Familiar vs PerpBrain

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

Familiar compared with PerpBrain
Detail	Familiar	PerpBrain
What it does	The duplex speech model for outbound sales calls	Verified, guarded Hyperliquid route for AI agents with hashed receipts and keyless access
Stage	Not given	Startup
Founded	Not given	2026
Based in	Not given	Not given
Pricing model	Paid	Freemium
Pricing	Not given	Free: SDK, MCP server, simulator, receipts, paper trading. Live orders: 0.01% on volume up to $5M/month, 0.005% above $5M/month (founding testers pay 0% on first $1M/month until 28 Feb 2027). Examples: $500k volume $50/month (standard) or $0 (founding tester); $5M volume $500/month (standard) or $40
Key features	Listens while it speaks Reasons over speech, not text Replies in 350 ms Mirrors prospect's tone and pace Runs discovery instead of reading scripts Handles objections Runs in your own cloud VPC Inspect every turn in text and audio Improves over time through fine-tuning Define workflow, tools and personality	Hashed receipts anyone can re-verify Full cost pricing before trade execution Keyless access with no custody Owner-set limits on leverage and order size Paper trading and simulation Real order-book depth pricing MCP server protocol support TypeScript and Python SDKs
What makes it different	Duplex architecture listens and speaks simultaneously, not turn-based Handles interruptions and background noise naturally Trained on top-performing sales reps' calls Runs end-to-end in your cloud environment	Receipts are hashed and anyone can re-verify them independently Costs priced before the trade based on real order-book depth No keys, accounts or custody required for research and simulation Owner-set limits that agents cannot raise Free and MIT-licensed with competitive builder fees
Community votes	0	0
DR (Domain Rating by Ahrefs)	36 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	7	0
Citation Flow (Majestic)	26	11
Referring domains (Majestic)	112	1

4 details filled in for both companies.

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