PandaDoc vs Signaturepdf
PandaDoc and Signaturepdf are both e-signature software. PandaDoc is a commercial product from PandaDoc. Signaturepdf is open source under AGPL-3.0, with 832 GitHub stars.
Which to pick
- Pick PandaDoc when
- A sales team wants to build proposals and quotes from CRM data and get them signed in one flow.
- Pick Signaturepdf when
- An organisation wants simple self-hosted PDF signing and page tools, for example on YunoHost.
Side by side
Document automation for proposals, quotes and contracts, with templates, pricing tables, e-signatures and CRM integration.
A web app for signing PDFs alone or with others, and for merging, reordering, compressing and editing PDF metadata.
Useful CRM integrations and workflows require the higher-priced tiers.
Signatures are visual, not qualified electronic signatures with legal certificates.
Production-ready
Usable
Cloud service and mobile app
Self-hosted server
Not published
PHP and JavaScript
Closed source, sold by PandaDoc
Open source, AGPL-3.0 (network copyleft)
Closed source: you use it under the maker's terms and cannot change or resell the code.
Use inside your business is unrestricted. If you change it and let customers use it over the internet, you must publish your changes.
230 Wikipedia readers a month on phones
832 GitHub stars
Not known
Established: started 5 years ago, latest release v1.11.0.
Other comparisons
More e-signature apps
Both sides were judged on 2026-11-03 from makers' descriptions, Wikipedia, READMEs and GitHub data. License, age and popularity lines are worked out directly.