Observed arrival · 2026-09-10

Oh Fax: Pay-Per-Fax for Browsers, APIs, and AI Agents

ohfax.com Observed source

Editorial interest 82/100 Selection signal · not a rating of the site

A fax service that sends PDFs to US and Canadian numbers through a browser, REST API, CLI, or MCP server.

Landing page captured for the 2026-09-10 issue.

Field notes

The browser flow accepts a PDF and fax number, shows the total before payment, and returns delivery status plus a receipt. Pricing is $0.99 plus $0.25 per page, with a stated maximum of 30 pages and a 10 MB PDF limit. Developers can use REST or CLI access, while agents are pointed to an OpenAPI endpoint and an MCP server; API use requires an account and prepaid balance.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

$PaidCommerce or pricing visible

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

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