# Adobe Acrobat Sign vs OpenSign

**Leader by Vioscale score:** OpenSign

| Attribute | Adobe Acrobat Sign | OpenSign |
|---|---|---|
| **Vioscale score** | 9 (27% (low)) | 37.4 (47% (low)) |
| deployment.options | `{"cloud":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | An electronic signature platform that manages document workflows, tracks approvals, and integrates with business applications and cloud storage services. | An open-source solution that enables secure signing, storage, and management of digital documents, offering a no-cost alternative to commercial e-signature services. |
| integrations.count | 8 | 1 |
| integrations.list | `[{"name":"Microsoft Word"},{"name":"Microsoft Teams"},{"name":"Salesforce"},{"name":"Workday"},{"name":"Box"},{"name":"Dropbox"},{"name":"Google Drive"},{"name":"Microsoft OneDrive"}]` | `[{"name":"Zapier"}]` |
| market.availability | - | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"web":true}` |
| pricing | `{"type":"subscription","sourceUrl":"https://www.adobe.com/acrobat/pricing/business.html","retrievedAt":"2026-08-19T09:03:58.514Z","billingPeriods":["month","year"]}` | `{"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 | no | no |

## Capabilities (Esignature)

| Capability | Adobe Acrobat 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 2026-09-01T17:10:37.688Z. "-" = undocumented, not absent.*