Documenso vs emSigner API
Documenso
documenso.comemSigner API
emsigner.comSide by side
| Figure | Documenso | emSigner API |
|---|---|---|
| Price from | $25/mo | — |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 5 | 3 |
| Spec score · Digital Signature API Software | 8.7 (#4) | 8.4 (#9) |
| Integrations | The maker says Documenso connects via Zapier and can be embedded into React and Vue frameworks. | The maker names Salesforce and SAP connectors and describes using outbound REST calls from CRM or ERP systems. |
| Intended users | The Platform plan is described as being for builders and deep integration, with unlimited documents, users, and API access. | The maker describes emSigner as a secure eSignature workflow solution for companies of different sizes and for workflows involving employees, vendors, and customers. |
| Support | The Individual and Teams plans include email support; Platform includes integration support via Slack. | The API pricing page lists 24x7 support with a response-time SLA under 12 hours. |
Plans
Documenso
- FreeFree
- Individual$25 a month
- Teams$40 a month
- Platform$250 a month
- EnterprisePriced on request
emSigner API
- Professional API envelope plan$0.99, paid once
- Essential$1, paid once
- ProfessionalPriced on request
In their own words
Documenso
Documenso provides electronic signature workflows for creating, sending, and signing documents. Reusable templates can be shared through direct links for on-demand signing, and its API can create documents and trigger custom workflows, including user management. Webhooks automate notifications and updates through event triggers. Signing workflows can be embedded and white-labeled, including in React and Vue applications; Documenso also lists Zapier connections. The product describes itself as open source and says it shares its code, designs, and metrics. Its compliance page marks the U.S. ESIGN Act, UETA, eIDAS SES, 21 CFR Part 11, SOC 2, and HIPAA as compliant. ISO 27001, ZertES, eIDAS AES, and QES are listed as planned for 2026. Documenso is available on the web, by API, or self-hosted on a customer's infrastructure. The Free plan allows five documents per month and up to 10 recipients per document. Individual costs $25.00 per month billed yearly; Teams costs $40.00 per month billed yearly.
emSigner API
emSigner API has no write-up on Specifiction yet; its figures are above.