---
title: "eFax"
slug: "efax"
type: "index"
canonical: "docs.ucstack.io/efax"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ucstack.io/llms.txt
> Use this file to discover all available pages before exploring further.

# eFax

2 articles

## [Using the eFax Portal](https://docs.ucstack.io/docs/using-the-efax-portal.md)

Updated on 2026-05-14 | Published on 2026-02-25

This guide explains how to send and manage your faxes directly from the eFax online portal . Log in to the Portal Go to the login page: Use the URL provided at signup Username: Enter your full email...

## [Email-to-fax instructions](https://docs.ucstack.io/docs/email-to-fax-instruction.md)

Updated on 2026-06-18 | Published on 2026-02-13

Sending a Fax via Email This article explains how to send a fax directly from your email. By following a specific addressing format, you can bypass the need for a traditional fax machine and transmit...