Validation workspace

Verify access before the file leaves your device.

Free preview requires a one-time email verification and returns limited findings. A valid paid API key unlocks the full report and shows remaining credits when available.

01/ ACCESS

Choose an access route.File upload stays locked until verification or a paid key is confirmed.

Free preview

Email-verified, one file.

Get a limited preflight result, up to five findings, and no downloadable report. Your verification link expires in 30 minutes.

Paid access

Use an API key.

Paid checks return the complete JSON report. Enter an existing key, or request an access link for a purchased account.

Request an access link

Free preview is not approval or acceptance. Paid credits expire 12 months after purchase. Do not paste an API key into a shared browser.

02/ INPUT

Validator

Technical PDF integrity check. This validator has no destination-specific profile.

Verify access to select a file.PDF input will be available after verification

No file selected.

Launch maximum: 50 MiB. A selected profile may enforce a lower limit. Upload only material you are authorized to submit.

03/ AFTER

Get a result you can act on.

Free preview

Use the returned findings to understand fit and fix visible issues. The result is intentionally limited and has no report download.

Paid check

Receive the full report with counts, evidence, source links, and a JSON download. A pass covers the checks run, not a destination’s final decision.