Polymorph - StartupWiki | AI Startup Research Directory

StartupWiki - AI-Powered Startup Research DirectoryStartupWiki is a community-driven AI-powered research directory of global startup ventures. Explore in-depth profiles of AI, Biotech, CleanTech, FinTech, Cybersecurity, and other deep-tech startups with funding data, financial metrics, competitive analysis, and team insights.Browse categories: AI & Machine Learning, FinTech, Biotech, Cybersecurity, CleanTech, Quantum Computing, and more.Browse all startups A-Z for the complete directory.Read our blog for startup insights and deep dives.

Polymorph — Startup ProfileAI that catches intent & churn live, then acts faster than a human canHQ: San Francisco, CA, United States | Founded: 2025 | Employees: 3-4 | Stage: Seed | Website: https://usepolymorph.comAboutPolymorph provides personalization infrastructure that enables developers to use AI for creating adaptive user experiences in their applications. The platform is designed to improve key metrics such as user retention, conversion, lifetime value (LTV), and customer acquisition cost (CAC) for consumer and self-serve applications. It operates by learning from product usage and support signals to identify critical user moments, such as intent, confusion, or churn. AI agents then run thousands of continuous experiments, automatically tailoring the timing, channel, and content of lifecycle messaging for each user.Key Metrics

Total Funding: $500K (YC standard)

Last Round: Seed (YC W26)

Founded: 2025

Headcount: 3-4

Y Combinator Batch: Winter 2026

Users Across Customers: 3.5M+

Funding Rounds

Round: $500K (2026-01-01) — Y Combinator

Key People

Andrew Sy

David Nie

Manas Purohit

Key Competitors

Braze —

Iterable —

Statsig —

Timeline Highlights

2026-01-22: YC W26 Launch

2025-01-01: Founded

Similar Startups

Anthropic — AI safety company delivering constitutional AI systems that enterprises trust for mission-critical w

Cerebras Systems — The wafer-scale AI chipmaker that turned one giant silicon slice into a supercomputer

Cohere — Canada's enterprise LLM champion - private, sovereign AI built on the Command family

Cursor — The AI-native code editor becoming the operating system for software engineering

DeepSeek — The open-weight frontier lab that trains state-of-the-art models at a fraction of the cost

Browse: Home | Blog | About | All Startups A-Z | View full profile on StartupWiki