Groundfloor vs Alphathena

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 Alphathena
Detail	Groundfloor	Alphathena
What it does	Private markets investing platform offering real estate loans, notes, and emerging alternative investments	The operating system for personalized portfolio management
Stage	Established	Not given
Founded	2013	Not given
Based in	US	US
Pricing model	Freemium	Contact for pricing
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	Platform fee based on AUM tier plus basis points on direct indexing assets. A TAMP typically charges 30 to 50 basis points on all AUM it manages, while Alphathena's platform fee model means you pay for the technology and direct indexing assets, not a percentage of all assets you manage. No setup fee
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	Over 2,000 benchmarks to track Integration with Schwab, Fidelity, Clearstreet, Interactive Brokers, and Orion Onboarding completed in as little as one week
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	Pure technology platform that keeps advisors in full control of investment decisions No custodian switch required; clients' assets remain where they are Agentic AI that generates actionable scenarios and handles complex workflows automatically Powers over $10 billion in assets across advisory firms Works alongside existing portfolio management systems without replacing them
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)	49 +1 (up) since last check	29 no change since last check
Trust Flow (Majestic)	19	15
Citation Flow (Majestic)	32	31
Referring domains (Majestic)	595	94

6 details filled in for both companies.

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