OpenSign vs SignNow
On the evidence we track, SignNow leads this comparison with a composite score of 73/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for esignature. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
OpenSign
An open-source solution that enables secure signing, storage, and management of digital documents, offering a no-cost alternative to commercial e-signature services.
SignNow
LeaderA cloud-based document signing solution that lets organizations create, send, manage, and track electronically signed documents. Includes built-in payment processing, team collaboration features, and enterprise-grade security compliance.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
OpenSign
Free tier with unlimited signatures. Professional paid plans available (pricing not publicly listed).
- FreeFree
- Unlimited e-signatures
- Invite and collaborate
- Completion certificates with access logs
- Secure document storage
- Multi-signer support
- +3 more
- Professional-
- Advanced features
SignNow
LeaderPer-user pricing from $8/month; Enterprise plan from $30/month. Free tier and free trial with 250 signature invites available.
- Enterprise$30/month
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
OpenSign
- Zapier
SignNow
Leader- Claude
- ChatGPT
- Office 365
- n8n
- VS Code
- Cursor
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.