FAX.PLUS vs InterFAX

FAX.PLUS is a fax service for sending and receiving documents through web, desktop, Android, iOS, email, Google and multifunction printers. Users can select local, toll-free or international fax numbers, or port an existing number. Faxes can be sent to over 180 countries, with numbers available from 48 countries. The free plan includes 10 pages total. Basic costs $6.99 a month and includes 200 pages per month, one fax number and one member; its maximum is 60 pages per fax. Premium costs $13.99 a month for 500 pages, one number and one member. Business costs $27.99 a month for 1,000 pages and five members; Enterprise costs $79.99 a month for 4,000 pages and unlimited members. The service supports Google Workspace, Microsoft, Slack, Zapier, Teams, cloud storage and APIs. Its admin console manages users, roles, number access and usage limits. Faxes can be broadcast to up to 500 recipients with delivery tracking, and AI can convert them to searchable text and structured data. Stored documents use 256-bit AES encryption; transfers use TLS 1.2 or higher. Paid plans include a 30-day free period.

InterFAX is a hosted online fax service for sending and receiving faxes through web-connected applications, without installing software. Users can fax through email, the web interface, mobile devices, or scanning devices, and the service supports inbound and international faxing. Developers can add cloud fax to applications using REST or SOAP APIs. Listed integrations include Epic, Salesforce, OncoEMR, and email providers. Features include customizable headers and cover pages, granular permissions, delivery confirmations, retry settings, OCR, document workflows, activity reporting, and an audit trail. Bulk fax broadcasting supports up to 20,000 recipients. InterFAX describes TLS encryption, signature authentication, and an option to delete faxes after completion. It also describes HIPAA, PHIPA, and PCI DSS compliance, plus ISO 27001 accreditation. Pricing is available on request, and a 30-day trial is offered; there is no free plan. Prepaid faxing has no monthly minimums or fees, while receiving faxes requires a subscription with a monthly page allowance.