Credyt™ vs SingleFax

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

Credyt™ compared with SingleFax
Detail	Credyt™	SingleFax
What it does	Real-time billing infrastructure for AI products	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	Free tier: first 10 active wallets per month free, full API access in test mode. Production: $1 per active wallet per month (active = at least one transaction in billing month). First 1M events per month free. Volume discounts available.	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	Real-time usage metering and authorization before costs are incurred Multi-asset wallets supporting USD, tokens, GPU hours, or custom units Branded customer billing portal with self-service top-ups and history Per-customer profitability analytics and event-level cost tracking Support for usage-based, subscription, hybrid, credits, and seat-based pricing models Hard budget ceilings per customer, agent, or team with real-time enforcement Automatic top-up functionality when balance falls below customer-set threshold MCP server integration for AI coding tools without backend required REST API, OpenAPI spec, SDKs, and webhooks for developers	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	Real-time billing for usage incurred in milliseconds, not month-end invoicing No revenue percentage cuts or payment processing markups, only per-wallet fees Built by payment infrastructure engineers from Checkout.com, Visa, TrueLayer, and SumUp Originated from Revenew platform that analyzed $1B/month in revenue	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)	18 no change since last check	25 no change since last check
Trust Flow (Majestic)	18	1
Citation Flow (Majestic)	33	27
Referring domains (Majestic)	685	36

5 details filled in for both companies.

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