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Start checking documents with HTPBE?

HTPBE? tells you whether a PDF was edited after it was issued. Create an account, check 5 documents free in your browser, or connect it to the software your team already works in.

How it works

  1. 1

    Create your account

    Sign in with your email, Google or GitHub. An account is created the first time you sign in, and it comes with 5 free credits.

  2. 2

    Check your documents

    Upload a PDF, up to 10 MB, and get a verdict in seconds, with the reasons behind it. Your free credits cover real documents, so you see a real result before paying anything. See an example report.

  3. 3

    Add credits when you need more

    Buy a pack of credits for occasional checks, or take a monthly subscription if documents arrive every week. One credit is one checked document, in the browser or through the API. See pricing.

Every check ends in one of three verdicts

  • Intact

    No signs of editing were found in the file.

  • Modified

    The file was changed after it was created. The report names what was found.

  • Inconclusive

    The file does not carry enough evidence to say either way.

Two ways to work with HTPBE?

In your browser

Nothing to install and nobody to involve. Open the site, upload a document and read the verdict. This is the quickest way to see how HTPBE? works on your own files.

Inside your own software

Documents are checked automatically as they reach your system. Your developer connects a simple REST API using our quick start, and free test keys let them build before a single real document is sent.

Ready to check your first document?

Create your account – 5 free credits on signup.
No sales call. Cancel any time.