Industry
YC B2B Companies
2,174 Y Combinator b2b startups with verified founder contacts, batch info, and company data.
2,174
Companies
0
Active
0
Acquired
0
Public
YC Company Directory
50 companies
Company | Batch | Description | Status | Location | Team | Site | Founders | Reveal |
|---|---|---|---|---|---|---|---|---|
Parea | S23 | Test, evaluate & observe your LLM applications | Active | New York, NY, USA | 2 | Joel Alexander, Joschka Braun | Reveal | |
PeerDB | S23 | Fast, native ETL for Postgres 🐘 🚀 | Acquired | — | 2 | Sai Srirampur, Kaushik Iska | Reveal | |
Pincites | S23 | Close deals faster with AI for contract negotiation | Acquired | Menlo Park, CA, USA | 4 | Sona Sulakian, Mariam Sulakian | Reveal | |
Prosper | S23 | AI Phone Agents for Healthcare Operations | Active | New York, NY, USA | 9 | Xavier de Gracia, Josep Mingot | Reveal | |
Quill Bills | S23 | AI-Powered Medical Billing | Active | San Francisco, CA, USA | 2 | Gabriel Banks, Kartik Donepudi | Reveal | |
Rankai | S23 | AI-Native Agency for Organic Growth (SEO & GEO) | Active | San Francisco, CA, USA | 4 | Dyllan Liu, Hugo (Kanghong) Zhan | Reveal | |
RecipeUI | S23 | The open source Postman alternative. | Active | New York, NY, USA | 2 | Samuel San | Reveal | |
refine | S23 | Open-source Retool for enterprise | Active | San Francisco, CA, USA | 10 | Civan Ozseyhan, Omer Aplak, Eren Erkalkan | Reveal | |
Repaint | S23 | Build a website by chatting with AI | Active | San Francisco, CA, USA | 2 | Ben Shumaker, Izak Fritz | Reveal | |
Revamp | S23 | AI-Powered Customer Segmentation for eCommerce | Active | — | 5 | Stephen Campbell | Reveal | |
Reworkd | S23 | The simplest way to extract web data at scale | Active | San Francisco, CA, USA | 6 | Srijan Subedi | Reveal | |
Roundtable | S23 | Proof of Human - invisible human verification | Active | San Francisco, CA, USA | 4 | Mayank Agrawal, Matt Hardy | Reveal | |
SafetyKit | S23 | AI agents for risk, compliance, and safety | Active | San Francisco, CA, USA | 10 | David Graunke, Steven Guichard | Reveal | |
Santé | S23 | All-in-one POS for liquor stores | Active | New York, NY, USA | 10 | Darren Fike | Reveal | |
Sendblue | S23 | iMessage for Sales | Active | New York, NY, USA | 50 | Rob Haber, Alex Luis | Reveal | |
Serra | S23 | Your 24/7 AI Recruiter | Active | San Francisco, CA, USA | 8 | Alan Wang, Albert Stanley | Reveal | |
Shadeform | S23 | The GPU Cloud Marketplace | Active | — | 6 | Ed Goode, Ronald Ding | Reveal | |
SID | S23 | AI research lab for retrieval | Active | San Francisco, CA, USA | 4 | Maximilian-David Rumpf, Lotte Seifert | Reveal | |
Sidenote | S23 | Meeting follow-up, automated | Inactive | San Francisco, CA, USA | 3 | Jason Lin, Scott Hickmann, Schwinn Saereesitthipitak | Reveal | |
Silimate | S23 | The copilot for chip designers | Active | Mountain View, CA, USA | 8 | Ann Wu, Akash Levy | Reveal | |
Skyvern | S23 | Open Source AI Agent to automate browser workflows via an API | Active | San Francisco, CA, USA | 6 | Suchintan Singh, Shuchang Zheng | Reveal | |
Smobi | S23 | Send texts your customers actually want over RCS | Active | New York, NY, USA | 4 | Kunal Puri | Reveal | |
Sola | S23 | Copilot for Robotic Process Automation | Active | Jersey City, NJ, USA | 5 | Jessica Wu, Neil Deshmukh | Reveal | |
Solve Intelligence | S23 | AI patent drafting, prosecution, harvesting and more for legal teams. | Active | — | 25 | Chris Parsonson, Sanj Ahilan, Angus Parsonson | Reveal | |
Sourcepulse | S23 | Fix your biggest software delays with real developer feedback | Active | Paris, France | 1 | F-G Fernandez | Reveal | |
Spine AI | S23 | Manage a swarm of AI agents to get real work done | Active | San Francisco, CA, USA | 7 | Akshay Budhkar, Ashwin Venkatesh Raman | Reveal | |
Strada | S23 | Phone AI agents for insurance | Active | 156 2nd St, San Francisco, CA 94105, USA | 10 | Amir Prodensky, Arash Khazaei | Reveal | |
Subsets | S23 | AI-driven Retention Automation for subscription media businesses. | Active | Copenhagen, Denmark | 7 | Martin Johnsen, Oliver Brandt, Nikolai Skelbo | Reveal | |
sudocode | S23 | orchestrate your coding agents with sudocode | Active | Mountain View, CA, USA | 2 | Randy Song, Alex Ngai | Reveal | |
SuperCraft | S23 | Figma for designing physical products | Active | New York, NY, USA | 3 | Sarang Zambare | Reveal | |
Surface Labs | S23 | Building the AI-powered marketing ops platform that turns website… | Active | San Francisco, CA, USA | 6 | Saharsh Agrawal, Arjun Sahai | Reveal | |
Sweep | S23 | The best AI coding assistant for JetBrains | Active | San Francisco, CA, USA | 4 | William Zeng, Kevin Lu | Reveal | |
Sweep | S23 | The best AI coding assistant for JetBrains | Active | San Francisco, CA, USA | 4 | William Zeng, Kevin Lu | Reveal | |
Sweetspot | S23 | AI for Government Contracting. | Active | — | 10 | Sachin Subramanian, Philip Kung, Andrew Arkhipov | Reveal | |
Synch | S23 | Supercharging Sales | Active | New York, NY, USA | 4 | Daniel Ruiz | Reveal | |
Talc | S23 | Event extraction for Medical Researchers | Active | Seattle, WA, USA | 3 | Matt Lee, Max Kerr | Reveal | |
Taylor AI | S23 | Unified Platform for Text Enrichment | Active | San Francisco, CA, USA | 2 | Brian Kim, Benjamin Anderson | Reveal | |
Terminal | S23 | Plaid for Telematics Data in Commercial Trucking | Active | Toronto, ON, Canada | 13 | Raghav Midha, Connor Giles | Reveal | |
Terracotta AI | S23 | AI-powered Infrastructure as Code PR reviews | Active | — | 3 | Carlos Feliciano, Casey Wilcox | Reveal | |
Tiptap | S23 | Developer toolkit for building collaborative apps. | Active | Berlin, Germany | 16 | Philip Isik, Sven Adlung, Patrick Baber, Nick Hirche, Timo Isik, Sebastian Schrama | Reveal | |
Trainy | S23 | Infrastructure for managing GPU clusters for training/serving. | Active | San Francisco, CA, USA | 3 | Roanak Baviskar, Andrew Aikawa | Reveal | |
Trayd | S23 | A construction payroll platform designed for same-day pay. | Active | New York, NY, USA | 4 | Anna Berger | Reveal | |
Tremor | S23 | The UI toolkit for Dashboards | Acquired | Zug, Switzerland | 2 | Severin Landolt, Christopher Kindl | Reveal | |
truemetrics | S23 | We show couriers where to park and enter a building. | Active | Berlin, Germany | 5 | Ingo Boegemann, Jan Bischof, David Wulff | Reveal | |
Twenty | S23 | Open Source CRM | Active | San Francisco, CA, USA | 10 | Félix Malfait, Charles Bochet, Thomas des Francs | Reveal | |
Twine | S23 | AI text message receptionist for SMBs | Active | San Francisco, CA, USA | 3 | Anand Valavalkar, Omar Imtiaz | Reveal | |
Upstream | S23 | An email client that feels human and fun | Active | — | 7 | Louis Lecat, Jonathan Tiret | Reveal | |
VectorShift | S23 | No-Code Generative AI Automations Platform | Active | — | 16 | Alexander Leonardi, Albert Mao | Reveal | |
Venta AI | S23 | The compliant AI colleague for sales teams in Europe | Active | — | 7 | Lucas Spreiter, Stefan Reuther | Reveal | |
VetRec | S23 | AI Scribe for veterinarians. Saving time and improving patient care. | Active | Seattle, WA, USA | 25 | David de Matheu, Kevin Cohen | Reveal |
Batch Distribution
Status Breakdown
Top Locations
About YC B2B Companies
Y Combinator has funded 2,174 b2b companies since its founding in 2005. These startups span from early-stage pre-launch to publicly traded companies, making YC one of the most prolific backers of b2b innovation globally.
VCBacked tracks verified founder contact information, team sizes, and company status for every YC b2b startup.
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