OpenSign vs Signicat Electronic Signature API

OpenSign plans

• FreeFree
• Professional$9.99 a month
• Teams$19.99 a month
• EnterprisePriced on request

Signicat Electronic Signature API plans

No prices published.

Pick OpenSign if…

OpenSign may suit individuals and businesses that need PDF signing, reusable templates, or API-based signing workflows. It also offers self-hosting instructions for those who want to run it on Linux, macOS, or Windows.

Pick Signicat Electronic Signature API if…

You want what its maker publishes above — check its page for the details.