eFax is a leading online fax service that lets users send, receive, and store faxes digitally. Below is a curated list of 20 alternative fax‑service platforms offering comparable features such as cloud‑based faxing, mobile apps, integration with popular business tools, and secure document handling.
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Cloud fax solution integrated with RingCentral’s phone and messaging suite; supports inbound/outbound fax via web, email, and mobile apps.
User‑friendly online fax service with unlimited inbound/outbound faxes, mobile apps, and integration with email and cloud storage.
Secure, GDPR‑compliant fax platform offering API access, team management, and multi‑device support (web, iOS, Android).
Web‑based fax service with electronic signatures, Google Drive/Dropbox integration, and a simple pay‑per‑fax pricing model.
Unlimited fax plans for individuals and businesses, featuring email‑to‑fax, mobile apps, and 24/7 support.
Enterprise‑grade fax service with HIPAA compliance, API access, and robust reporting for high‑volume faxing.
Scalable fax solution for large organizations, offering on‑premise, hosted, and hybrid deployment options.
Online fax service with unlimited inbound/outbound faxes, secure cloud storage, and integration with Microsoft Office 365.
Affordable fax service focused on small businesses, providing a dedicated fax number, email‑to‑fax, and mobile app.
Digital fax platform that lets users send faxes directly from email, with cloud storage and PDF conversion.
Free online fax service for sending up to two faxes per day (max 3 pages each) without requiring a credit card.
Free and paid fax service allowing users to send up to five faxes per day (max 3 pages each) with optional branding removal.
Enterprise version of eFax offering dedicated numbers, advanced security, and integration with major CRM platforms.
Part of RingCentral Office suite; provides fax-to-email, fax-to-URL, and compliance‑ready faxing for teams.
Virtual phone system with built‑in fax capability, allowing inbound/outbound fax via email and web portal.
Global fax service with local numbers in over 30 countries, supporting multilingual faxing and compliance.
Secure fax service for healthcare and legal firms, offering HIPAA‑compliant transmission and audit trails.
Developer‑focused API that enables custom integration of fax capabilities into existing applications and workflows.
Cloud fax platform under J2 Global, delivering virtual fax numbers, mobile apps, and secure document storage.
Part of Zoho’s suite, offering fax‑to‑email, email‑to‑fax, and integration with Zoho CRM and Docs.