Chromatic is great if your entire workflow lives in Storybook. But if you want to test real pages, skip per-snapshot billing, and let AI triage changes — UIProof gets you there in 5 minutes.
Excellent for Storybook shops. Limiting for everyone else.
Side-by-side, no spin.
| Feature | UIProof | Chromatic |
|---|---|---|
| Storybook required | No — any URL | Yes — Storybook only |
| Pricing model | Flat-rate by project | Per-snapshot (metered) |
| Test scope | Full pages + 3 viewports | Individual component stories |
| AI review | Explains findings in plain English | No — manual approve/deny |
| Severity badges | Minor / Review / Regression | Changed / Unchanged only |
| Persona review | UX + conversion layer | Not available |
| Setup time | < 5 minutes | Storybook + Chromatic config |
| CI/CD integration | GitHub Actions, webhooks, REST API | GitHub Actions, CI |
| Free tier | Yes | 5,000 snapshots/mo |
Paste URLs. Get screenshots. Ship with confidence.
Paste any public or staging URL. UIProof captures full-page screenshots at mobile, tablet, and desktop — no Storybook, no stories, no config files.
Run your first capture to establish a clean baseline. Every future capture diffs against it automatically.
Hook into your CI/CD pipeline via GitHub Actions or the REST API. UIProof captures screenshots on every deploy.
Changed pixels are scored minor, review, or regression. AI explains what changed and why it matters — no manual approve/deny queue.
Only regressions trigger alerts. Slack, webhooks, or email — your team focuses on real problems, not reviewing every component change.
Add UIProof to your GitHub Actions workflow. Captures fire on every deploy. Regressions alert your team automatically.
- name: UIProof visual regression
uses: uiproof/action@v1
with:
api-key: ${{ secrets.UIPROOF_API_KEY }}
base-url: https://staging.yourapp.comWorks with CircleCI, GitLab CI, Bitbucket Pipelines, and any CI that can call a REST API.
For full-page visual regression testing, yes. UIProof captures entire pages at multiple viewports and uses AI to triage changes automatically. If you need isolated component-level snapshots tied to Storybook stories, Chromatic is purpose-built for that. Most teams find page-level testing catches the regressions that actually reach users.
Yes. Many teams use both: Storybook + Chromatic for component development, and UIProof for full-page post-deploy regression testing. UIProof catches layout, integration, and third-party widget issues that component-level tests miss. They're complementary, not exclusive.
Chromatic requires a human to approve or deny every visual change before merging. UIProof's AI layer automatically classifies changes as minor (safe), review (worth checking), or regression (needs attention), with plain-English explanations. Your team reviews AI-flagged regressions instead of every pixel change.
Yes. UIProof integrates with GitHub Actions, and the REST API works with any CI system — CircleCI, GitLab CI, Bitbucket Pipelines, Jenkins, or custom scripts. Trigger captures on every deploy or on a schedule.
UIProof is free to start, $49/mo for Solo (up to 3 projects), and $79/mo for Teams (unlimited projects, API access). Chromatic is free for 5,000 snapshots/mo, then $149/mo for 35,000. If you have a large design system with many states, Chromatic's per-snapshot pricing can grow quickly. UIProof's flat rate is predictable.
Yes. Every capture runs at three viewports — mobile (375px), tablet (768px), and desktop (1440px). You see how your pages look across devices without configuring breakpoints or writing separate stories.
No Storybook. No per-snapshot billing. No credit card. Visual regression testing in 5 minutes.