Faxxing

faxxing.com · checked 1 Oct 2026

#4 · Fax APIs

Visit faxxing.com ↗ Alternatives Faxxing vs FaxCore

How it plugs in

—Public API

NoOpen source

YesFree tier

Signal on Fax APIs6.0#4 of 26

Faxxing is a REST API for sending and receiving faxes programmatically.

Pricing

Free accountNo card required · 50 outbound pagesFree
Pay as you goBilled monthly · Usage-based · Inbound + outbound · Webhooks & retries · HIPAA-grade audit log · 218+ countries · No per-page surcharge$10/mo
EnterpriseContact sales · Volume discounts · BAA · SOC2 reports · Dedicated CSM · On-prem connectorOn request

As faxxing.com lists them, checked 1 Oct 2026.

Near it

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Runs on

Web
Windows
Mac
Linux
iOS
Android

Facts

Website: faxxing.com
Price: Free tier · $10 usage-based
Free trial: Not stated
AI support: Users can send faxes through an MCP or the API with their chosen large language model.
API key security: API keys are hashed with SHA-256 at rest and can be revoked instantly from the dashboard.
API limit: Each API key is limited to 100 requests per minute.
Carrier: Faxxing routes fax jobs to the Telnyx carrier.
Delivery tracking: Delivery status is streamed through webhooks and server-sent events, with live updates in Fax Logs.
Document input limit: The html and media_url fields are mutually exclusive, so exactly one must be provided.
Headquarters: Aletshausen, Germany
HTML conversion: Faxxing converts submitted HTML to PDF when needed before sending.
Inbound faxing: Each tenant receives a dedicated inbound number, with received faxes emailed as PDF attachments and reported through a fax.received webhook.
Input requirement: Fax recipient numbers must use E.164 format.
Integrations: Inbound webhooks can trigger Slack notifications, Apollo sequences, or Notion rows.
Security logging: Faxxing provides a HIPAA-grade audit trail that cryptographically logs every page, retransmission, and CSR.

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