The Punisher LogoPunisherDownload Free

Percy vs. Chromatic

Last updated 25 July 2026 · Maintained by the team behind The Punisher

Short answer

Choose Chromatic if your source of truth is Storybook and you want UI Review plus versioned Storybook hosting. Choose Percy if you snapshot full pages from an existing test suite and want a broad browser matrix. Neither checks whether the UI matches the Figma design — that is a separate layer.

Percy and Chromatic are the two most-compared visual testing services, and they are more alike than the marketing suggests: both capture snapshots, both diff against an approved baseline, both gate pull requests, both meter you by snapshot volume. The real decision is where your UI is defined — in Storybook, or in the running application.

Side by side

Percy compared with Chromatic
DimensionPercyChromatic
Built forAny page or component snapshotted from CIStorybook stories
Reference modelApproved baseline snapshotApproved story snapshot
SetupSDK + CI integration + tokenStorybook + CI integration
Cross-browserBroad browser and width matrixChrome free; Safari, Firefox, Edge on paid plans
Review workflowPR checks and approvalsUI Review, approvals, versioned Storybook hosting
ExtrasPart of the BrowserStack testing suiteInteraction tests, accessibility tests, TurboSnap
Published entry priceFree tier, then metered per screenshotFree 5,000 snapshots, then $179/month
Compares against Figma designNoNo — Figma plugin links stories, diff is snapshot-based

Pick Percy if…

Pick Chromatic if…

The gap neither one closes

Both tools answer "did this change?". Neither answers "is this right?". Their baseline is a snapshot a human approved at some point in the past, so if a page was built 12px off the mockup, in the wrong shade of the brand colour and off the type scale, both will happily protect that state forever and report green.

That is the design-fidelity layer. The Punisher compares the rendered page directly against the Figma design and reports the measured differences — padding, colour, font size, position — with AI-ready prompts you can paste into Copilot, Cursor or Claude Code. It needs no baseline, no Storybook, no SDK and no CI, so it works on the very first build of a page.

Still evaluating? Add the missing layer free

5 free comparisons every month against your real Figma design. No credit card, no CI setup.

Frequently asked questions

What is the difference between Percy and Chromatic?

Percy is a general-purpose visual testing cloud that snapshots pages or components from your CI via SDKs and diffs them against an approved baseline. Chromatic is built by the Storybook team and is optimised for Storybook: it snapshots stories, hosts versioned Storybooks, and adds UI Review and interaction testing. Percy is more flexible about what you snapshot; Chromatic is deeper if your source of truth is Storybook.

Which is cheaper, Percy or Chromatic?

Both meter usage by snapshot. Chromatic publishes a free tier of 5,000 billed snapshots per month, Starter at $179/month for 35,000 and Pro at $399/month for 85,000. Percy is sold within BrowserStack on a free-then-metered per-screenshot model. Real cost depends on how many browsers and viewports you render, since each combination is billed separately in both tools.

Do Percy or Chromatic compare my site to the Figma design?

No. Both compare a new snapshot against a previously approved snapshot. Chromatic offers a Figma plugin that links stories to Figma frames for side-by-side viewing, but the automated diff is still snapshot-to-snapshot. Neither measures the rendered page against the design and reports numeric deltas — that is what The Punisher does.

Can I use Chromatic without Storybook?

Chromatic's core workflow assumes Storybook. If you do not maintain a Storybook, Percy is the more natural of the two, and a design-aware tool such as The Punisher covers full-page fidelity without any test harness at all.

Should I use Percy, Chromatic, or both?

Very few teams need both — they overlap heavily. Pick Chromatic if your design system lives in Storybook and you want UI Review and hosting. Pick Percy if you snapshot full pages from an existing test suite. Add a design-comparison tool for the fidelity question neither answers.

Related reading

Comparison based on publicly available vendor documentation and pricing at the time of the last update. Product names and trademarks belong to their respective owners; The Punisher is not affiliated with Percy, BrowserStack or Chromatic. Spotted something out of date? Tell us.