
Signature Detection API
Detect and locate signatures in documents with high accuracy
5 followers
Detect and locate signatures in documents with high accuracy
5 followers
Document processing workflows face several common challenges: Manual signature verification is time-consuming and error-prone Extracting signatures from scanned documents requires specialized tools Existing solutions are expensive or lack accuracy Integration complexity slows down development The Signature Detection API solves these problems with a simple REST endpoint that delivers accurate results in seconds.
This is the 2nd launch from Signature Detection API. View more

Signature Detector
Launching today
A REST API that finds signatures in images and PDFs and returns bounding boxes with confidence scores. Check whether contracts, forms and KYC documents are signed. $0.0001 per image or PDF page, 10 free credits, credits never expire, no subscription.
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Hi Product Hunt, I'm Doruk and I built Signature Detector.
Lots of workflows (onboarding, lending, contracts, HR forms) start with one check: is this document signed, and where? The usual options are document AI suites that charge per page for much more than that.
Send an image or a PDF (up to 20 pages) to one endpoint and get back every signature's bounding box and a confidence score.
Pricing: $0.0001 per image or PDF page ($10 for 100,000). New accounts get 10 free credits with no card. Credits never expire and there's no monthly plan. At list price that's about 35x cheaper than Textract's signature feature.
For developers there's an OpenAPI spec, a Postman collection and a browser playground.
It doesn't verify identity or detect forgery. It only finds signatures.
Tell me which documents you'd try it on and what breaks.