Sila, a YC-backed agent messaging platform, reports 500K messages and 70% day-7 retention

ycombinator · x · 2026-09-24

Sila, a YC-backed agent messaging platform, launched last month and already claims 500,000+ messages sent, 11,000+ tasks completed, and 70% day-7 retention. Users create AI Contacts in groupchats to delegate real work, agents can pass tasks to each other and even coordinate with other companies' AI Contacts, and notifications become declarative — you say what you care about. Now free worldwide with an iPhone app.

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