DocuSeal

DocuSeal

WHAT IS IT?

DocuSeal is an open-source platform for digital document signing and PDF form filling. You build PDF forms through a WYSIWYG interface, send them out for signature, and your signers complete them online from any device. It's the self-hostable alternative to DocuSign, deployable in minutes.

WHY IS IT INTERESTING?

  • WYSIWYG form builder: 12 field types (signature, date, checkboxes, file upload, and more) dropped straight onto the PDF.
  • Multiple submitters: several people can fill in and sign the same document, with automated SMTP notifications.
  • Verifiable eSignature: automatic PDF eSignature with built-in verification capabilities.
  • Multilingual: UI in 7 languages, signing in 14, fully mobile-optimized.
  • Integration-ready: REST API and webhooks, your choice of cloud storage (AWS S3, Google Storage, Azure), one-click Docker deployment.

USE CASES

  • Get contracts or quotes signed online without relying on a proprietary service.
  • Collect completed forms (HR onboarding, leases, consents) with structured fields.
  • Embed document signing into an app via the API and webhooks.
  • Self-host a signing service in-house for sensitive or regulated data.