Particle

API platform Unknown particle.pro (opens in a new tab) · in/particle-news (opens in a new tab) · @particleapi (opens in a new tab)

Particle sells an API over more than 100,000 podcasts, fully transcribed, diarised and speaker-identified, with sponsorship data on top. It is bought by builders of AI agents and research and media products, on a $10 starter credit and then per request.

##signals 02

September 2026
- Particle's homepage pitches agents paying per request, no account (opens in a new tab)
  
  09-14 Campaign particle.pro ↗ (opens in a new tab)
  
  Particle's podcast-data homepage carries an announcement banner reading "Pay per request with x402 or MPP.
August 2026
- Launches Radar, a podcast search engine for AI agents (opens in a new tab)
  
  08-27 Launch techcrunch.com ↗ (opens in a new tab)
  
  Particle launched Radar, a search engine that transcribes and indexes more than 130,000 podcasts.