SofortFax

6.4easy start · #79of 105
in Online Fax Services

Free to practise onno
Free trialno
Well documentedyes
Runs where you workyes

Runs on Android, api, Browser, iOS, Web. Paid plans from €2.49/mo.

SofortFax is ranked #79 of 105 in online fax services on The Geeks Club, made by SofortFax (Hamburg, Germany). It runs on Android, API, Browser extension, iOS, Web. There is no free plan. Paid plans start at €2.49/mo.

SofortFax plans and pricing

All plans

Kurzes Fax €2.49/mo Einmalige Zahlung; 1–5 pages 1–5 pages sofortfax.de · 21 Sept 2026

Langes Fax €3.49/mo Einmalige Zahlung; 6–20 pages 6–20 pages sofortfax.de · 21 Sept 2026

International €4.99/mo Einmalige Zahlung; 1–20 pages 1–20 pages sofortfax.de · 21 Sept 2026

Starter €49.99/mo Monatlich kündbar 20 faxes per month · 20 pages per fax sofortfax.de · 21 Sept 2026

Business €99.99/mo Monatlich kündbar 50 faxes per month · 20 pages per fax sofortfax.de · 21 Sept 2026

Kurzes Fax $249 once pro Sendung 1–5 Seiten · Deutschland & Österreich · Rechnung per E-Mail · Sendebericht sofortfax.de · 11 Oct 2026

Compared on online fax services

Free plan: No
Virtual fax number: Yes
Inbound faxing: Yes
Mobile apps: No
International faxing: Yes
Compliance support: gdpr

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The record

Service: SofortFax lets users send faxes online without a fax machine or telephone line.
Uploads: Users can upload PDF, JPG, or PNG files up to 10 MB and 40 pages.
Scheduling: Users can enter a future send time for a fax.
Delivery status: SofortFax checks delivery after sending and emails users about delivery failures.
Document processing: SofortFax says it automatically formats uploads to A4 and removes gray backgrounds.
AI integrations: The site lists ChatGPT, Claude, Grok, and Gemini for faxing through an AI assistant.
API: The Starter and Business subscriptions include REST API access, while the API documentation is marked as forthcoming.
Mobile access: The service works in iPhone Safari and Android Chrome without an app or registration.
Chrome app: The site links to a Chrome app.
Coverage: The site says it supports Germany, Austria, Switzerland, and more than 50 additional countries.
Security and privacy: The site says data is processed on German servers, transmission is SSL encrypted, and documents are deleted after sending.
Payments: The site lists card, PayPal, Apple Pay, and Google Pay as payment methods.
Support: The site offers direct WhatsApp support and says personal support is available from 9 to 19.
Intended users: The site describes the service as useful for sending documents to tax offices, insurers, doctors, lawyers, and courts.
Price from: €2.49/mo

Where it ranks on The Geeks Club

Best Online Fax Services in 2026#79 of 105

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Sources

sofortfax.de· checked 11 Oct 2026
sofortfax.de/abo.html· checked 21 Sept 2026