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SofortFax
by SofortFax
What SofortFax is
SofortFax is an online fax service from SofortFax in Hamburg, Germany. It sends documents without a fax machine or telephone line, provides a virtual fax number, accepts incoming faxes, and supports international sending. Uploads can be PDF, JPG, or PNG files up to 10 MB and 40 pages. You can schedule a future send time, receive email notices about delivery failures, and have files automatically formatted to A4 with gray backgrounds removed. The service supports Germany, Austria, Switzerland, and more than 50 additional countries, although international destinations vary by country. Data is processed on German servers, transmissions use SSL encryption, and documents are deleted after sending. SofortFax lists GDPR compliance support, accepts card, PayPal, Apple Pay, and Google Pay, and offers direct WhatsApp support with personal support from 9 to 19. It works through web access, browser use on iPhone Safari and Android Chrome, an extension, and a linked Chrome app; the listing also includes API access. Starter and Business subscriptions include REST API access. Plans start at €2.49.
Who it suits
SofortFax suits people and organizations sending documents to tax offices, insurers, doctors, lawyers, or courts without fax hardware. It also fits recurring users needing virtual faxing, scheduling, and API access.
What it does well
- Sends faxes without a machine or phone line
- Supports incoming faxes and virtual numbers
- Accepts PDF, JPG, and PNG uploads
- Processes data on German servers
- Offers scheduled sending and failure emails
What to know first
- No free plan or free trial
- Maximum fax length is 40 pages
- International availability varies by destination
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Kurzes Fax | pro Sendung · 1–5 Seiten · Deutschland & Österreich · Rechnung per E-Mail · Sendebericht | $249, paid once |
| Langes Fax | pro Sendung · 6–20 Seiten · Deutschland & Österreich · Rechnung per E-Mail · Sendebericht | $349, paid once |
| International | pro Sendung · 1–20 Seiten · Weltweit · 50+ Länder · Rechnung per E-Mail · Sendebericht | $499, paid once |
| Starter | Monatlich kündbar · bis zu 30 % mit Jahresabo sparen · Eigene Faxnummer DE oder AT · 20 Faxe senden / Monat · Faxe empfangen unbegrenzt · Eingang als PDF per E-Mail · REST-API inklusive | $4,999 a month |
| Business | Monatlich kündbar · bis zu 30 % mit Jahresabo sparen · Eigene Faxnummer DE oder AT · 50 Faxe senden / Monat · Faxe empfangen unbegrenzt · Eingang als PDF per E-Mail · E-Mail-Support mit Antwort innerhalb 1 Werktag · REST-API inklusive | $9,999 a month |
As sofortfax.de lists them, read 11 Oct 2026. The maker's own page has the final word.
Verdict
SofortFax combines online sending, inbound faxing, document handling, and several payment and access options. Check destination coverage and page limits before choosing a plan.
Facts from SofortFax's own pages
- AI integrations
- The site lists ChatGPT, Claude, Grok, and Gemini for faxing through an AI assistant. · sofortfax.de, 11 Oct 2026
- API
- The Starter and Business subscriptions include REST API access, while the API documentation is marked as forthcoming. · sofortfax.de, 11 Oct 2026
- Chrome app
- The site links to a Chrome app. · sofortfax.de, 11 Oct 2026
- Compliance support
- gdpr · sofortfax.de, 21 Sept 2026
- Coverage
- The site says it supports Germany, Austria, Switzerland, and more than 50 additional countries. · sofortfax.de, 11 Oct 2026
- Delivery status
- SofortFax checks delivery after sending and emails users about delivery failures. · sofortfax.de, 11 Oct 2026
- Document processing
- SofortFax says it automatically formats uploads to A4 and removes gray backgrounds. · sofortfax.de, 11 Oct 2026
- Free plan
- No · sofortfax.de, 21 Sept 2026
- Headquarters
- Hamburg, Germany · sofortfax.de, 28 Sept 2026
- Inbound faxing
- Yes · sofortfax.de, 21 Sept 2026
- Intended users
- The site describes the service as useful for sending documents to tax offices, insurers, doctors, lawyers, and courts. · sofortfax.de, 11 Oct 2026
- International faxing
- Yes · sofortfax.de, 21 Sept 2026
- Limits
- International destinations are not available in every country, and the site says the maximum fax length is 40 pages. · sofortfax.de, 11 Oct 2026
- Mobile access
- The service works in iPhone Safari and Android Chrome without an app or registration. · sofortfax.de, 11 Oct 2026
- Mobile apps
- No · sofortfax.de, 21 Sept 2026
- Payments
- The site lists card, PayPal, Apple Pay, and Google Pay as payment methods. · sofortfax.de, 11 Oct 2026
- Scheduling
- Users can enter a future send time for a fax. · sofortfax.de, 11 Oct 2026
- Security and privacy
- The site says data is processed on German servers, transmission is SSL encrypted, and documents are deleted after sending. · sofortfax.de, 11 Oct 2026
- Service
- SofortFax lets users send faxes online without a fax machine or telephone line. · sofortfax.de, 11 Oct 2026
- Support
- The site offers direct WhatsApp support and says personal support is available from 9 to 19. · sofortfax.de, 11 Oct 2026
- Uploads
- Users can upload PDF, JPG, or PNG files up to 10 MB and 40 pages. · sofortfax.de, 11 Oct 2026
- Virtual fax number
- Yes · sofortfax.de, 21 Sept 2026
Where SofortFax stands on Freedom251
- Online fax services#60 of 102
- Online Fax Services#64 of 103