ExploreYC

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★ 614 • Updated Aug 11, 2026, 09:03 AM

ExploreYC is an open-source API that provides structured data about startups backed by Y Combinator and Andreessen Horowitz (a16z).

Use Cases ▼

Building custom startup discovery tools

Enriching internal databases with accelerator and VC portfolio data

Conducting research on startup trends and success rates

Powering dashboards for investor due diligence

Integrating company data into applications or bots

What Problem It Solves ▼

Accessing up-to-date, structured data on Y Combinator and a16z portfolio companies typically involves manual web scraping, multiple scattered sources, or expensive commercial databases. ExploreYC offers a free, open-source alternative that consolidates this information into a single, easy-to-query API.

Key Features ▼

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Open-source and free to use

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Aggregates data from two top startup ecosystems

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Provides structured, machine-readable output

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Self-hostable for full control

Overview

ExploreYC is an open-source API that provides structured data about startups backed by Y Combinator and Andreessen Horowitz (a16z). It aggregates company profiles, founder information, funding rounds, and other relevant metadata into a queryable format, enabling developers and analysts to programmatically access this curated dataset. The API aims to simplify research and discovery within these prominent startup ecosystems without relying on proprietary or paywalled databases. As an open-source project, the underlying data collection and API code are transparent and can be self-hosted or extended.