YC Winter 2023 B2B Startups

Y Combinator's Winter 2023 batch included 185 B2B startups. Of these, 132 remain active, 25 have been acquired, and 28 have shut down.

• Reflex (10 people) — The operating system for building mission-critical enterprise apps.
• rift (2 people) — B2B lead routing made simple
• Versori (16 people) — Agentic integrations & automations for enterprise
• Syncly (15 people) — Social listening for the video era
• PoloTab (18 people) — Restaurant software that actually works
• IcePanel (9 people) — Design and explain complex software architecture.
• Langfuse (19 people) — Open source LLM engineering platform
• Unify (6 people) — AI teammates for everyone else 🤖
• Avoca (85 people) — AI-powered Sales Agent for Service-Based Industries
• Iliad (1 people) — AI-accelerated procedural material and texture tools.
• Indexical (2 people) — AI-powered data extraction engine
• Floworks (20 people) — Hire the best AI Sales employees | AI SDR | AI RevOps | AI EA
• CreatorML (6 people) — Foundation Model for Human Attention
• Dill — Dill helps construction suppliers automate accounts receivable,…
• Unstatiq (2 people) — Single source of truth for your clinic's finances and supply chain.
• Adri AI (3 people) — Your AI Partner for SAP Development
• Plutis (2 people)
• SensorSurf (1 people) — Resolve PR check failures instantly with AI
• Honeydew (6 people) — The home for shared data logic
• Tagsafe
• KV Cash — KV Cash, a blockchain where contracts can finally think
• zudo.work (3 people) — AI Workers for Warranty
• Infisical (50 people) — Unified platform for secrets, certs, and privileged access management
• Middleware (40 people) — AI-based full stack observability platform
• Traceloop (9 people) — Know what your LLM is doing — and why it’s failing
• Cardinal (3 people) — Your AI product backlog
• Matano (2 people) — Cloud Native SIEM (alternative to Splunk/Elastic)
• Trigger.dev (9 people) — Build and deploy fully‑managed AI agents and workflows
• Struct (3 people) — Multi-lingual AI Voice Agents
• DrDroid (8 people) — Your best friend in production.
• Credal.ai (14 people) — The Control Plane for Enterprise Agents
• Mulligan (4 people) — AI automation for insurance brokerages
• Nango (6 people) — A single API for all your integrations
• Rubber Ducky Labs (2 people) — AI Powered Product Discovery
• Double – Coding Copilot (2 people) — AI coding copilot engineered for performance
• ZeroDev (5 people) — Account abstraction wallets as a service
• Versive (3 people) — AI-first user research platform
• Omnistrate (15 people) — Transform any software to multi-cloud SaaS in minutes not years
• OfOne (5 people) — AI-powered order taker for restaurant drive-thrus
• OpenSight (3 people) — AI-powered customer support automation for fast-growing companies
• PoplarML (2 people) — Deploy Machine Learning Models with One Command
• Overflux (2 people) — Streamline EV charger installations for real estate developers
• Coperniq (6 people) — Workflow software for solar & energy contractors ☀️😎
• Neptyne (4 people) — The programmable spreadsheet.
• Bluebirds (6 people) — Automate outbound with signals
• Chima (7 people) — Building infrastructure tools to help large companies customize their…
• Pirros (44 people) — Github for Construction
• Flower (20 people) — Train AI on distributed data
• Gooseworks (5 people) — OpenClaw-style AI coworkers for GTM teams
• Cloudchipr (25 people) — The #1 Actionable FinOps Platform
• StackAI (55 people) — The Enterprise AI Transformation Platform
• Designbase (3 people) — Design and build great interfaces
• Blyss (2 people) — End-to-end encrypted AI.
• Repacket (4 people) — Employee security done for you.
• Truewind (30 people) — AI-Powered Accounting
• OpenMeter (7 people) — Usage Metering, AI & API Monetization
• ShortLoop (8 people) — Phone AI that Captures Every Dealership Revenue Opportunity
• 1stCollab (11 people) — Performance-Optimized Influencer Marketing at Scale
• Variance (12 people) — AI Agents for Fraud Review and Investigations
• Magic Patterns (10 people) — Go from idea to production with AI.