Industry
YC Engineering, Product and Design Companies
439 Y Combinator engineering, product and design startups with verified founder contacts, batch info, and company data.
439
Companies
344
Active
52
Acquired
1
Public
YC Company Directory
50 companies
Company | Batch | Description | Status | Location | Team | Site | Founders | Reveal |
|---|---|---|---|---|---|---|---|---|
Ellipsis | W24 | AI code reviews & bug fixes | Active | — | 2 | Hunter Brooks | Reveal | |
Fileforge | W24 | API For PDF Document Workflows | Inactive | San Francisco, CA, USA | 3 | Pierre Dorge, Titouan Launay, Auguste Lefevre | Reveal | |
Firebender | W24 | Most powerful coding agent for Android engineers | Active | — | 5 | Aman Gottumukkala, Kevin Tang | Reveal | |
Fume | W24 | We are building the AI Software Developer | Active | San Francisco, CA, USA | 2 | Emre Gucer, Metehan Öz | Reveal | |
Greptile | W24 | AI code review agent with complete context of your codebase | Active | San Francisco, CA, USA | 20 | Daksh Gupta, Soohoon Choi, Vaishant Kameswaran | Reveal | |
Integuru | W24 | Integrate with any website via network requests | Active | San Francisco, CA, USA | 4 | Richard Zhang, Alan Lu | Reveal | |
ion design | W24 | We built the 1st Autonomous AI Product Designer | Active | San Francisco, CA, USA | 3 | Samraaj Bath | Reveal | |
Keywords AI | W24 | The AI gateway with built-in observability & evals | Active | San Francisco, CA, USA | 10 | Andy Li, Raymond Huang | Reveal | |
Leaping | W24 | Automate bug resolution | Active | San Francisco, CA, USA | 2 | Kanav Petkar, Adrien Philardeau | Reveal | |
Marblism | W24 | AI Employees who love overtime | Active | San Francisco, CA, USA | 5 | Ulric Musset | Reveal | |
Metofico | W24 | No Code Data Analysis for Life Science Research | Active | London, UK | 2 | Mehdi Boudjadja, Salah Boudjadja | Reveal | |
Momentic | W24 | The AI-native automated testing platform | Active | San Francisco, CA, USA | 12 | Wei-Wei Wu, Jeff An | Reveal | |
nCompass Technologies | W24 | Deploy hardware accelerated AI models with only one line of code | Active | — | 2 | Aditya Rajagopal, Diederik Vink | Reveal | |
OneGrep | W24 | AI Agent for DevOps Workflow Automation | Active | New York, NY, USA | 2 | Achintya Ashok, Brian Cripe | Reveal | |
Open | W24 | Enterprise AI customer support | Active | San Francisco, CA, USA | 7 | Mohammad Gharbat | Reveal | |
OpenFoundry | W24 | The fastest developer experience for building on open source AI. | Active | San Francisco, CA, USA | 2 | Tyler Lehman | Reveal | |
Preloop | W24 | Translate your experimental scripts into production ML services | Active | — | 2 | Tejas Hosangadi | Reveal | |
Pythagora | W24 | Worlds first all-in-one AI development platform. | Active | — | 7 | Zvonimir Sabljić, Leon Ostrež | Reveal | |
Raindrop | W24 | Sentry for AI Agents | Active | San Francisco, CA, USA | 6 | Zubin Koticha, Alexis Gauba, Ben Hylak | Reveal | |
Reducto | W24 | The most accurate API to parse documents | Active | San Francisco, CA, USA | 30 | Adit Abraham, Raunak Chowdhuri | Reveal | |
renderlet | W24 | Build interactive applications that run anywhere | Active | Broad St, New York, NY, USA | 2 | Sean Isom | Reveal | |
Reprompt | W24 | AI Agents for Location | Active | — | 3 | Lukas Martinelli, Rob Balian | Reveal | |
Silogy | W24 | An AI-powered test and debug platform for chip developers | Active | New York, NY, USA | 3 | Kay Li, Paul Kim | Reveal | |
Solari AI | W24 | Gives non-technical team members agents that work right out of the box | Active | New York, NY, USA | 1 | Sahil Sinha | Reveal | |
Stacksync | W24 | Real-time and two-way sync between CRMs and Databases | Active | San Francisco, CA, USA | 9 | Ruben Burdin, Alexis Favre | Reveal | |
Stitch Technologies | W24 | - | Inactive | London, UK | 0 | Till Kern, Yuriy Oparenko | Reveal | |
Tensorfuse | W24 | Run serverless GPUs on your own cloud | Active | — | 2 | Samagra Sharma, Agam Jain | Reveal | |
Tusk | W24 | AI agent that generates unit and integration tests | Active | San Francisco, CA, USA | 4 | Marcel Tan, Sohil Kshirsagar | Reveal | |
Athina AI | W23 | Prototype, Experiment & Evaluate AI Pipelines in a Spreadsheet-like UI | Active | — | 5 | Himanshu Bamoria, Shiv Sakhuja | Reveal | |
BuildJet | W23 | High-performance computing cloud | Active | Berlin, Germany | 2 | Adam Shiervani, Lian Duan | Reveal | |
Cardinal | W23 | Your AI product backlog | Acquired | Austin, TX, USA | 3 | Wiz 👋🏻, Mor Sela | Reveal | |
Clueso | W23 | Create beautiful videos & docs for any product or process in minutes | Active | Bengaluru, Karnataka, India | 25 | Akash Anand, Neel Balar, Prajwal Prakash | Reveal | |
CodeParrot AI | W23 | Helps Developers build stunning UI Lightning Fast ⚡️ | Inactive | Bengaluru, Karnataka, India | 2 | Royal Jain, Vedant Agarwala | Reveal | |
co.dev | W23 | Turn your ideas into full-stack apps | Active | — | 2 | Uladzislau Radkevich, Andrew Kim | Reveal | |
Dashdive | W23 | Break down AI and cloud costs by feature and customer | Acquired | San Francisco, CA, USA | 2 | Micah Wheat, Adam Shugar | Reveal | |
Depot | W23 | Build faster. Waste less time. | Active | — | 8 | Kyle Galbraith, Jacob Gillespie | Reveal | |
Designbase | W23 | Design and build great interfaces | Active | — | 3 | Alexandru Antihi, Ryan Xie | Reveal | |
Double – Coding Copilot | W23 | AI coding copilot engineered for performance | Active | Redwood City, CA, USA | 2 | Wesley Yue | Reveal | |
DrDroid | W23 | Your best friend in production. | Active | Bengaluru, Karnataka, India | 8 | Siddarth Jain, Dipesh Mittal | Reveal | |
Dream3D | W23 | Generative AI Worlds | Active | New York, NY, USA | 3 | Tony Francis | Reveal | |
Fastgen | W23 | Webflow for the Backend | Active | New York, NY, USA | 7 | Mike Mahlkow, David Nordhausen, Constantin Schreiber | Reveal | |
Fern | W23 | Instantly offer SDKs and API Docs | Acquired | New York, NY, USA | 30 | Danny Sheridan, Deep Singhvi | Reveal | |
Frigade | W23 | AI-powered product assistance for modern software teams | Active | San Francisco, CA, USA | 4 | Eric Brownrout, Christian Mathiesen | Reveal | |
highlight.io | W23 | The open source, fullstack monitoring platform: stop guessing why… | Acquired | Seattle, WA, USA | 8 | Jay Khatri, Vadim Korolik | Reveal | |
IcePanel | W23 | Design and explain complex software architecture. | Active | North Vancouver, BC, Canada | 7 | Jacob Shadbolt, Victor Leach | Reveal | |
Inkeep | W23 | Build AI Agent teammates and automations in code or no-code | Active | San Francisco, CA, USA | 17 | Nick Gomez, Robert Tran | Reveal | |
Keep | W23 | The open-source AIOps platform | Acquired | Tel Aviv-Yafo, Israel | 5 | Tal Borenstein, Shahar Glazner | Reveal | |
Langfuse | W23 | Open source LLM engineering platform | Acquired | Berlin, Germany | 13 | Marc Klingen, Maximilian Deichmann, Clemens Rawert | Reveal | |
Lynx | W23 | AI platform for investigating and resolving engineering incidents | Inactive | San Francisco, CA, USA | 5 | Max Lu, Lydia Ding | Reveal | |
Magic Patterns | W23 | Go from idea to production with AI. | Active | San Francisco, CA, USA | 5 | Alex Danilowicz, Teddy Ni | Reveal |
Status Breakdown
About YC Engineering, Product and Design Companies
Y Combinator has funded 439 engineering, product and design 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 engineering, product and design innovation globally.
344 of these companies are currently active. 52 have been acquired. 1 have gone public. VCBacked tracks verified founder contact information, team sizes, and company status for every YC engineering, product and design startup.
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