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Fax.de vs Documo (2026): which should you pick?

As of Nov 13, 2026, Fax.de grades higher than Documo: 2.0 against 1.8 out of 4.0.

Checked Oct 23, 2026 and Nov 13, 2026 · graded Oct 24, 2026 and Nov 13, 2026 by ToolGPA

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

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

Fax.de

German pay-as-you-send fax, letter and SMS service

From €2.50/mo

Documo

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

Free trial · from $25/mo

Which one is for you

Pick Fax.de if

  • Fits if you send a few faxes a month to German numbers
  • Makes sense if you want prepaid sending with no contract

Look elsewhere if

  • Skip it if you do not read German, since the site and prices are in German
  • Watch out: prices are in euros plus VAT, and sending costs per page are in a separate PDF
  • Tight if you want to receive faxes on Basic, which has no receiving
  • Too light for letters or SMS on Fine, which leaves both out
  • Watch out: the free test fax goes to German numbers only

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

2.0GPAFax.deFair1.8GPADocumoWeak
Value for money
BFine is €2.50 a month plus VAT, paid yearly (€35.70 with VAT), under the $4.19 mark. Per-page sending costs are in a separate price list we cannot see on the plan cards.
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
FNo free plan or trial. There is a free test fax, but only to German numbers.
CA 14-day trial with no credit card needed, and extensions through sales. No free plan after it.
Features
CSends fax, letters and SMS from Windows programs, web, email and apps. Basic has no receiving and Fine has no letters or SMS, so each plan has a gap.
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
CNo store rating on record. You set up a sending route and a number; it is not install-and-go.
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
BWeb, Windows, iOS and Android, so phones and computer are covered. No integrations or API are listed.
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 forpay-as-you-send fax in GermanyHIPAA 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: Fax.de and Documo. How we grade

Price against what you get

Fax.de starts at about $2.79 a month and scores 2.3 out of 4 on features, ease of use and platforms. Documo starts at $25 a month and scores 2.0.

Fax.de scores higher and starts $22.21 a month lower. Of the other online fax services on the chart, none scores higher than Fax.de for less, and 16 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 lessFax.deDocumo

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

  • Fax.de also covers sMS marketing.
In commonWebOnline fax

At a glance

Fax.deDocumo
PricingPaidFree trial
Starts at€2.50 per month plus VAT (Fine, prepaid yearly)$25 per month for 300 pages, billed annually
Free planNoneNone
Free trialNone listed14-day free trial, no credit card required
Web
Windows
iOS
Android
Made bycomfax GmbHDocumo
Price read fromfax.dedocumo.com
CheckedNov 13, 2026Oct 23, 2026

Worth knowing

Fax.de

  • The site is in German, and prices are in euros plus statutory VAT.
  • Basic has no fax receiving; Fine has no letter or SMS sending.
  • Sending costs per page are in a separate price list PDF, not on the plan cards.
  • The free test fax goes to German numbers only.

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

Fax.de

Send from any Windows program
Easy-Office installs a printer driver so fax, postal letters and SMS can be sent singly or in bulk from any Windows application.
Web customer center
A browser-based center sends fax, letters and SMS, and stores document templates.
Mobile apps
iPhone and Android apps send and receive faxes, and a separate FreeFax app sends one page a day free to 50 countries.
Send by email
Fax, letters and SMS can be sent from a mail client through an email gateway.
Broadcast software
Easy-Broadcast plans fax, SMS, email and postal campaigns, including personalized ones, and is described as free.
No contract terms
The site says there are no contract terms and no setup fees.

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

Fax.de

  • Basic€12

    one-time send package, plus VAT

    Prepaid package used up as you send; no fax receiving, no minimum spend, €14.28 including VAT.

  • Light€5

    per month minimum spend, plus VAT

    No base fee; includes a receiving number within 80 km area code; €5.95 per month including VAT.

  • Fine€2.50

    per month, plus VAT, paid yearly

    For very low volume; receiving number included, no letters or SMS; €35.70 prepaid yearly including VAT.

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

Fax.de

No public discounts listed.

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, Fax.de or Documo?

As of Nov 13, 2026, Fax.de is cheaper to start with: about $2.79 a month, against $25 a month for Documo. Fax.de starts at €2.50 per month plus VAT (Fine, prepaid yearly), and Documo starts at $25 per month for 300 pages, billed annually.

Which has a free plan, Fax.de or Documo?

As of Nov 13, 2026, neither Fax.de nor Documo has a free plan. Documo has a free trial.

Which platforms do Fax.de and Documo run on?

As of Nov 13, 2026, only Fax.de 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