
Catch UI bugs caused
by code changes
Primate understands your code changes, runs your app, and checks the parts of your app that are affected. It returns screenshots, video, and findings in your PR and the Primate app.
Every pull request reviewed
like a human would.
src/checkout/flow.tsx+12 −4
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Diff aware review planning
Primate inspects pull request changes, routes, and touched UI states to build a focused QA checklist.
app.yoursite.com/checkout
click ▸ Pay
Browser-based QA runs
Primate runs the key user paths in a browser session, following the plan like a careful human reviewer.
primate-qacommentedFAIL
session.mp4step-03.png
primate-qacommentedPASS
retry-03.png
primate-qacommentedPASS
viewport-md.pngscroll.mp4
Evidence-backed PR feedback
Every finding ships with reproducible steps, screenshots, and session video links.

Every pull request gets manual-quality QA coverage without slowing review.
Pricing
$35USD per org
/ month
/ month
One price covers your entire team.
- ✓Diff-aware QA planning on every pull request
- ✓Automated browser runs of your key user paths
- ✓Screenshots, video & reproducible steps on every finding
Billed monthly per organization. Cancel anytime.
Ship with confidenceFrontend QA
Frontend QA
Just Evolved
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