FaxZero offers free online faxing with limited pages per day. If you need more pages, higher security, integration with cloud storage, or enterprise‑grade features, consider these 20 alternative fax services.
Get targeted exposure with custom position pinning and highlighted placement.
Established online fax service with unlimited inbound/outbound faxes, electronic signatures, and mobile apps for iOS/Android.
Affordable plan for small businesses, includes a dedicated fax number, email‑to‑fax, and cloud storage integration.
Secure, HIPAA‑compliant faxing with API access, Google Drive/Dropbox integration, and pay‑as‑you‑go pricing.
Part of the RingCentral UCaaS suite; offers virtual fax numbers, fax‑to‑email, and robust admin controls for enterprises.
User‑friendly web fax with Google Workspace integration, electronic signatures, and team collaboration tools.
Enterprise‑grade fax service with high‑volume plans, HIPAA compliance, and API for custom workflows.
Unlimited faxing plans, mobile apps, and integration with Outlook, Google Drive, and Dropbox.
Low‑cost online fax with a single virtual fax number, email‑to‑fax, and optional paper‑fax inbound.
Free online fax service (no ads) that allows up to 3 pages per fax and 2 faxes per day.
Free tier for occasional faxing, plus paid plans with larger page limits and mobile app support.
Temporary fax numbers for short‑term use, with mobile apps and the ability to receive faxes as PDFs.
Enterprise solution offering secure fax, document conversion, and integration with ERP/CRM systems.
Cloud fax service with unlimited inbound/outbound faxes, API, and compliance options for healthcare.
High‑volume faxing platform with detailed reporting, API, and optional on‑premise fax servers.
Advanced plan for professionals, featuring multiple fax numbers, priority support, and integration with Microsoft 365.
Scalable solution for large organizations, offering dedicated account managers, secure transmission, and compliance reporting.
Paid upgrade of FaxZero that removes ads, raises page limits, and adds a custom cover page option.
Integrated fax within RingCentral Office, enabling fax‑to‑email, digital signatures, and unified communications.
Mobile‑first fax app for iOS/Android with unlimited inbound/outbound faxes and cloud storage sync.
Pay‑per‑fax service with no subscription; ideal for occasional users needing a simple web interface.