Calloza vs SingleFax

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Calloza compared with SingleFax
Detail	Calloza	SingleFax
What it does	International calls at unbeatable rates, direct from your browser	Send one-time faxes online from $0.99, pay only if delivered
Stage	Not given	Not given
Founded	Not given	Not given
Based in	DE	US
Pricing model	Paid	Not given
Pricing	Pay-as-you-go: calls cost from $0.024/minute for US calls, rates vary by destination. Initial top-up: $3 for eligible new accounts, $5 otherwise. Regular minimum credit purchase: $5. Live call translation: $0.19/minute. Phone number rental available for a monthly fee (US or Canada numbers).	One-time fax: from $0.99 for up to 10 pages, then $0.08 per extra page (max 1,000 pages), pay only if delivered. 30-day fax number: $4.99 one-time payment. Lifetime Basic fax number: $97 one-time payment. Lifetime Pro fax number: $147 one-time payment. Standard Plan (monthly): $6.58/mo or $79/year (
Key features	Call 150+ countries with per-minute rates HD voice quality with adaptive adjustment Live call translation with multiple language pairs Works on iOS, Android and web browser End-to-end encrypted calls No downloads required 24/7 customer support Rent US or Canada phone numbers Send and receive SMS messages	Send faxes from browser, email, or mobile app Pay only if delivery succeeds Support for up to 1,000 pages per fax Timestamped delivery confirmation Searchable AI transcripts for received faxes HIPAA Secure workflow with signed BAA IRS form filing with carrier proof Chrome extension for PDF faxing
What makes it different	Rates from $0.024/minute with no hidden fees or subscriptions Live call translation feature for multi-language conversations Instant setup with no SIM card needed Works anywhere globally with internet connection Free 1-minute trial for new accounts after card verification	No account or subscription required for one-time faxes Pay only if fax delivers successfully Integrated IRS filing with official transmission proof Lifetime fax numbers with no monthly rental fees
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	27 +1 (up) since last check	25 no change since last check
Trust Flow (Majestic)	3	1
Citation Flow (Majestic)	21	27
Referring domains (Majestic)	17	36

5 details filled in for both companies.

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