# OneSpan Sign vs OpenSign

**Leader by Vioscale score:** OneSpan Sign

| Attribute | OneSpan Sign | OpenSign |
|---|---|---|
| **Vioscale score** | 70.6 (57% (medium)) | 37.4 (47% (low)) |
| deployment.options | `{"cloud":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | An enterprise-scale solution that enables organizations to digitally sign documents securely and compliantly. It integrates with business applications and CRMs, supporting both embedded signing and standalone workflows across web and mobile devices. | An open-source solution that enables secure signing, storage, and management of digital documents, offering a no-cost alternative to commercial e-signature services. |
| features.capabilities | `{"ron":true,"soc2":true,"esign_ueta":true,"audit_trail":true,"embedded_api":true,"hipaa_available":true,"in_person_signing":true,"bulk_send_templates":true}` | - |
| integrations.count | 14 | 1 |
| integrations.list | `[{"name":"Salesforce"},{"name":"Microsoft Dynamics 365"},{"name":"HubSpot"},{"name":"Workday"},{"name":"Greenhouse"},{"name":"Google Workspace"},{"name":"Google Drive"},{"name":"Google Sheets"},{"name":"Box"},{"name":"Dropbox"},{"name":"OneDrive"},{"name":"Slack"},{"name":"SharePoint"},{"name":"Microsoft 365"}]` | `[{"name":"Zapier"}]` |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"ios":true,"web":true,"android":true}` | `{"web":true}` |
| pricing | `{"type":"usage","currency":"USD","sourceUrl":"https://www.onespan.com/digital-agreements/esignature/plans-pricing","retrievedAt":"2026-08-25T12:10:50.135Z"}` | `{"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"]}` |
| pricing.free_tier | - | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | unknown | low |
| pricing.transparent | yes | no |
| security.fedramp | yes | - |
| security.gdpr | yes | - |
| security.hipaa | yes | - |
| security.iso27001 | yes | - |
| security.pci | yes | - |
| security.soc2 | yes | - |

## Capabilities (Esignature)

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

*Source: Vioscale. Generated 2026-09-01T17:32:10.370Z. "-" = undocumented, not absent.*