RenderSift
Catch visual defects before your customers do.
Upload a collection of screenshots. RenderSift uses AI to rank layout, accessibility, copy and consistency issues by priority, and attaches reviewable evidence to each one. You don't need a visual-regression suite.
Primary action loses contrast
The action boundary blends into the surrounding surface on the captured mobile viewport.
The gap between tests and perception
Your pages can pass every automated test and still look wrong.
RenderSift gives teams a practical second set of eyes across large screenshot collections, then keeps the evidence organized for human review.
Prioritize the review
See likely defects sorted by severity and confidence, instead of opening every image yourself.
Keep evidence attached
See the source image, affected region, explanation and suggested correction together.
Turn review into a record
Track dispositions and export portable Markdown, JSON or SARIF results.
A focused workflow
Upload. Analyze. Review.
Upload
Bring a supported screenshot collection (PNG, JPEG or WebP) into a private workspace.
Analyze
Choose an AI analysis provider and let RenderSift inspect each image independently.
Review
Confirm, dismiss, annotate, compare and export findings with their evidence.
Built for the people who ship interfaces
One review surface, several perspectives.
QA teams
Triage screenshot collections and keep a record of every review decision.
Engineers
Catch responsive, rendering and content regressions before release.
Design teams
Review consistency and presentation without recreating every state.
Agencies
Deliver evidence-based quality reviews across client properties.
A complement, not a replacement
Use exact checks for exact changes. Use RenderSift for the things people notice.
| Tool | Best at |
|---|---|
| Browser and unit tests | Behavior, state and deterministic rules |
| Pixel-diff suites | Detecting known visual changes against baselines |
| RenderSift | Prioritizing perceptual quality issues in existing screenshots |
Screenshot data deserves care
Isolated workspaces. Controlled processing.
RenderSift keeps each customer's workspace separate, encrypts data in transit, limits service access, and keeps operational telemetry apart from screenshot content. Retention and deletion controls are built into the product workflow.
- Authenticated private-beta workspaces
- Reviewable provider selection
- Durable audit history and deletion controls
- Path-redacted portable exports
- Encrypted transport between services
- Telemetry without screenshot payloads
Frequently asked questions
The practical details.
Do I need a visual-regression suite?
No. RenderSift reviews screenshot files you already have. It can complement a regression suite if you use one.
Does AI make the final decision?
No. Findings are evidence for human review. Your team can acknowledge, dismiss, resolve or annotate them.
Which image formats are supported?
RenderSift currently supports PNG, JPEG and WebP screenshots. Private-beta limits, including maximum image size, are confirmed during onboarding.
What does the private beta cost?
Public pricing has not been announced. Any beta limits or charges will be disclosed before you enroll or submit paid work.
Can I export results?
Yes. Audits can be exported as Markdown, JSON and SARIF, with local filesystem paths redacted from portable formats.
On rendersift.com
Learn, explore & get support.
Bring a screenshot collection. Leave with a reviewable quality record.
We're inviting a small number of teams to try RenderSift on real screenshot-review workflows and help shape it before public launch.