AgentaOS vs SingleFax

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

AgentaOS compared with SingleFax
Detail	AgentaOS	SingleFax
What it does	Merchant of Record for card and monthly payments from 190+ countries, with tax and invoices handled	Send one-time faxes online from $0.99, pay only if delivered
Stage	Startup	Not given
Founded	2025	Not given
Based in	EE	US
Pricing model	Not given	Not given
Pricing	Start free: €0/month with 4.5% + €0.50 per card sale. Pro: €49/month with 4.0% + €0.40 per card sale. First paying users: €99 one-time for pricing consultation and checkout setup. Paywall in your app: starting at €199 one-time for in-app checkout and webhooks. Bank transfer fee: 1.5%. Cards from out	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	Card and subscription payments Pricing Intelligence with scoring and recommendations Tax and VAT filing in 135+ jurisdictions Payments via AI agents (Claude, Cursor, ChatGPT) Payouts in EUR, USD or digital assets Automatic invoice generation No company registration required Chargeback and refund protection	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	Handles tax compliance in 135+ jurisdictions automatically Sells to customers in 190+ countries without seller needing foreign company Pricing Intelligence reviews and scores seller pricing	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)	52 +1 (up) since last check	25 no change since last check
Trust Flow (Majestic)	13	1
Citation Flow (Majestic)	30	27
Referring domains (Majestic)	44	36

5 details filled in for both companies.

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