OpenSign
Open-source · self-hostable · replaces 1 SaaS tool on os-alt
OpenSignLabs/OpenSign · alive · ★ 6.31k · last commit 8w ago · 121 open issues
License: AGPL-3.0
Good fit for Teams that want SAML/OAuth team auth, role-based templates, and a Notion-style workspace shape around contracts.
Weak at Multi-container stack (Parse + Mongo + Next.js) is heavier than Documenso or DocuSeal.
In a terminal? npx -y github:SolvoHQ/os-alt-cli docusign prints
the DocuSign comparison table including OpenSign.
how the CLI works →
Replaces these SaaS
- DocuSign · Electronic signature / document signing
OpenSign's data model (templates, contacts, documents) maps reasonably to DocuSign's. There's no DocuSign importer; existing signed PDFs stay valid as-is. New flows: upload PDF, define signers + roles + fields, send via email or shareable link. PKCS#7 detached signatures + audit log are written into the final PDF.
README badges for the SaaS this replaces
Maintainers and forks: drop a badge in your README to link readers from the SaaS-comparison page back to your repo.