Alternatives

The Best PitchBook Alternative for AI Startups

Short answer: StartupHub.ai is the strongest PitchBook alternative for AI and deep tech. It is free to search, discovers new and stealth-mode startups in real time, and ships a self-serve REST and MCP API with x402 pay-per-call, without an enterprise subscription.

StartupHub.ai vs PitchBook

FeatureStartupHub.aiPitchBook
Free access tier
AI / deep-tech focus
Real-time new-startup discovery
Stealth-mode startup coverage
Self-serve API (no subscription)
MCP server for Claude / Cursor
Pay-per-call (x402) for agents
Investor + funding round data
Deep PE financials + fund returns + LP data

Why choose StartupHub.ai over PitchBook

Free to start

No subscription, no enterprise contract. The directory and a free API tier are open to everyone.

Real-time + stealth

New and stealth-mode AI companies the moment they emerge, via GET /api/v1/startups. See /stealth-startup-api.

API-first + agent-native

REST + MCP, a key in 30 seconds, and x402 pay-per-call so agents can query on their own.

AI-ecosystem focus

LLM companies, agents, infra, and deep tech, with daily real-time discovery.

When PitchBook is still the better choice

PitchBook wins for deep private-market financials, fund returns, cap-table and LP data, and decades of historical deal records. StartupHub.ai wins for AI-focused real-time discovery, stealth coverage, a free tier, and programmatic or agent access.

Frequently asked questions

Try StartupHub.ai for free

Search the directory free, or grab an API key in 30 seconds. Real-time + stealth, REST + MCP + x402.