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Jev vs PerpBrain

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

Jev compared with PerpBrain
DetailJev logo JevPerpBrain logo PerpBrain
What it doesAPI access without the waitlist: one key, two endpoints Verified, guarded Hyperliquid route for AI agents with hashed receipts and keyless access
StageNot given Startup
FoundedNot given 2026
Based inNot given Not given
Pricing modelFreemium Freemium
PricingNot 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
  • Custom criteria: POST state with choice options and score rubrics
  • Eight pre-measured rulesets: support-ticket-triage, llm-model-routing, agent-tool-selection, content-moderation, phishing-detection, rag-reranking, agent-output-guardrails, lead-scoring
  • Probability distributions over all choices and scores
  • Parallel question evaluation within one call
  • Key rotation and deletion
  • TypeSafe key support for direct 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
  • No waitlist: get a key immediately with email or Google sign-in
  • Measured pricing: real calls cost ~20× less than vendor-circulated figures
  • Input-only pricing with no output tokens
  • Eight rulesets with published exact calls and measured output
  • Transparent cost reporting with versioned model IDs in responses
  • 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 votes00
DR (Domain Rating by Ahrefs)26 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)180
Citation Flow (Majestic)2411
Referring domains (Majestic)801

4 details filled in for both companies.

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