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Polymorph

Personalization infra that improves retention, LTV, and CAC

Winter 2026B2B / B2BSan Francisco, CA, USA3 employees

About

Polymorph is personalization infra that lets developers use AI to personalize their apps, improving conversion, LTV, and CAC for consumer and self-serve apps. This infra is used to personalize user experiences and notifications, which takes whole orgs years to build at companies like Facebook, TikTok, and Google. They already support over 3.5M users across our customers, with some seeing 3.6x increases in conversion rates after using Polymorph. Users are unique and special, make them feel like it~ The team has extensive experience in the space, having been in senior engineering leadership at Meta Ads, building out large-scale ML infrastructure at Scale AI, and iterating quickly and securely at startups like Gusto, Opal, and Nira.

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Founders (3)

Andrew Sy
Founder
David Nie
Founder
Manas Purohit
Founder

Details

Status
Active
Stage
Early
Team Size
3
Regions
United States of America, America / Canada