Head-to-head · E-Signature Software
DocuSeal vs OpenSign
DocuSeal leads on 0 checks, OpenSign on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreDocuSeal · 8.3/10
- Free planboth
DocuSeal scores higher on our rubric for e-signature software: 8.3 against 5.0 out of 10; our editors rank them #11 and #45.
DocuSeal is the better fit for self-hosters wanting open-source signing. OpenSign is the better fit for self-hosters wanting a free open-source option.
- DocuSeal fits best
Self-hosters wanting open-source signing
- OpenSign fits best
Self-hosters wanting a free open-source option
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Side by side
| Feature | DocuSeal 8.3/10 Visit ↗ | OpenSign 5.0/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.3 | 5.0 |
| Ranking | #11 in E-Signature Software | #45 in E-Signature Software |
| Best for | Self-hosters wanting open-source signing | Self-hosters wanting a free open-source option |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | $200/user/yr | — |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud, Self-hosted | Cloud, Self-hosted, Browser extension |
| Platforms | Web | Web, Windows, macOS, Linux |
| Support | Email, Community, Docs | Email, Community, Docs |
| Compliance | SOC 2, ISO 27001, GDPR, HIPAA, SSO/SAML, 2FA | 2FA |
| Integrations | 3 integrations | 4 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features DocuSeal 5/5 · OpenSign 5/5 | ||
| Audit trail | ✓ | ✓ |
| Document templates | ✓ | ✓ |
| Bulk sending | ✓ | ✓ |
| API access | ✓ | ✓ |
| SMS authentication | ✓ | ✓ |
| Specs | ||
| Signature order | Both | Both |
| Our review | ||
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| Our verdict | DocuSeal is an electronic document-signing platform for individuals, teams, businesses, and developers. It supports legally binding electronic signatures, reusable templates, multiple signers, signing certificates, audit logs, and… Read the review → |
OpenSign is an open-source electronic-signature platform for individuals, teams, developers, and organizations that need to send, sign, store, and manage PDF documents. It supports drawn, typed, uploaded, and saved signatures, reusable… Read the review → |
Strengths and trade-offs
DocuSeal — where it wins
- Free Basic plan with legally binding signatures and indefinite retention
- Open-source self-hosting with on-premises deployment and own SMTP
- Bulk sending, APIs, embedded signing, and flexible signing workflows
Where it doesn't
- Basic limits signature requests to 10 request emails per month
- Pro costs $20 per user per month on monthly billing
- API and embedded signing may incur per-completed-document usage fees
OpenSign — where it wins
- Free plan includes unlimited e-signatures and completion certificates.
- Supports templates, routing, bulk sending, embedded signing, and public links.
- REST API and self-hosting support automation and deployment control.
Where it doesn't
- Signer verification is email OTP rather than SMS authentication.
- Listed integrations are limited to Dropbox and Zapier.
- Professional includes 100 monthly credits for paid workflows.
- DocuSeal8.3/10 · Free plan
A capable e-signature platform for self-hosters, developers, and budget-conscious teams.
Visit DocuSealFull verdict → - OpenSign5.0/10 · Free plan
A capable open-source signing platform with strong automation and limited integrations.
Visit OpenSignFull verdict →
All E-Signature software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update