OTG Networks vFax

Paid#15 of 102 in Online Fax Services

OTG Networks vFax: A secure cloud fax option with broad access, but limited integration depth. Ranked #15 of 102 in Online Fax Services by our editors (7.6/10); pricing: Paid; best for teams needing secure fax basics with access controls.

7.6/10★★★★☆Editor score

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OTG Networks vFax7.6 Visit OTG Networks

At a glance

• Editor score
  7.6 / 10
• Pricing
  Paid
• Best for
  Teams needing secure fax basics with access controls
• Free plan
  No
• Paid from
  $15/user/mo
• Facts checked
  21 Sep 2026

• Where it wins

  • Email, web, mobile, and desktop faxing
  • Encrypted transmission, audit logs, and role-based access
  • Local or toll-free numbers with number porting

• Where it doesn't

  • Only Slack is listed as an integration
  • vFax is presented within GoOTG communications plans
  • The entry plan has fewer advanced communications features

Our verdict on OTG Networks vFax

OTG Networks vFax is a cloud-based fax service for businesses that need to send and receive faxes without physical hardware. It supports email-to-fax with PDF attachments, fax-to-email delivery, browser-based faxing, mobile and desktop apps, and dedicated local or toll-free fax numbers. Teams that need access controls, audit logs, encrypted transmission and storage, or HIPAA-focused capabilities are the clearest fit. Number porting and real-time delivery confirmations also support organizations moving an existing fax workflow online.

Pricing needs context because vFax is presented as an included feature of OTG Networks’ GoOTG business communications plans rather than as a separately priced product. The published Starter plan is $15 per user per month, billed monthly, and includes unlimited calling, voicemail transcription, mobile and desktop apps, basic analytics, and email support. Business costs $29 per user per month and adds AI-powered call routing, advanced analytics, CRM integrations, call recording, and priority support. Enterprise lists a dedicated account manager, custom integrations, SLA guarantees, advanced security, and vFax included with GoOTG plans.

The main strength is coverage across common fax channels combined with administrative controls suited to business workflows. Web, Windows, macOS, iOS, and Android support give users multiple access points, while delivery confirmations help track transmission status. The integration footprint is narrower, with Slack listed as the integration, so teams seeking a broader connected workspace may need to assess fit carefully. Organizations wanting secure fax basics, number porting, and role-based administration should consider vFax; those prioritizing a standalone fax subscription or a wider integration ecosystem may prefer another service.

Your product? Our editors can test OTG Networks vFax in depth and publish a review, labelled as paid · from $149/mo →

OTG Networks vFax pricing

All 3 OTG Networks vFax plans and prices →

OTG Networks vFax fact sheet

OTG Networks vFax integrations

OTG Networks vFax lists 50+ integrations on its own site — the 1 named here are the ones its pages call out.

• Slack

See all OTG Networks vFax integrations →

Alternatives to OTG Networks vFax

• Dropbox Fax (formerly HelloFax)A practical choice for occasional faxing from Dropbox and other cloud-storage services.9.2
• OVHcloud FaxA low-cost European fax service with desktop tools, API sending, and number porting.9.1
• TFTELUS Cloud FaxA practical email-based fax service with API access, number retention, and audit trails.9.0

See all OTG Networks vFax alternatives →

Featured on iTechGuides

OTG Networks vFax is listed in our Online Fax Services directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update