# Ray Li

> Ray Li is co-founder of Apollo.io. Apollo API + MCP on Anchor Terminal, with grades, an about and public profiles.

- Canonical: https://www.anchorterminal.com/people/ray-li/
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- JSON: https://www.anchorterminal.com/people/ray-li/index.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- MCP: https://www.anchorterminal.com/mcp (the whole catalogue as tools, no key)
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)
- Updated: 2026-10-28

Co-founder, Apollo.io.

Ray Li co-founded Apollo, a go-to-market and sales engagement platform from Y Combinator's Winter 2016 batch, and is its chief technology officer. He previously worked at Square and studied at Harvard University.

- LinkedIn: https://www.linkedin.com/in/raysiruili

## What Ray builds

- [Apollo API + MCP](https://www.anchorterminal.com/tools/apollo.md), graded B, 63.4/100, in Lead & company data. People and company search over Apollo's database of about 240 million contacts and 30 million companies, person and company enrichment with email and mobile reveal, and the Apollo CRM and sequence objects. Co-founder, Apollo.io, researched 2026-10-26.

## Works with

- [Tim Zheng](https://www.anchorterminal.com/people/tim-zheng/), Co-founder, Apollo.io

## Backed by

- [Y Combinator](https://www.anchorterminal.com/investors/y-combinator/)
- [Tribe Capital](https://www.anchorterminal.com/investors/tribe-capital/)
- [New View Capital](https://www.anchorterminal.com/investors/new-view-capital/)
- [Nexus Venture Partners](https://www.anchorterminal.com/investors/nexus-venture-partners/)
- [Sequoia Capital](https://www.anchorterminal.com/investors/sequoia-capital/)
- [Bain Capital Ventures](https://www.anchorterminal.com/investors/bain-capital-ventures/)

## Questions

### Who is Ray Li?

Ray Li co-founded Apollo, a go-to-market and sales engagement platform from Y Combinator's Winter 2016 batch, and is its chief technology officer. He previously worked at Square and studied at Harvard University.

### What does Apollo.io make?

Anchor Terminal lists Apollo API + MCP from Apollo.io. People and company search over Apollo's database of about 240 million contacts and 30 million companies, person and company enrichment with email and mobile reveal, and the Apollo CRM and sequence objects.

### Who has invested in Apollo.io?

The sources our research read name Y Combinator, Tribe Capital, New View Capital, Nexus Venture Partners, Sequoia Capital and Bain Capital Ventures.

### How are Ray's tools graded?

Apollo API + MCP is graded B, 63.4 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://www.ycombinator.com/companies/apollo-io
- https://www.apollo.io/
- https://www.apollo.io/our-story

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.

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