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all systems operational·eu-west
Deepstamp
YOU BUILD SOFTWARE

Add the seal to your documents in a few lines of code.

Every invoice, payslip or contract your customers send carries their seal. Your customers can finally prove their documents really come from them — an edge your competitors don't have.

FIRST MOVERS PROGRAM

Be the first software in your category whose customers deliver documents anyone can verify.

We support the first editor in each field: a launch announced together, a dedicated engineer to connect Deepstamp to your software, and the “Verified by Deepstamp” badge on the verification page your customers see.

PROGRAM BENEFITS
  • Your first 100,000 sealed documents, on us
  • Your logo on the verification page for 12 months
  • A launch announced together with you
  • A dedicated engineer to connect Deepstamp to your software
  • Founding price locked in writing, guaranteed never to rise
See how to add it
INTEGRATION · THREE STEPS

From signed contract to first sealed document in one afternoon.

STEP 01 · 3 minutes
Add the SDK
A single package. Node, Python, Go, PHP, Ruby, Java.
STEP 02 · under an hour
Connect your PDF flow
Run the PDF you already generate through deepstamp.seal(...).
STEP 03 · same day
Ship it
From this build on, every document your customers send goes out with its proof of authenticity.
WHAT YOU PLUG IN, IN ONE AFTERNOON
The “verify” button your customers are asking for and your competitors don't have.
WHAT YOU GAIN
A few lines of code, two days of QA, and every document goes out sealed.
WHAT IT COSTS YOU
An invoice, a payslip, a contract from your tool proves on its own that nobody touched the amount, the date, or the IBAN.
WHAT YOUR CUSTOMERS SEE