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Costream

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Indexing human dialogue through digital products

S25·Summer 2025·Consumer·Los Angeles, CA, USA·Team of 2·Founded 2025
Website ↗YC page ↗LinkedIn ↗

Founders

  • Aditya Mahna· Founder

    CEO. Prev. built and scaled AI co to 100k+ users. Cornell CS dropout @ 19

    LinkedIn ↗
  • Ayush Mahna· Co-Founder

    Previously went to Cornell and built a consumer app to 100K+ downloads.

    LinkedIn ↗

Change history · 1 recorded

  1. June 28, 2026
    • Location updated07:00 PM