Sidekick

YC S26

The AI agent that handles frontline operations over text.

Batch
YC S26
Sector
B2B / SaaS
Stage
Pre-seed
HQ
San Francisco

textsidekick.com

Founder

Justin So
Justin SoFounder & CEO

Photos with Lyra team

From the Lyra Capital network, updated 14 Nov 2026.