| What it does | Professional e-signatures at a fraction of the cost
| E-signature API for AI agents and developers to send legally binding contracts via MCP server, REST API or CLI
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| Stage | Not given
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| Founded | Not given
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| Based in | US
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| Pricing model | Not given
| Paid
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| Pricing | Free plan: $0/month with 5 documents per month, all field types, reusable templates, HubSpot integration, multi-party signing, audit trail and certificate, and email notifications. Unlimited plan: $19/month with unlimited documents, unlimited users, team and organization features, group document sha
| $0.25 per contract sent; $0 monthly fee; 20 free contracts to start
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| Key features | - Drag-and-drop editor for placing signature, text, date, and initials fields on PDFs
- Reusable templates with saved roles, fields, and merge data
- No signer account required - recipients click a link and sign
- Multi-party signing with controlled order and automatic notifications
- Certificate of completion with SHA-256 hash, IP address, and timestamp logging
- HubSpot integration for sending from Contact, Deal, and Company records
- Team and organization features with roles and shared document access
- Real-time status tracking of documents
- Legally binding under ESIGN Act and eIDAS regulations
| - Markdown and Word document templates with variables
- MCP server with twelve tools for template and contract management
- REST API with JSON over HTTPS
- Test mode with no charge
- Signed webhooks for contract events
- Audit log with IP address, device and timestamp
- Custom branding on signing pages and documents
- Gilberto AI writing assistant for template drafting
- No per-signer or per-seat charges
- CLI for contract operations
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| What makes it different | - Signers do not need to create an account
- Native HubSpot integration included on all plans
- Free plan with 5 documents per month and no credit card required
- Unlimited reusable templates on every plan
| - Pay per contract sent, not per month or per seat
- No credit card required to start, 20 free contracts included
- Integrated with official MCP registry for AI agent use
- Lowest published API pricing compared to DocuSign, Dropbox Sign, and others
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 21 ▲ +1 (up) since last check | 1 ● no change since last check |
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| Trust Flow (Majestic) | 20 | 2 |
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| Citation Flow (Majestic) | 22 | 29 |
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| Referring domains (Majestic) | 85 | 48 |
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Holosign
APISign