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FounderFirecrawl · San Francisco, US

Caleb Peffer

Co-founder & CEO

Harness engineering

Co-founder of Firecrawl, the web scraping/crawling API for LLMs, and previously Mendable.

GitHub

Also at

Firecrawl: Eric Ciarla, Nicolas Camara

Sources

  1. github.com/calebpeffer

Verified Oct 29, 2026