Costream
YC S25Los Angeles, US · Founded 2025 · 2 employees · 1 known investors
Costream creates indexes of conversations that occur within digital products, making human dialogue searchable and accessible.
Also known as Candytrail · Wisp AI
Founders & leadership· Y Combinator alumni (S25)
Costream was founded in 2025 by Aditya Mahna and Ayush Mahna.
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Aditya MahnainFounder (YC S25)Aditya Mahna studied computer science at Cornell before leaving to work in AI. He previously built and scaled an AI company to over 100,000 users.
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Ayush MahnainCo-FounderAyush Mahna studied at Cornell and previously developed a consumer application that reached over 100,000 downloads.
Investors · 1
Frequently asked questions
- What does Costream do?
- Costream creates indexes of conversations that occur within digital products, making human dialogue searchable and accessible.
- Who founded Costream?
- Costream was founded by Aditya Mahna, Ayush Mahna in 2025.
- Who are Costream's investors?
- Costream's investors include Y Combinator.
- Where is Costream headquartered?
- Costream is headquartered in Los Angeles, US.