Y Combinator’s Winter ’26 Demo Day featured nearly 190 startups, with AI once again being the main focus. These companies are innovating across sectors such as law, transportation, and healthcare.
Without watching every pitch due to the cohort size and format, I explored all startups presented, highlighted the most intriguing ones, and selected 16 standout startups.
Highlights include:
– **ARC Prize Foundation:** A nonprofit creating benchmarks for AGI progress used by organizations like OpenAI and Anthropic.
– **Asimov:** Collects human movement data to train humanoids.
– **Avoice:** Automates non-design tasks for architecture firms using AI.
– **Button Computer:** A wearable AI device, developed by former Apple employees, that integrates with applications like email and Slack.
– **CodeWisp:** Allows users to create games using AI.
– **Crosslayer Labs:** Detects website spoofs to protect clients from scams.
– **Doomersion:** Teaches languages through short videos in a TikTok-like format.
– **Lexius:** Integrates AI with security systems to detect incidents like thefts or falls.
– **Librar Labs:** Provides an AI-powered library management system for schools.
– **Milliray:** A radar system tracking small drones.
– **MouseCat:** Uses AI to detect fraud by analyzing company data.
– **Opalite Health:** An AI translator aiding healthcare providers in communicating with non-English speakers.
– **Sequence Markets:** Facilitates trading across multiple markets on one platform.
– **ShoFo:** Markets itself as “the world’s video library” for AI Labs.
– **Sonarly:** Helps software automatically address its own production issues.
– **Terranox AI:** Utilizes AI to locate uranium deposits for nuclear energy development.