Industry

YC Engineering, Product and Design Companies

610 Y Combinator engineering, product and design startups with verified founder contacts, batch info, and company data.

610

Companies

480

Active

Acquired

Public

YC Company Directory

50 companies

Export All

Company	Batch	Description	Status	Location	Team	Founders	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, Berlin, Germany; Remote	2	Adam Shiervani, Lian Duan	Reveal
Cardinal	W23	Your AI product backlog	Acquired	Austin, TX, USA; San Francisco, CA, USA; Remote	3	Wiz 👋🏻, Mor Sela	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, KA, India	25	Akash Anand, Neel Balar, Prajwal Prakash	Reveal
CodeParrot AI	W23	Helps Developers build stunning UI Lightning Fast ⚡️	Inactive	Bengaluru, KA, 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
Defer	W23	Zero infrastructure background processing platform.	Inactive	Paris, Île-de-France, France	2	Charly Poly, Bryan Frimin	Reveal
Depot	W23	Software delivery built for machine scale.	Active	Remote	22	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, KA, India	8	Siddarth Jain, Dipesh Mittal	Reveal
Dream3D	W23	We build tools to help humanity predict the future.	Active	New York City, NY, USA	3	Tony Francis	Reveal
Fastgen	W23	Webflow for the Backend	Active	New York City, NY, USA; Berlin, Berlin, Germany	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
Fern	W23	Instantly offer SDKs and API Docs	Acquired	New York City, 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
highlight.io	W23	The open source, fullstack monitoring platform: stop guessing why…	Acquired	Seattle, WA, USA; Remote	8	Jay Khatri, Vadim Korolik, Nathaniel Emodi	Reveal
IcePanel	W23	Design and explain complex software architecture.	Active	North Vancouver, BC, Canada	9	Jacob Shadbolt, Victor Leach	Reveal
Inkeep	W23	Build AI Agent teammates and automations in code or no-code	Active	San Francisco, CA, USA	18	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, Berlin, Germany	19	Marc Klingen, Maximilian Deichmann, Clemens Rawert	Reveal
Lightski	W23	Transform Document Workflows with AI Agents	Active	San Francisco, CA, USA	1	Hansen Qian	Reveal
Lume	W23	Speed up customer implementation with AI	Acquired	—	5	Robert Ross, Nicolas Machado, Nebyou Zewde	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
Magic Patterns	W23	Go from idea to production with AI.	Active	San Francisco, CA, USA	10	Alex Danilowicz, Teddy Ni, Alexander Danilowicz	Reveal
MagnaPlay	W23	AI-powered game translation.	Active	Remote	5	Pedro Esteves, Paulo Rodrigues, Eugenio Sánchez Rabiella	Reveal
Nango	W23	A single API for all your integrations	Active	San Francisco, CA, USA; Remote	6	Robin Guldener, Bastien Beurier	Reveal
Narrative	W23	AI agents for end-to-end testing	Active	San Francisco, CA, USA	5	Suchit Dubey, Akshit Khurana	Reveal
Voker	S24	The Agent Analytics Platform	Active	Los Angeles, CA, USA	6	Tyler Postle, Alex Rudolph	Reveal
Alex	F24	The Cursor for Xcode	Active	San Francisco, CA, USA	3	Daniel Edrisian	Reveal
Capy	F24	The IDE for the parallel age	Active	San Francisco, CA, USA	6	Nalin Semwal, Justin Sun	Reveal
Cekura	F24	Voice AI and Chat AI agents: Testing and Observability	Active	San Francisco, CA, USA	15	Tarush Agarwal, Shashij Gupta, Sidhant Kabra	Reveal
Cekura	F24	Voice AI and Chat AI agents: Testing and Observability	Active	San Francisco, CA, USA	15	Tarush Agarwal, Shashij Gupta, Sidhant Kabra	Reveal
Clarus	F24	LP clarity across private markets	Active	New York, NY, USA	2	Oliver Wendell-Braly	Reveal
Clarus	F24	LP clarity across private markets	Active	New York City, NY, USA	2	Oliver Wendell-Braly	Reveal
Codebuff	F24	The CLI tool that writes code for you	Active	—	2	James Grugett, Brandon Chen	Reveal
HumanLayer	F24	Getting AI Coding Agents to solve hard problems in complex codebases	Active	San Francisco, CA, USA	3	Dexter Horthy	Reveal
Kilvin	F24	Custom software for non-technical teams.	Active	New York City, NY, USA	3	Christopher Schlaepfer, Jorrie Brettin	Reveal
Lingo.dev	F24	The Localization Engineering Platform	Active	San Francisco, CA, USA; Remote	7	Max Prilutskiy, Veronica Prilutskaya	Reveal
Relvy AI	F24	AI powered debugging notebooks for incident response	Active	—	3	Bharath Bhat, Simranjit Singh	Reveal
Riveter	F24	Turn the web into structured data	Active	San Francisco, CA, USA	2	Abigail Grills, Cody Watters	Reveal
Riveter AI	F24	Lovable for web scraping	Active	San Francisco, CA, USA	2	Abigail Grills	Reveal
supercontrast	F24	AI Co-Pilot for Design	Inactive	San Francisco, CA, USA; Remote	2	Carter McClellan, Shravan Kumaran	Reveal
Surge	F24	Stripe for telephony	Active	Lehi, UT, USA	3	Dennis Beatty, Brett Beatty	Reveal
Variant	F24	Creative intelligence	Active	San Francisco, CA, USA	5	Benjamin South Lee, Daniel Bulhosa Solorzano	Reveal
vly.ai	F24	The Lovable & Replit killers	Active	San Francisco, CA, USA	3	Victor Cheng, Manav Bokinala	Reveal

Batch Distribution

XX2615 XX2515 WW2624 WW2528 WW2457 WW2353

Status Breakdown

Active480 Acquired73 Inactive56 Public1

Top Locations

San Francisco342 New York City36 London20 New York20 Los Angeles13 Austin8

About YC Engineering, Product and Design Companies

Y Combinator has funded 610 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.

480 of these companies are currently active. 73 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.

Related Industries

B2B3278 Healthcare805 Fintech709 Consumer654 Industrials489 Infrastructure303 Productivity208 Real Estate and Construction184

← All YC Companies

Get the full engineering, product and design dataset

Verified founder emails, CSV export, and advanced filters for all 610 YC engineering, product and design companies.

No credit card required