Nov 14, 2025 06:28:34 AM

Companies


Showing 526-550 of 1046 companies
YC W21
Mezli logo

Mezli

Autonomous restaurants that make great, affordable meals.

At Mezli, we're building "auto-kitchens", fully autonomous shipping-container restaurants that serve great, affordable meals for takeout and delivery. While at Stanford, the three of us got fed up with having to either cook every day or spend $10 or more for healthy options like Chipotle, Sweetgreen, etc. So, we decided to democratize access to healthy, convenient food by building Mezli.

YC S15
Microhealth logo

Microhealth

Digital hematology

What we do? We develop digital therapeutics to address unmet medical needs in hematology and oncology. How it works? First we build networks of doctors and patients designed to track, predict and prevent disease. Second, we validate the safety and efficacy of our interventions in pivotal clinical studies to obtain regulatory clearance (SaMD). Finally, we aim to commercialize our products as prescription digital therapeutics (DTx). Where are we now? Today, we are the standard in digital hematology: * Our hemophilia network covers 33% of all patients and providers in the US. * We bested 20+ competitors, including several Fortune 500 companies. * Our clients include: Sanofi, Bayer, Novo Nordisk, Biogen, and Roche.

YC W12
M

Midnox

Luma (formerly Midnox) allows you to record and share beautiful HD videos with real-time video stabilization, filters and zoom. Change filters and stabilization after you've finished recording! Follow your friends to watch, like and comment on their videos.

YC S19
Mighty Health logo

Mighty Health

All-in-one health program helping seniors with their daily function

YC W08
M

MightyQuiz

MightyQuiz powers a collection of user generated quiz questions that can be answered and rated on-site or through a distributable widget.

YC S20
MilkRun logo

MilkRun

Get Food From Farmers, Delivered.

Our team of farmers and chefs curate boxes of the finest quality local food for our customers each week. From seasonal produce, to humanely-handled pasture-raised meat, to organic eggs and dairy, there's something for every family. We deliver right to your door, as often as you want. Whether your family needs a delivery once a week or once a month, we're committed to helping you shop local. Delivery includes recipe suggestions, cooking videos, and more from our team of chefs. Whether you're looking for advice on how to roast a whole chicken or what that new-to-you vegetable is, we're here for you every step of the way.

YC S19
Million Marker logo

Million Marker

23andMe for environmental exposures

We are a service for people to learn about their personal environmental exposures. Our first product is a urine test for exposure to chemicals in everyday products.

YC W20
Milo logo

Milo

The Family AI - a copilot for parents to tackle the invisible load of…

Milo is the Family AI. We give busy parents back time + mindshare by tackling the daily details with a behind the scenes co-pilot. By pairing a human in the loop with the latest in LLM capabilities we're able to effectively build a copilot for detailed, high context and noisy tasks, via a simple conversational SMS interface.

YC W21
MindPortal logo

MindPortal

Thought-to-Language AI Models

MindPortal is a pioneering AI research company advancing human-AI interaction by enabling people to communicate with computers and AI assistants purely through thought. As an AI company, we focus exclusively on model development rather than hardware. Our models are designed to be general-purpose, adaptable across a wide range of applications. Our flagship development, MindSpeech, is the first supervised AI model to translate imagined speech into text, enabling direct thought-to-language communication. MindSpeech has earned endorsements from leading experts, including Neuralink's former technical strategy head and DARPA’s N3 program lead scientist. Our thought-to-language AI models have the potential for transformative applications in fields such as healthcare, education, and VR/AR and our work has been featured in major publications such as Forbes, The Times, The Telegraph, and Business Insider. MindPortal has over 11 patents filed in the field and is backed by prominent investors such as Y Combinator.

YC F25
Miniswap logo

Miniswap

The Marketplace for Tabletop Games

Miniswap a marketplace for the $20B tabletop games market, starting with Warhammer. In hobbies as complex as Warhammer, finding what you want on general marketplaces is a huge pain. Filters don't work, free-form listings mean that products are regularly misidentified, and piles of counterfeit junk crowd search results. Miniswap saves hobbyists from this chaos with its catalogue of more than 14,000 unique miniatures. Sellers match their listings against Miniswap's catalogue giving buyers more information and structure as they shop. The global market for tabletop games is estimated to be worth $20B in 2025 and Warhammer alone is projected to grow to $3B by 2030. By capturing the market in this untapped niche, Miniswap is strongly positioned to expand its wedge into adjacent categories, bringing greater transparency, simplicity, and connectivity into additional tabletop games and collectibles verticals. Miniswap's founding team merges deep domain knowledge with elite programming expertise and years of experience in business consulting and startups. Co-founders Zak and Will met while studying together at Cambridge, bonded over their love of Warhammer, and have been best friends ever since.

YC W11
Mino Games logo

Mino Games

Mobile games company

Top-25 grossing mobile gaming studio. Backed by Andreessen Horowitz and Y Combinator.

YC S22
Mintplex Labs logo

Mintplex Labs

Building the definitive all-in-one on-device AI tool suite

Mintplex Labs builds AnythingLLM, an all-in-one desktop, mobile, and open-source on-device AI application that makes local AI practically useful for the everyday person. From chatting with documents to building complex AI Agentic flows - we do it all. AnythingLLM (45K stars) (https://github.com/Mintplex-Labs/anything-llm)

YC W17
Mirror AI logo

Mirror AI

App that turns selfie photos into thousand emoji that look like you…

Mirror Emoji Keyboard by Mirror AI is an app that takes a photo of your face and creates you a set of personalized emoji. You get hundreds of them ready to be shared on messengers or social networks.

YC S16
Miso logo

Miso

We make booking services as easy as buying products online.

Miso makes booking services as easy as buying products online. We offer over 70 different services ranging from cleaning to moving to interior remodeling, repair and installation. We have fulfilled more than 4 million bookings and operate at over a $140 million GMV run rate.

YC W25
Misprint logo

Misprint

Misprint is building Robinhood for Pokemon cards

Misprint is an all-in-one marketplace that solves the biggest pain point in the collectibles world: opaque pricing. Collectors, investors, and hobbyists currently rely on scattered data from auction houses, online forums, and reseller platforms, making it difficult to know the true value of their items. Misprint streamlines the process by combining accurate pricing analytics with a seamless buy/sell marketplace, making it easier than ever to understand and monetize collectible assets. Existing marketplaces lack robust, real-time analytics because accurate valuations require deep expertise in both the collectibles domain and advanced pricing algorithms. Misprint’s unique blend of insider trading card knowledge and machine learning allows us to fill this gap. Building these pricing models requires extensive data infrastructure, deep domain expertise, and cutting-edge ML. Recent surges in the trading card market show that collectors crave transparent valuations. The global collectibles market is worth tens of billions of dollars. Eva has experienced the scale of this industry firsthand, generating $500k ARR within three months of taking her Pokemon card-selling side hustle full-time. With additional segments like sports cards, comics, and emerging collectible categories, the growth runway is immense. Co-founders Eva and Jon have been best friends since Exeter, combining finance expertise, a passion for collectibles, and mathematical rigor. By merging Goldman Sachs-level financial analytics with top-tier mathematical talent, Misprint is uniquely positioned to become the go-to platform for fair, transparent pricing in the collectibles space.

YC S24
Mito Health logo

Mito Health

Bloodwork and personalized insights to help you live longer

Mito Health uses blood work and scans to tell our customers what to do to prevent disease and live longer. Customers love having a health expert in their pocket, who knows all about them, and can offer trusted advice. Our program has already helped customers detect cancer early and cut their risk of heart disease.

YC W10
M

Mixed Media Labs

YC W14
MixerBox logo

MixerBox

AI Super-Apps to Live Easier | The anything anytime superapps…

MixerBox is an AI Super-Apps technology company that helps people live easier through its 24/7 daily-essential mobile apps platform. Founded in 2012 by Harvard alumnus John Lai, MixerBox is backed by the Silicon Valley unicorn accelerator Y Combinator. The company’s apps have surpassed 300,000,000 downloads worldwide, and allow MixerBox users to wake up to MixerBox AlarmTunes, read MixerBox NewsDash, browse with MixerBox ChatAI Browser, pay with MixerBox AI Pay, watch MixerBox FreecableTV, and fall asleep with MixerBox Inspire Meditation. App by app, MixerBox strives to become the “Anything, Anytime Super-Apps Platform” to help people live easier.

YC W08
M

Mixwit

Online mixtape service (create and share mixtapes). Launched as part…

Mixwit describes itself as a combination of Slide and iTunes. While it has more ambitious plans, it currently provides an easy way to make sharable mix tapes with songs found through MP3 search engines Seeqpod and Skreamr.

YC F25
Mixy logo

Mixy

Make Mashups

Live out your DJ dreams with Mixy, the mind-blowing music app that lets you mash-up any song in seconds. ⁕ Add your songs ⁕ Instantly blend vocals and beats ⁕ Play and share your mashup anywhere There’s no limit to your imagination! ⁕ Launched to #1 in Music on June 19th ⁕ 1.5M users in 3 months ⁕ 15M mashups made and growing

YC S19
MoFE logo

MoFE

Next generation Disney.

Museum of Future Experiences (MoFE) is a media tech company that creates, publishes and distributes high end immersive VR experiences.

YC S17
Modern Fertility logo

Modern Fertility

At-home fertility test for women who aren't ready for kids right now…

We're a women’s health company making personalized reproductive health information more accessible, earlier in life. We make the same laboratory tests that were previously confined to fertility clinics more accessible for women at home. By arming women with powerful information about their reproductive health, Modern Fertility is closing the fertility information gap and enabling women to own the decisions impacting their bodies and futures. We've raised $22 million from Forerunner Ventures, Maveron, Union Square Ventures, First Round Capital, #Angels and Y Combinator.

YC W18
Mojo logo

Mojo

Mobile app for creating pro-quality social media videos

YC S20
Momence logo

Momence

Scheduling and payments for experiences

Monzo Bank logo

Monzo Bank

A bank as smart as your phone.

YC has written a good overview of our business on their blog: https://blog.ycombinator.com/monzo-makes-money-work-for-everyone/ Our mission is to make money work for everyone. We are the UK's leading digital bank for individuals and businesses, reinventing the traditional banking industry one customer at a time. We're relentlessly mission driven and always put our customers first - from what products we chose to launch next to our transparency and use of simple language. With a Net Promoter Score of 70+, it shows. From our founding in 2015, we now have over 7 million customers in the UK (13% of UK adults) and are building out our team in the US. We've seen incredible organic growth, acquiring 150,000 customers / month in 2022, with 80% of this coming from word of mouth. Our weekly active user rate is ~60% and ~40% of our active users use us as their Main Bank account, showing that we are a product that is embedded in our users' daily lives. We've grown to ~2,450 staff (~400 of which make up the product/tech team), and are backed by YC, Stripe, Tencent, Mike Moritz, and others. Internally, we encourage an open, collaborative, and inclusive working environment - we were voted the #1 startup where people in the UK want to work for the second year running in 2022. We contribute to open source software, and we continually engage with our wonderful community. We're hiring talented, creative problem-solvers to help us build the bank of the future. Join us!