YC Summer 2026 B2B Startups

Y Combinator's Summer 2026 batch included 27 B2B startups. Of these, 27 remain active, 0 have been acquired, and 0 have shut down.

• Archal (2 people) — The eval platform for autonomous software
• Poth Labs (2 people) — Helping companies understand why users behave the way they do
• Instance (2 people) — A benchmark for synthetic video
• Osmaura (2 people) — We find new matter opportunities for corporate law firms.
• Rex (2 people) — AI Operations Partner for Enterprise Order to Cash
• Codag (1 people) — Systems log compression for agents.
• Shepherd (3 people) — Your company memory, one text away
• Pango (5 people) — Agentic OS for e-commerce operations
• Perceptron ML (2 people) — An event-driven AI engine that turns real-world signals into action.
• Parasma (1 people) — Training human brain cells for AI compute
• Prized (2 people) — Internal tools, built by the people who use them.
• Dialogus (3 people) — Infra for enterprise voice agents.
• Truffle (2 people) — The autonomous back-of-house for restaurants.
• Glen (1 people) — Unified organizational context for agents and humans
• Context.dev (1 people) — We give AI agents realtime web context.
• Touchmark (2 people) — Prices AI by the value it delivers
• Bylaw (3 people) — Guarantee your agents use the right evidence before they act.
• Cerenovus (3 people) — Aggregate company knowledge and make inferences
• Talentpluto (5 people) — Voice agents that represent people's careers
• machine0 (1 people) — Persistent & powerful cloud VMs from your CLI
• Whitespace (2 people) — AI Operating System for Wholesale Distributors
• LATO (2 people) — Agent-native research and simulation platform for investors
• Markov (2 people) — Data for computer-use ai
• Mireye (2 people) — Infrastructure for Physical World AI Agents
• Coasty (2 people) — Building the future of knowledge work, RPA and SOPs using computer use
• Edviro (2 people) — Energy world models that fix energy waste before it becomes expensive.
• Experiential Labs (2 people) — World models for hypothesis testing