SingleFax vs NoteHouse

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 NoteHouse
Detail	SingleFax	NoteHouse
What it does	Send one-time faxes online from $0.99, pay only if delivered	Private lending software that drafts promissory notes, computes schedules, tracks payments, and keeps both parties on one ledger
Stage	Not given	Startup
Founded	Not given	2026
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 (	Free plan: $0, up to 2 open loans. Standard plan: $12 per month or $120 per year, unlimited open loans.
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	Promissory note generation from loan terms Amortization schedule computation Payment confirmation by both parties E-signature with document hashing Payment reminders before due dates Bank debit collection on Standard plan Loan modification and forgiveness agreements Write-off record for unpaid loans
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	Append-only, hash-chained ledger that cannot be secretly altered Never holds funds or acts as a financial institution Legally-structured promissory notes with all required terms
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	Not checked yet no change since last check
Trust Flow (Majestic)	1	1
Citation Flow (Majestic)	27	22
Referring domains (Majestic)	36	7

5 details filled in for both companies.

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