PerpBrain vs Cinnamon

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

PerpBrain compared with Cinnamon
Detail	PerpBrain	Cinnamon
What it does	Verified, guarded Hyperliquid route for AI agents with hashed receipts and keyless access	A personal AI agent your family can share
Stage	Startup	Not given
Founded	2026	Not given
Based in	Not given	US
Pricing model	Freemium	Free trial
Pricing	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	Free trial with 25 credits (15-25 tasks). Personal Plan: $9.99/month (50 credits/month, 1 member). Group Plan: $19.99/month (150 credits/month, up to 6 members). Group Plan Max: $99.99/month (1,000 credits/month, up to 10 members).
Key features	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	Plan trips with resorts, flights, and shared itineraries Tidy inbox with morning digest and draft replies Manage calendar with appointments, forms, and reminders Monitor prices and alert when thresholds are reached Review, edit, or delete all saved facts in plain English Approve every email, calendar invite, or external action before execution Gmail and Google Calendar connectors Monitor and summarize Gmail mailbox for family activities Research and compare products and local services
What makes it different	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	Human-in-the-loop approval for every action before it executes Transparent memory with plain-English facts you can edit or delete No ads, no data harvesting, no training models on user data Built by infrastructure veterans from Meta, Amazon, and earlier startups
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	2 −4 (down) since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	11	16
Referring domains (Majestic)	1	7

5 details filled in for both companies.

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