# OpenSign vs Yousign

**Leader by Vioscale score:** Yousign

| Attribute | OpenSign | Yousign |
|---|---|---|
| **Vioscale score** | 37.4 (47% (low)) | 49.3 (61% (medium)) |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true}` |
| description.long | An open-source solution that enables secure signing, storage, and management of digital documents, offering a no-cost alternative to commercial e-signature services. | Service enabling companies to automate document signing workflows with cryptographically-verified electronic signatures, automated identity and document verification, and electronic seals—all fully compliant with EU data protection and eIDAS regulations. |
| integrations.count | 1 | 1 |
| integrations.list | `[{"name":"Zapier"}]` | `[{"name":"HubSpot"}]` |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"FR","primaryMarkets":["FR"],"availabilityScope":"regional","availableCountries":["FR"],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"web":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":true,"name":"Free","features":["Unlimited e-signatures","Invite and collaborate","Completion certificates with access logs","Secure document storage","Multi-signer support","Email OTP verification for guest signers","Document expiration settings","API access"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"Unlimited signatures with document storage","contactSales":false,"includedLimits":{"signatures":"unlimited/month"}},{"free":false,"name":"Professional","features":["Advanced features"],"description":"Paid tier with advanced professional features","contactSales":false}],"summary":"Free tier with unlimited signatures. Professional paid plans available (pricing not publicly listed).","freeTier":true,"sourceUrl":"https://www.opensignlabs.com","retrievedAt":"2026-08-19T09:05:11.948Z","billingPeriods":["month","year"]}` | `{"type":"subscription","plans":[{"free":false,"name":"API Plus","summary":"€104/month (€1,248 billed annually)","features":["500 simple eSignatures per year","One free application license","Remote and in-person signing","Signature field placement controls (Smart Anchors)","Webhook event tracking","Post-signature redirection","Embedded iFrame signature flow","Real-time consumption dashboard","99% SLA","10-year timestamped audit trail (PDF)"],"components":[{"kind":"fixed","amount":104,"period":"month","currency":"EUR"}],"description":"Core API eSignature solution","contactSales":false,"includedLimits":{"simple_esignatures":"500/year"}},{"free":false,"name":"API Pro","summary":"€129/month (€1,548 billed annually)","features":["All Plus features","Custom branding (colors, logos)","Custom notification management","Detailed API and webhook logs","99.9% SLA","E-Seal (Simple, Advanced, Qualified)","Youtrust Verify: identity, document, and company verification","Advanced and Qualified eSignature levels"],"components":[{"kind":"fixed","amount":129,"period":"month","currency":"EUR"}],"description":"Advanced API with custom branding and verification","contactSales":false},{"free":false,"name":"API Scale","features":["All Pro features","Custom signature volume","Volume-based dynamic pricing","Custom signing workflows"],"description":"Custom enterprise solution","contactSales":true}],"addOns":[{"name":"eSignature packages (Simple, Advanced, Qualified)"},{"name":"E-Seal packages (Simple, Advanced, Qualified)"},{"name":"Youtrust Verify (identity, document, company verification)"}],"summary":"From €104/month with annual commitment. Free 14-day trial; 40-day sandbox for API development. €2.00 per signature overage.","currency":"EUR","freeTier":true,"sourceUrl":"https://youtrust.com/pricing-api","retrievedAt":"2026-08-19T09:06:53.032Z","freeTrialDays":14,"startingPrice":{"amount":104,"period":"month","currency":"EUR"},"billingPeriods":["year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | low | high |
| pricing.starting_price | - | `{"amount":104,"currency":"EUR"}` |
| pricing.transparent | no | yes |
| reliability.sla_pct | - | 99.9 |
| security.disclosure_policy | - | yes |
| security.gdpr | - | yes |
| security.iso27001 | - | yes |

## Capabilities (Esignature)

| Capability | OpenSign | Yousign |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Qtsp | - | - |
| Esign ueta | - | - |
| Cfr part11 | - | - |
| Audit trail | - | - |
| In person signing | - | - |
| Embedded API | - | - |
| Bulk send templates | - | - |
| SOC2 | - | - |
| HIPAA available | - | - |
| Ron | - | - |

*Source: Vioscale. Generated 2026-09-01T14:33:01.831Z. "-" = undocumented, not absent.*