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Applications for the YC Winter 2026 batch are now open! Apply by November 10: ycombinator.com/apply
This has been one eventful summer for me. In June, I joked with Jensen that our combined net worth is over $100B (it has since increased to over $160B btw). Now, to pull my weight, I'm building @waffer_ai at @ycombinator. Find out more: ycombinator.com/launches/Oh7-w…
🦜Parrot (parrotapp.com) is taking down Duolingo. Parrot is the TikTok for language learning - $715K ARR, doubling every two months. They're turning scrolling into learning. ycombinator.com/launches/Ogi-p… Congrats on the launch, @byAmirHanna, @TheErikDahl, and…
there are only a FEW companies that can say they went from YC to series B in 18 months, and we'll have 3 folks to did so spill all the 🍵 on how it went down. this event is for @ycombinator founders + alum! 11/6 @ 6PM - @aditabrm from @reductoai, tomer from @withdavidai, and…
Congrats to @Whatnot on raising $225M at an $11.5B valuation—doubling their valuation in less than a year. Whatnot has built the leading US livestream shopping platform, with $6B+ in goods sold (2x 2024's total). Users now spend 80+ min daily on the app. nytimes.com/2025/10/28/bus…
Congrats to @NelsonRay18966, @benrk100, @szymczyk06, and @salespatriot_ on their $5M seed! SalesPatriot is building the next-generation procurement platform for defense and aerospace – replacing decades-old systems with an AI-native platform that helps suppliers quote 7x faster.…
YC is easily the best way to start a startup. Can't wait to read applications from brilliant founders — everyone is welcome, especially you. Undecided whether to apply now? My DMs are open.
Congratulation to Whatnot YC w20 on hitting Decacorn status. They are a terrific example of the heads-down execution oriented founders we tell every YC team to emulate! nytimes.com/2025/10/28/bus…
Memory is what makes us human. It's also what makes AI truly intelligent. @mem0ai has raised $24M to build the universal memory layer for AI. Thousands of teams in production. 14M downloads. 41K GitHub stars. Intelligence needs memory & we're building it for everyone. More👇
Congrats to @aquariusacquah, @michaelssilver, and the @joinkaizen team on their $4M seed! Kaizen allows companies to deploy complex browser automation in minutes instead of weeks. Kaizen powers critical automation in healthcare, finance, and logistics.
Humans invented software to free ourselves from manual work. Somehow, we still waste billions of hours clicking across websites. Today, @joinkaizen launches to fulfill that original promise. Announcing our $4M raise from @8VC and the public launch of the Kaizen platform.
Congrats to @HenrikTaro, @LudvigSwanstrom, and @VesenceAI on their $9M seed! Vesence brings AI agents to Microsoft Office for law firms. Built for accuracy and quality control, Vesence helps lawyers avoid costly mistakes across Word & Outlook, already seeing 90% weekly active…
Apten is an omnichannel AI agent that engages leads across text, call, email, and webchat. It's not only able to start a conversation through webchat, but proactively reaches out via SMS/voice/email once the lead goes inactive. ycombinator.com/launches/Ogz-a… Congrats on the launch,…
Huge congrats to the winner of F25 Group 1’s product showcase @kingofstrato The future of war is drone war, and that will be won from 70,000 ft above: comms and overwatch from the stratosphere Icarus is building the future and already driving 7 figures in revenue from US govt
Startups today have an unfair advantage over pre-AI era companies because they are built to be AI-native from the start in everything that they do. Mantle is building the central brain to make every company AI-native. It has perfect information about every conversation, lead,…
Mantle (mantle.work) is the operating system for every company. Tell Mantle about the grunt work you do and it does it for you in the background, exactly how you would, directly in your stack. Let Mantle do the boring stuff for you so you can build.…
we got into yc on our 7th try no faang experience or big name schools just a product people wanted yc changed our lives. it can change yours too everyone gets a shot. here’s yours
Congrats to @_anishgupta_ and @marczog on launching @playvisionai, AI Moneyball for sports, starting with college basketball!
PlayVision (@playvisionai) is the AI Moneyball for Sports: the future for scouting, recruiting, and playing the game. After scouting for Cal Athletics, the team built PlayVision to automatically analyze film for basketball teams, giving them 10x more insights— in 10% of the…
At the start of this year, I took the biggest risk of my life. I dropped out of @UWaterloo and moved to San Francisco without knowing a single person in the city. The first time I applied to YC, I got rejected. They told me to go do co-founder matching. I didn’t. Fast forward a…
i beg you to apply for this highest EV career decision ive ever made undeniably the best place on earth to change your life
Mantle (mantle.work) is the operating system for every company. Tell Mantle about the grunt work you do and it does it for you in the background, exactly how you would, directly in your stack. Let Mantle do the boring stuff for you so you can build.…
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