Send faxes from your app with a simple REST API

Fax.live API gives your application a dedicated US or Canada fax number, so you can send faxes, track delivery status, and review your fax and billing history - all over HTTP, no fax machine required.

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Send faxes

POST a publicly hosted PDF and a destination number - we handle the rest.

Track history

Paginated, filterable fax and billing history endpoints, with cursor-based pagination.

Built for developers

A small, predictable REST API secured with a bearer API key and clear error messages.

Pricing

One plan: a monthly platform fee, plus a per-page rate for the faxes you send.

Fax.live API

$1.99 / month

+ $0.05 per page sent

  • A dedicated US or Canada fax number
  • Send faxes to US and Canada numbers over the REST API
  • Delivery status, fax history and billing history
  • Connect AI agents through the MCP server

Usage is billed monthly, or sooner once it passes $100.00.

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Available for AI agents

The Fax.live MCP server connects your account to Claude and other AI clients that implement the Model Context Protocol, allowing faxes to be sent, tracked, and reconciled against billing in natural language - without writing any integration code.

View the MCP documentation →