Groundfloor vs SingleFax

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

Groundfloor compared with SingleFax
Detail	Groundfloor	SingleFax
What it does	Private markets investing platform offering real estate loans, notes, and emerging alternative investments	Send one-time faxes online from $0.99, pay only if delivered
Stage	Established	Not given
Founded	2013	Not given
Based in	US	US
Pricing model	Freemium	Not given
Pricing	Notes: 5%-9.0% highest return, $100-$10,000 minimum investment; Loans: 10-18% target IRR, $10 minimum investment; 12 Mo Preferred Note: 8.5% fixed rate, $10,000 minimum investment; Groundfloor Bond Note: 9.5% fixed rate, $10,000 minimum investment; Music Royalties Portfolio: 7% annualized return (12	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	Individual real estate loan selection with 10-18% target IRR Auto Finance Portfolio with 13.6% target net IRR for accredited investors Music Royalties Portfolio offering 7% fixed annualized return Pre-IPO Stock Finance Portfolio with 15-18% target net IRR Portfolio tracking and real-time performance monitoring Automated monthly interest payments to investors Mobile app for browsing and managing investments on the go	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	100% repayment track record on real estate-backed notes since platform inception First company qualified by SEC under Regulation A+ to open private real estate investing to non-accredited investors Over 13 years of operating history managing real estate investments since 2013 Direct origination and underwriting rather than marketplace model Verified residential collateral and first- or second-lien security on every loan	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)	48 −1 (down) since last check	25 no change since last check
Trust Flow (Majestic)	19	1
Citation Flow (Majestic)	32	27
Referring domains (Majestic)	595	36

5 details filled in for both companies.

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