Alternatives

The Best CB Insights Alternative for AI Startups

Short answer: StartupHub.ai is the strongest CB Insights 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 seat license.

StartupHub.ai vs CB Insights

FeatureStartupHub.aiCB Insights
Free access tier
AI / deep-tech focus
Real-time new-startup discovery
Stealth-mode startup coverage
Self-serve API (no seat license)
MCP server for Claude / Cursor
Pay-per-call (x402) for agents
Market maps + funding + investors
Analyst reports + market sizing

Why choose StartupHub.ai over CB Insights

Free to start

No seat license, no enterprise contract. The directory, market maps, and a free API tier are open.

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, not broad cross-industry coverage.

When CB Insights is still the better choice

CB Insights wins for polished analyst reports, market-sizing research, and broad cross-industry tech intelligence for large enterprises. StartupHub.ai wins for AI-focused real-time discovery, stealth coverage, a free tier, and programmatic or agent access.

Frequently asked questions

Start exploring for free

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