tech
March 29, 2026
16 of the most interesting startups from YC W26 Demo Day
From redirecting doomscrolling to training humanoid robots, these 16 startups stood out as the most interesting ones from an overflowing YC cohort.

TL;DR
- Nearly 190 companies participated in Y Combinator’s Winter ’26 cohort, with AI being a major focus.
- The selection highlights 16 intriguing startups across various industries, including law, transportation, and healthcare.
- Featured startups include those working on AGI benchmarks, training humanoid robots, automating architectural firm tasks, and creating wearable AI devices.
- Other notable companies are developing AI for game creation, website spoof detection, language learning through 'doomscrolling', and enhancing security systems.
- AI applications in libraries, drone detection, fraud investigation, and medical translation were also presented.
- Startups are also leveraging AI for trading across markets, creating video libraries for AI datasets, fixing software production issues, and discovering uranium deposits.
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