Alternatives / PandaDoc
Looking for an open source PandaDoc alternative? We compared 5 open source e-signature and document tools by license, self-hosting, API, and maintenance. They mainly replace PandaDoc's signing and sharing, and none matches its proposal templates, pricing tables, and CRM integrations.
Written by Maxime DERAME
Last updated:
| Alternative | Best for | License |
|---|---|---|
| DocuSeal | API-first e-signature with embeddable components | AGPL-3.0 + attribution term |
| Documenso | Privacy-focused signing platform | AGPL-3.0 + commercial ee directory |
| Papermark | Document sharing with engagement analytics | AGPL-3.0 + commercial ee |
| OpenSign | Customizable signing with audit trails | AGPL-3.0 (one directory excluded) |
| Wraft | Document generation and approvals (small) | AGPL-3.0 |
We looked for open-source tools that cover PandaDoc's core jobs: sending documents for signature, tracking engagement, and generating documents from templates. We verified each project's license, recent activity, stars, and self-hosting in its repository, and flag commercial directories. See our methodology for the full criteria.
DocuSeal, Documenso, and OpenSign focus on signing PDFs. Papermark tracks engagement on shared documents and Wraft generates documents from templates. None replicates PandaDoc's pricing tables, quotes, and approval flows in full.
DocuSeal creates, sends, and signs PDF forms, with a REST API, SDKs, embeddable signing components, and webhooks. Documenso is a privacy-focused signing platform with customizable workflows, and OpenSign adds audit trails and mobile support.
Papermark is a DocSend-style tool with per-recipient links, page-level analytics, and custom domains. Wraft handles document lifecycle with generation, approval workflows, e-signatures, and branded templates, but it is small with about 170 stars.
DocuSeal's AGPL-3.0 comes with an attribution term, and Documenso has a commercial ee directory. Papermark's ee directories are under a commercial license, and OpenSign excludes one directory from its AGPL-3.0.
DocuSeal, Documenso, OpenSign, Papermark, and Wraft are AGPL-3.0, each with the caveats above.
DocuSeal, Documenso, OpenSign, and Wraft had commits within days of this update. Papermark's last commit was in August 2026.
PandaDoc is a proprietary subscription service priced per user, with documents and signatures stored on its servers. Open-source tools let you self-host signing, avoid per-seat pricing, and keep documents on your infrastructure, but they offer fewer proposal templates, quoting features, and CRM integrations.
DocuSeal is a self-hostable e-signature platform for creating, sending, and signing PDF forms, with automatic digital signatures, a REST API, and embeddable components. It is AGPL-3.0 with an additional term requiring attribution in the interface, and features such as white-labeling, user roles, SSO and SAML, SMS verification, reminders, bulk send, and embedded signing forms are in its paid Pro plan.
Pricing: Free to self-host; Pro features and DocuSeal Cloud are paid.
Documenso is an open-source e-signature platform emphasizing transparency, data ownership, and self-hosting, with templates, multiple recipients, audit logs, an API, and a hosted cloud. The repository is AGPL-3.0, except the packages/ee directory, which is under the Documenso Commercial License, and an Enterprise plan is offered.
Pricing: Free to self-host; cloud and Enterprise plans are paid.
Papermark is an open-source DocSend alternative for sharing documents and data rooms with per-recipient links, page-level analytics, and custom domains. Most of the code is AGPL-3.0, but the ee directories are under a commercial license. It tracks sharing rather than signing.
Pricing: Free to self-host; hosted plans are paid.
OpenSign is an open-source e-signature solution with document signing, templates, integrations with cloud storage, CRMs, and Zapier, and a mobile-friendly experience. It is AGPL-3.0, except for a customRoute directory with a separate license, and can be self-hosted or used through OpenSign's cloud.
Pricing: Free to self-host; cloud plans are paid.
Wraft is an open-source document lifecycle management platform with automated document generation, branded templates, approval workflows, and e-signatures, designed for companies that handle large volumes of documents. It is AGPL-3.0 and developed by Functionary Labs.
Pricing: Free and open source; check the website for hosted options.
| Alternative | Type | License | Self-hosted | Best for |
|---|---|---|---|---|
| DocuSeal | E-signature | AGPL-3.0 + attribution term | Yes | Closest in features |
| Documenso | E-signature | AGPL-3.0 + commercial ee | Yes | Signing workflows |
| Papermark | Document sharing | AGPL-3.0 + commercial ee | Yes | Sales documents |
| OpenSign | E-signature | AGPL-3.0 (one directory excluded) | Yes | Mobile signing |
| Wraft | Document lifecycle | AGPL-3.0 | Yes | High-volume documents |
Want e-signature with an API
DocuSeal offers a REST API, SDKs, embeddable signing components, and webhooks.
Want a privacy-focused signing platform
Documenso is self-hostable with customizable workflows.
Want to track who reads shared documents
Papermark gives per-recipient links and page-level analytics.
Want document generation with approvals
Wraft generates documents from templates with approval flows and e-signatures.