Best Open-Source eSignature

8 tools found

Docuseal

Docuseal is a self-hosted alternative to DocuSign that lets you create fillable PDF forms and collect digital signatures with zero per-envelope fees.

19.0kLinuxmacOSWindows1d ago

AGPL-3.0eSignature

Signature Pad

Signature Pad is an open-source HTML5 canvas library for smooth signature capture, replacing heavy SaaS signing widgets with fast client-side drawing.

12.1kWeb6d ago

MITeSignature

OpenSign

OpenSign is a self-hosted alternative to DocuSign that lets teams collect digital signatures and manage PDF workflows without recurring per-envelope fees.

7.2kLinuxmacOSWindows1d ago

AGPL-3.0eSignature

Docassemble

Docassemble is an open-source guided interview and document assembly platform that replaces PandaDoc with self-hosted, fee-free contracts and e-signatures.

998LinuxmacOSWindows5d ago

MITeSignature

LibreSign

LibreSign replaces DocuSign with a self-hosted eSignature tool for Nextcloud, keeping PDF signing workflows and audit trails on your own servers.

841LinuxmacOSWindowstoday

AGPL-3.0eSignature

Autofirma

Autofirma replaces cloud e-signature tools like DocuSign with local cryptographic signing, using personal certificates and national IDs for privacy.

345Linux11d ago

eSignature

Edgar Sipki

Go & gRPC engineer · founder of EasyP

Promoted

Mentoring for backend developers. Consulting for startups.

Go, gRPC and Protobuf done right, LLM agents in production, and the hard parts of shipping a first product.

GogRPCProtobufLLM agents

sipki.online

DigiDoc4 Client

DigiDoc4 Client replaces cloud e-signature platforms with local, legally binding eIDAS qualified signing and file encryption via national smart cards.

146Linuxtoday

LGPL-2.1eSignature