Visual diff modes: pixelCI/CD integrations: Yes
- 24 Frontend Regression Validator No phone app RecognisedPhone appDocumentedFree plan 5.1 Visual diff modes: ai-assistedCI/CD integrations: Yes
- 25 Needle No phone app RecognisedPhone appDocumentedFree plan 5.1 Visual diff modes: perceptualCross-browser capture: Yes
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which visual regression testing software is ranked first on Samsung Mobile US Press?
Happo is ranked #1 of 26 with a score of 7.9. Percy is second and SmartUI third.
How many of these have a free plan?
8 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Screenshotbot has the lowest first paid tier we found: $0.01/mo.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.