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Head-to-head · Fax APIs

Openfax Cloud Fax API vs FAXAGE

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Openfax Cloud Fax API #7 in Fax APIs 8.7/10 Paid ✓ 4 of 4 features Visit Openfax
FAXAGE #8 in Fax APIs 8.6/10 Paid ✓ 0 of 4 features Visit FAXAGE

Openfax Cloud Fax API leads on 0 checks, FAXAGE on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOpenfax Cloud Fax API · 8.7/10
  • Most featuresOpenfax Cloud Fax API · 4 of 4

Openfax Cloud Fax API scores higher on our rubric for fax apis: 8.7 against 8.6 out of 10; our editors rank them #7 and #8.

Openfax Cloud Fax API is the better fit for teams sending broadcasts or mail-merge faxes. FAXAGE is the better fit for small businesses needing affordable two-way faxing.

  • Openfax Cloud Fax API fits best

    Teams sending broadcasts or mail-merge faxes

  • FAXAGE fits best

    Small businesses needing affordable two-way faxing

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Side by side

Feature Openfax Cloud Fax API 8.7/10 Visit ↗ FAXAGE 8.6/10 Visit ↗
At a glance
Editor score 8.7 8.6
Ranking #7 in Fax APIs #8 in Fax APIs
Best for Teams sending broadcasts or mail-merge faxes Small businesses needing affordable two-way faxing
Pricing model Paid Paid
Starting price $0.03/unit usage-based $3.49/unit/mo
Free plan — —
Free trial — —
Deployment Cloud Cloud, Mobile
Platforms Web Web, Windows, iOS, Android
Support Email, Live chat, Phone, Docs Email, Phone, Docs · 24/7
Integrations 3 integrations 3 integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Openfax Cloud Fax API 4/4 · FAXAGE 0/4
Inbound faxing ✓ (best) Not checked yet
Outbound faxing ✓ (best) Not checked yet
Delivery tracking ✓ (best) Not checked yet
Webhook events ✓ (best) Not checked yet
Specs
API protocol Not checked yet Not checked yet
Included pages Not checked yet Not checked yet
Our review
Pros
  • Broadcasts faxes to multiple recipients from one submission
  • Creates mail-merge fax broadcasts from DOCX templates
  • Delivers results through reports, webhooks, email, or AWS S3
  • Send and receive faxes through API, email, web, and mobile
  • Plans start at $3.49 per line monthly, with local or toll-free options
  • HIPAA support includes BAA availability and transport encryption
Cons
  • No recurring API plans are listed
  • Pricing is specified for US-48 and Canada
  • Account number and API key authentication may require developer setup
  • Lite plans charge $0.05 per minute for usage
  • Plan allowances vary, so matching minutes to demand takes care
  • Faxing is supported to the United States and Canada
Our verdict

Openfax Cloud Fax API provides programmatic fax transmission for developers and organizations that need outbound sending, inbound fax numbers, delivery tracking, and automated result handling. Its scope covers single outbound fax…

Read the review →

FAXAGE is an online fax service for individuals and organizations that need to send and receive faxes through digital channels or connect faxing to software through an API. It suits small businesses that want two-way faxing without…

Read the review →
  1. Openfax Cloud Fax APIFax APIs 8.7Paid
  2. FAXAGEFax APIs 8.6Paid

Strengths and trade-offs

  • Openfax Cloud Fax API — where it wins

    • Broadcasts faxes to multiple recipients from one submission
    • Creates mail-merge fax broadcasts from DOCX templates
    • Delivers results through reports, webhooks, email, or AWS S3

    Where it doesn't

    • No recurring API plans are listed
    • Pricing is specified for US-48 and Canada
    • Account number and API key authentication may require developer setup

  • FAXAGE — where it wins

    • Send and receive faxes through API, email, web, and mobile
    • Plans start at $3.49 per line monthly, with local or toll-free options
    • HIPAA support includes BAA availability and transport encryption

    Where it doesn't

    • Lite plans charge $0.05 per minute for usage
    • Plan allowances vary, so matching minutes to demand takes care
    • Faxing is supported to the United States and Canada
  • Openfax Cloud Fax API8.7/10 · Paid

    A focused fax API for teams automating single sends, broadcasts, and inbound delivery.

    Visit OpenfaxFull verdict →
  • FAXAGE8.6/10 · Paid

    Affordable two-way faxing with API access, flexible minute-based plans, and HIPAA support.

    Visit FAXAGEFull verdict →

More comparisons

All fax APIs comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update