OpenSign vs DocuSeal

OpenSign lands on Depends, and DocuSeal lands on Worth it.

OpenSign

Depends

Confidence: Medium

Buy if you're a technical team or cost-sensitive small business comfortable self-hosting and patching fast.

Worth it

Confidence: Medium

Buy if you want a cheap, clean DocuSign replacement . it is free self-hosted and $20/user hosted.

OpenSign versus DocuSeal
Compare	OpenSign	DocuSeal
Verdict	Depends	Worth it
Best for	Cost-sensitive small businesses	Self-hosters wanting data sovereignty
Who it's not for	Legal, healthcare, finance teams needing audited compliance	Occasional signers . overkill; just email the PDF
Privacy	Multiple CVEs published in 2026 including auth bypass and unauthenticated tenant data exposure; vendor security page was returning a 404.¹⁰	SOC 2 certified; one public 2024 CVE (clickjacking/PDF spoofing); third parties report phishing emails impersonating DocuSeal.
Support quality	Trustpilot sentiment 'Average'; no SLA evidence	No reliable support evidence found
Public sentiment	Self-hosters on Reddit praise the free, quick setup, and Capterra reviewers are positive, but Trustpilot sentiment is only average and review snippets lack ratings.	Reddit self-hosters and G2 reviewers largely love DocuSeal as an affordable DocuSign replacement; complaints center on paywalled features and API fees.¹⁶
Biggest gotcha	Self-hosting means you own patching; 2026 CVEs show updates lag exploitability¹³	API fees around $0.20 per use reported on top of plans¹⁵