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

What is the best CB Insights alternative?
For AI-focused startup intelligence with a self-serve API, StartupHub.ai is the strongest CB Insights alternative. It is free to search, discovers new and stealth-mode startups in real time, and exposes the data through REST and MCP with x402 pay-per-call, without CB Insights' enterprise seat license.
Is there a free CB Insights alternative?
Yes. StartupHub.ai gives free access to AI startup profiles, funding rounds, market maps, and investor data, plus a free API tier of 100 queries/day. CB Insights is enterprise-priced.
Is there a CB Insights API alternative?
Yes. GET /api/v1/startups plus an MCP endpoint at /api/v1/mcp, self-serve (a key in 30 seconds), with x402 pay-per-call so agents can query autonomously.
How is StartupHub.ai different from CB Insights?
CB Insights is built around analyst reports and broad cross-tech market sizing for large enterprises. StartupHub.ai is AI-ecosystem focused, API-first and agent-native, free to start, and covers new and stealth-mode companies the moment they emerge.
When is CB Insights 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.
Does it cover stealth-mode startups?
Yes. GET /api/v1/startups?stealth=true returns companies operating in stealth on Pro and above. See /stealth-startup-api.
Does it work with AI agents and MCP?
Yes. The data is available over the Model Context Protocol for Claude, Cursor, and Windsurf, and agents can pay per call through x402 with no account.

Start exploring for free

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