You are about to upload and do not know if it will pass.
Check a file against a target site’s upload rules before you submit.
Reviews a document for the gaps that cause rejections (missing fields, dates, signatures, required sections) and tells you what to fix before you submit it.
You can proofread against a checklist yourself. This is the second set of eyes for when a small omission means a bounced submission.
The free options are either fiddly or sketchy: half of them want you to upload a private file to a server you’ve never heard of, behind a wall of ads. We don’t. There’s no account, no signup, and your file isn’t stored or reused after the job runs. You pay a dollar, you get the result, and that’s the whole relationship.
Common completeness problems: blank required fields, missing dates or signatures, and absent sections.
No. It’s analyzed and not retained.
Related searches: document requirement checker, upload validation, file requirements
Same utility over HTTP 402 / x402. Unpaid calls return 402 Payment Required.
POST https://gate402.app/v1/doc-checker
Pay with PAYMENT-SIGNATURE / X-PAYMENT, Stripe MPP (Authorization: Payment), or X-API-Key.