BrowserPair vs PerpBrain

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

BrowserPair compared with PerpBrain
Detail	BrowserPair	PerpBrain
What it does	Let AI agents work in your signed-in Chrome browser with scoped access, human approval, and verified results	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	Not given	Freemium
Pricing	Free: €0/month with 100 task credits per month and 1 connected browser. Pro: €5/month with 2,000 task credits per billing month and 5 connected browsers. Extra credits: 1,000 credits for €3 on Pro (do not expire).	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	Redacted sensitive values including passwords, OTPs, card data, and API keys Effect verification to prevent blindly repeating uncertain browser side effects Integration with ChatGPT and Claude via MCP connectors REST API and custom agent key support for own scripts Task credit model with no separate browser-hour or AI model billing	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	Keeps your signed-in sessions in your own Chrome profile instead of copying them to a remote browser fleet Brings the agent into your existing browser instead of moving your browser to a remote server Charges only for accepted tasks, not for browser hours or AI model calls Prevents uncertain side effects from being blindly replayed through durable task state and effect verification Treats all page content as untrusted data so websites cannot grant themselves new permissions	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)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	6	0
Citation Flow (Majestic)	22	11
Referring domains (Majestic)	8	1

4 details filled in for both companies.

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