Best Fax via FRITZ!Box & SIP alternatives: apps like Fax via FRITZ!Box & SIP

2+ similar apps compared and reviewed

2.6 avg rating
2 free apps
Updated November 2026

Fax via FRITZ!Box & SIP is great, but it's not the only option. Explore 2+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Fax via FRITZ!Box & SIP

4.3(7 ratings)
FreeIn-App Purchases
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Send and receive faxes globally from your mobile device. Convert documents, photos, or text into faxes, and even send real letters within Germany. Also supports sending SMS messages.