TringPhone vs SingleFax

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

TringPhone compared with SingleFax
Detail	TringPhone	SingleFax
What it does	Call mobiles and landlines around the world from your browser with prepaid calling credit	Send one-time faxes online from $0.99, pay only if delivered
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	US
Pricing model	Freemium	Not given
Pricing	Personal calling credit starts at $5, $10, or $25 top-ups. Calls billed per minute at destination-specific rates for mobile or landline, with partial minutes rounded up. Virtual phone numbers have separate recurring monthly charges.	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 mobiles and landlines from any modern web browser See destination rates before dialing Prepaid calling credit starting at $5 Works in Chrome, Safari, Firefox and Edge Compare mobile and landline rates by destination Optional virtual phone numbers for receiving calls Send and receive text messages on virtual numbers No subscription or contract required Calls rounded up to whole minutes Works on phones and computers	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	No app download required, works directly in your browser Transparent pricing shown before each call Recipients don't need TringPhone or internet connection to receive calls Pay as you go with no monthly subscriptions Optional virtual phone numbers for inbound calls	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)	1 no change since last check	25 no change since last check
Trust Flow (Majestic)	0	1
Citation Flow (Majestic)	21	27
Referring domains (Majestic)	12	36

5 details filled in for both companies.

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