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Sidekick

AI-powered SMS assistant for deskless workers.

Y CombinatorSpring 2026ActiveB2BOperationsSaaSB2BAI Assistant

What they do

Problem

Deskless frontline workers struggle to access onboarding, training, and company knowledge quickly while on the job, especially without apps or logins.

Solution

An AI-powered SMS assistant that answers questions from company documents, supports photos and voice memos, generates tutorials from uploaded content, and escalates unresolved issues to managers.

Who it's for

Manufacturing, auto dealership, and retail companies whose frontline workers and managers use SMS for training and operational support.

Founders

Justin So
Founder

Co-founder & CEO at Sidekick (YC P26). UPenn Masters in Computer Science. Previously Finance at Arm.

Company timeline

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