SingleFax vs plaxswap

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

SingleFax compared with plaxswap
Detail	SingleFax	plaxswap
What it does	Send one-time faxes online from $0.99, pay only if delivered	Not given
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	US
Pricing model	Not given	Freemium
Pricing	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 (	Swap form: up to 0.3% Plaxswap fee plus route fee and network fee. Payment gateway: 1.5% platform fee (paid by customer), 0.3% withdrawal fee plus network fee. Wallet: free. Payment links: free to create.
Key features	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	Decentralized swap form with routes from KyberSwap, 0x, LI.FI, Relay and NEAR Intents Self-custody wallet with recovery phrase kept on device Crypto payment gateway with 1.5% platform fee Payment links accepting any supported coin Signed webhooks for payment notifications Test mode for safe integration testing REST API with code samples in curl, Node.js, PHP and Python WooCommerce, WHMCS and XenForo plugins No account required for swaps Idempotency keys for safe retries
What makes it different	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	Non-custodial: users retain full control of their coins and keys Accept any supported crypto: customers choose which coin to send Free plugins and easy integration for websites and shops Transparent fees shown before payment Automatic coin conversion via Uniswap and SwapKit
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)	25 no change since last check	4 no change since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	27	23
Referring domains (Majestic)	36	5

4 details filled in for both companies.

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