Open-Source E-Signature Software

E-signature software lets you sign digital documents in a legally valid way.

Typical features include creating electronic signatures, verifying signatures, and approving documents.

It is used mainly for contracts, in financial services, and by public authorities.

Contract management covers not only approval but also drafting, versioning, and deadline monitoring of contracts. Document management systems store the signed documents and make them searchable. For preparing and editing PDF documents, PDF software offers suitable tools.

Features

Below is an overview of common features of document signing software.

Signature requests and signing workflows

Document templates

Fields for signatures, initials, and dates

Identity and email verification

Audit trail and evidence logs

Multi-party signatures

Reminders and deadlines

APIs and integrations

Products

Below is an overview of popular open-source software in the category «Open-Source E-Signature Software». The list is sorted alphabetically.

Well-known proprietary examples include Acrobat Sign, Acrobat Studio, DocuSign, SignWell and SwissTrustRooms.