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eFax vs Documo (2026): which should you pick?

As of Oct 24, 2026, we pick eFax: it is third in our ranking of online fax services, and it grades higher too, 2.8 against 1.8.

Checked Oct 23, 2026 · graded Oct 24, 2026 by ToolGPA

eFax grades higher on value for money, features, ease of use and platforms. They get the same grade on the free plan.

Price, platforms and features side by side. The table says where each price was read and when.

eFax

Online fax by email, web and apps, with personal and business plans

Free trial · from $15.83/mo

Documo

HIPAA cloud fax for healthcare, formerly mFax, with a fax API

Free trial · from $25/mo

Which one is for you

Pick eFax if

  • Fits if you fax within the US and Canada and want it all in your email
  • Works for small medical offices that want a signed BAA on a plan bought online, which is Business

Look elsewhere if

  • Skip it if you fax abroad on Personal, which covers pages to the US and Canada only
  • Pricey if you need a signed BAA, which Personal lacks; Business is $33.33 a month billed yearly
  • Not for you if you want a desktop app on a Mac, as the print-to-fax app is Windows only
  • Watch out: extra pages are 10 cents on Personal and 7 cents on Business, and international rates vary by country
  • Watch out: on Business, extra users are $10 a month and extra numbers $5, and the API needs Corporate, priced by sales

Pick Documo if

  • Fits if you run a clinic or practice and need a signed BAA on even the smallest plan
  • Works for healthcare software teams building fax into their own product through an API

Look elsewhere if

  • Pricey if you're one person, as Solo is $25 a month billed yearly for 300 pages, with 15 cents for each extra page
  • Skip it if you want to fax from a phone or desktop app, as none is listed
  • Watch out: faxes are kept for 1 year on Solo, Business and Enterprise
  • Not for you if you want the API on Solo, as it starts on Business at $80 a month billed yearly
  • Watch out: the AI add-on is priced per document by sales, and the FAQ gives Enterprise as $250 a month, not the $240 shown

How we grade them

2.8GPAeFaxGood1.8GPADocumoWeak
Value for money
CPersonal is $15.83 a month billed yearly ($18.99 monthly) for one number and 200 pages, past the start of this category's dearer quarter at $14.95. Faxing abroad and a signed BAA need Business at $33.33.
DSolo is $25 a month billed yearly for one user and 300 pages, with no monthly price shown, which puts it in this category's dearest tenth. The BAA is included, where eFax wants Business at $33.33 for one.
Free plan and trial
CA 7-day trial of Personal with up to 200 pages, and no free plan after it. The listing doesn't say whether the trial takes a card.
CA 14-day trial with no credit card needed, and extensions through sales. No free plan after it.
Features
BEmail to fax, local, toll-free or transferred numbers, a Windows print-to-fax app, phone apps with e-signing and searchable storage on every plan, with an API on Corporate. That covers the job, split across its plans.
CBrowser, email, print and analog-machine faxing, numbers and porting, a BAA on every plan, an API from Business and AI reading as an add-on. The gaps: faxes are kept for 1 year, and the AI add-on is priced by sales.
Ease of use
BNo store rating on record. Email to fax is on every plan, so you send by attaching a document to an email, and the apps are there if you want them.
CNo store rating on record, and no app to install: you fax in a browser, by email, or through a printer or analog machine you connect. It's built to plug faxes into clinic systems.
Platforms and integrations
AWeb, Windows, iPhone and Android, with Dropbox, Google Drive and Epic, and a REST API on Corporate. There's no Mac app, and the API is only on the plan sold through sales.
CWeb only, with no phone or desktop app. A REST API with webhooks starts on Business at $80 a month, no ready-made integrations are listed, and EHR links are on the custom plan.
Best forfaxing by email within the US and CanadaHIPAA fax for clinics, with a BAA on every plan

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: eFax and Documo. How we grade

Price against what you get

eFax starts at $15.83 a month and scores 3.3 out of 4 on features, ease of use and platforms. Documo starts at $25 a month and scores 2.0.

eFax scores higher and starts $9.17 a month lower. Of the other online fax services on the chart, none scores higher than eFax for less, and 9 score higher than Documo for less.

Features, ease of use and platforms, averaged

C2.0B3.0A4.0$2$5$10$20$50More for lessCosts more, scores moreCosts less, scores lessCosts more, scores lesseFaxDocumo

What paid plans start at, a month (each step along is roughly double) →

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart of online fax services, and the best at every price

Where they differ

    In commonWebPublic APIOnline fax

    At a glance

    eFaxDocumo
    PricingFree trialFree trial
    Starts at$15.83 per month for 200 pages, billed annually ($18.99 billed monthly)$25 per month for 300 pages, billed annually
    Free planNoneNone
    Free trial7-day free trial of the Personal plan, with up to 200 pages14-day free trial, no credit card required
    Web
    Windows
    iOS
    Android
    Made byConsensus Cloud Solutions Inc.Documo
    Price read fromefax.comdocumo.com
    CheckedOct 23, 2026Oct 23, 2026

    Worth knowing

    eFax

    • The Personal plan covers pages to the US and Canada only and does not include a signed BAA; Business does.
    • Pages over the plan cost 10 cents each on Personal and 7 cents on Business, and international rates vary by country.
    • Extra users on Business are $10 a month each and extra numbers $5 a month each.
    • The desktop app is for Windows; no Mac app is listed.

    Documo

    • There are no mobile or desktop apps listed; faxing happens in the browser, by email, from a printer or through the API.
    • Fax storage is kept for 1 year on the Solo, Business and Enterprise plans.
    • AI document processing is billed per document as an add-on and priced through sales.
    • Extra pages cost 7 to 15 cents depending on the plan, and extra users and numbers $3 a month each.

    Key features

    eFax

    Email to fax
    Send a fax by emailing the document to the recipient's number, and get incoming faxes in your inbox. Included on every plan.
    Local, toll-free and ported numbers
    Choose a local or toll-free number, or transfer the one you already have. Business adds extra numbers at $5 a month each.
    Print-to-Fax desktop app
    A free Windows 10 app sends faxes from the print menu of other programs, with up to 10 documents per fax and over 200 file types.
    Mobile apps and e-signatures
    iPhone and Android apps send and receive faxes, and you can sign a fax electronically before sending it.
    Searchable fax storage
    Every plan keeps sent and received faxes in online storage that can be searched later.
    Corporate, API and healthcare tools
    eFax Corporate adds a REST API and admin portal, and Consensus sells add-ons for Epic workflows, AI data extraction and FedRAMP-authorized government faxing.

    Documo

    Browser, email and print to fax
    Send and receive from a browser or an email inbox, print documents straight to fax, and plug an analog fax machine into the service without a phone line.
    Signed BAA on every plan
    Documo says every plan is HIPAA compliant and that it signs a BAA at no extra charge, with SOC 2 Type II, audit logs and AES-256 encryption.
    Cloud Fax API
    A REST API with webhooks sends and receives faxes, generates cover pages and reports delivery status. API access is listed from the Business plan.
    AI document processing
    An add-on splits, classifies and reads incoming faxes, with a model trained on 20 common healthcare document types, and matches them to patient records.
    Numbers and porting
    Choose a local or toll-free number, or port an existing one into Documo.
    E-signatures and Direct messaging
    Sign documents within fax workflows, and add Direct Secure Messaging with an inbox as a paid add-on.

    Plans

    eFax

    • Personal$15.83

      per month for 200 pages, billed annually ($18.99 billed monthly)

      One user and one fax number, pages to the US and Canada, 10 cents per extra page. First month $4.99 on monthly billing.

    • Business$33.33

      per month for 500 pages, billed annually ($39.99 billed monthly)

      Five users and one number, pages to 51 countries, 7 cents per extra page and a signed BAA. First month $14.99 on monthly billing.

    • CorporateCustom

      Plans built with sales, with the full eFax API, an admin portal, a dedicated account manager and HITRUST certification.

    Documo

    • Solo Cloud Fax$25

      per month for 300 pages, billed annually

      One user and one fax number, 15 cents per extra page, $3 a month per extra user or number. The page shows no monthly-billed price.

    • Business Cloud Fax$80

      per month for 1,500 pages, billed annually ($100 billed monthly)

      10 users, 5 fax numbers and API access, with 9 cents per extra page.

    • Enterprise Cloud Fax$240

      per month for 6,000 pages, billed annually ($300 billed monthly)

      50 users, 10 fax numbers, single sign-on and API access, with 7 cents per extra page. The pricing FAQ gives $250 a month instead.

    • Custom PlatformCustom

      Unlimited users and numbers, AI document classification and extraction, EHR integrations and an account manager, priced with sales.

    Ways to pay less

    eFax

    • Annual discount

      Save up to 17% with annual billing

      eFax's pricing page lists Personal at $15.83 a month billed annually against $18.99 monthly, and Business at $33.33 against $39.99.

    • Other savings

      Reduced first month on monthly plans

      The pricing page takes $14 off the first month of Personal ($4.99) and $25 off the first month of Business ($14.99) on monthly billing.

    Documo

    • Annual discount

      Save 20% with yearly billing

      Documo's pricing page says yearly billing saves 20%: $240 a year on Business Cloud Fax and $720 a year on Enterprise Cloud Fax.

    Common questions

    Which is cheaper, eFax or Documo?

    As of Oct 23, 2026, eFax is cheaper to start with: $15.83 a month, against $25 a month for Documo. eFax starts at $15.83 per month for 200 pages, billed annually ($18.99 billed monthly), and Documo starts at $25 per month for 300 pages, billed annually.

    Which has a free plan, eFax or Documo?

    As of Oct 23, 2026, neither eFax nor Documo has a free plan. Both have a free trial.

    Which platforms do eFax and Documo run on?

    As of Oct 23, 2026, only eFax lists Windows, iOS and Android apps. Both list a web app. A platform missing from a listing is one its maker's pages did not mention.

    More comparisons

    How this page was made

    • The verdict at the top follows a fixed rule. When both tools are in the same category and either is in our top three for it, the verdict follows that ranking: the higher-placed tool is our pick. The top three weigh who each tool suits as well as its grades, so a pick can go against the GPA. Otherwise the page does not pick one and says which grades higher: the higher GPA first; on a tie, the one with a free plan, then the one that starts cheaper in dollars a month, counted the same way for both; if they are still level, what the choice depends on.
    • The grades are our own, from each tool’s review or report card. The GPA is their average.
    • Prices, plans and platforms come from each tool’s listing. The table above says where each price was read and when.
    • The differences and the answers to the questions are worked out from those listings.
    How we review and grade