Nov 21, 2025 03:00:21 PM

Companies


Showing 2751-2775 of 5661 companies
YC W24
Maia logo

Maia

AI relationship app that keeps couples together

Maia helps couples connect more each day. Trained by relationship experts, Maia offers daily activities, personalized advice, proactive insights, quizzes and games through AI and relationship science.

YC W24
Maihem logo

Maihem

Adaptable AI robots for your complex and dynamic workflows

Maihem's generative AI platform lets you intuitively direct robots to complete varied tasks in changing environments without manual reprogramming.

YC W16
MailTime logo

MailTime

Emails as quick and easy as text messaging.

MailTime Email Messenger: Mobile email client that makes emails as quick and easy as texting. MailTime AI: Draft and proofread emails using generative AI.

YC W11
M

Mailgun

Email API service.

Mailgun is a developer-focused email delivery platform that empowers companies to send, receive, and track transactional and marketing emails through an API. Founded in 2010, Mailgun became a Y-Combinator success story later acquired by Rackspace. In February 2017, Mailgun spun back out as a standalone business focused on building best-in-class email deliverability solutions. We are headquartered in San Antonio with remote teams in San Francisco and Austin. Customers like Slack, Lyft, Github, and Reddit rely on Mailgun to deliver email to their customers.

YC S21
Mailmodo logo

Mailmodo

No-code email marketing platform to send forms & widgets within emails

Mailmodo is an email marketing software that helps marketers create app-like experiences in email by adding forms, shopping cart, calendar, NPS and more widgets within the email. Our interactive emails reduce the number of steps for users, thereby increasing email conversions. You can use it to collect feedback from your users, book meetings with prospects, recover abandon carts, generate leads, and more all within emails.

YC S20
Mailwarm logo

Mailwarm

Prevents marketing emails from landing in spam.

Mailwarm is an email warmup tool that improves your email deliverability and helps your emails land in the inbox, not the spam folder. Mailwarm raises your sender reputation by automatically generating positive email interactions every day. Mailwarm allows you to : - get a perfect email activity - raise your sender reputation - keep your email deliverability high

YC S24
Maitai logo

Maitai

Reliable, self-improving enterprise AI

Maitai makes building reliable AI applications easy. We autocorrect faulty model output in real-time and automatically fine-tune models that learn from their mistakes. This means our customers get more reliable results immediately, and over time, they gain custom models built specifically for their application that only get better and faster. You wouldn’t hire an employee who doesn’t learn from their mistakes—so why use a model that doesn’t? Maitai is here to deliver the next generation of reliable AI inference.

YC W19
Maitian.ai logo

Maitian.ai

We make $1,000 Amazon Go stores.

Open, grab-n-go marketplace powered by computer vision. We invite partners like chained restaurants to run most of the logistics. By giving them more customers, we get a cut of each sale ;)

YC W25
Maive logo

Maive

AI for Home Services

Maive is an AI automation platform for contractors providing home services

YC S21
Makani Science logo

Makani Science

Reinventing respiration monitoring

Makani Science is a medical device company based in Irvine, California. We have created the world's first wireless patch that can accurately and continuously monitor breathing. The company is co-founded by Dr. Michelle Khine and Dr. Michael Chu, two experts in the wearable monitoring space from the University of California, Irvine. The Makani Science system will collect unique breathing waveforms from patients in everyday environments to create the first large database of respiratory patterns associated with different diseases. Data will be collected through systems sold to our initial beachhead market, where we will help improve monitoring safety in patients being sedated for medical procedures. Our long-term goal is to combine machine learning with this database to identify and predict respiratory complications for different patient populations. We have a highly experienced team and will be FDA cleared in our beachhead market within a year.

YC W12
Make School logo

Make School

Make School is redesigning college for the 21st century. Students…

Make School is redesigning college for the 21st century. Our bachelor's degree program combines liberal arts, computer science theory, software development, and character development with an emphasis on preparing students for successful careers as software engineers, product managers, or entrepreneurs. Our alumni work at Facebook, Google, Apple, Snapchat, LinkedIn, Lyft and more. Our college is accessible to students of all backgrounds, 40% are underrepresented minority students and 50% come from low income families. Students pay tuition as a percentage of earnings once they are employed, directly aligning their incentives with ours. Make School is funded by Learn Capital, Y Combinator, Mitch Kapor, Alexis Ohanian, Tim Draper and others.

YC S22
Makeasite logo

Makeasite

Create sites with just a prompt

Makeasite is a website you can use to create websites with just prompts. When you're done, you can easily share it with one click.

YC W15
Makrwatch logo

Makrwatch

Scale new user acquisition with YouTube Creators

Makrwatch helps D2C companies scale user acquisition with YouTube creators. Our clients see us as an alternative growth channel to Google/Facebook, by reaching their audience at a more efficient cost per acquisition and obtaining high quality customers that are more engaged. Makrwatch has been growing 100%+ year over year, currently processes 2M-5M in billings and helps creators in over 60+ countries. We are reaching 20 team members in 6+ countries, have been fully remote for the past years and aim to reach 20M in billings with 10,000 sponsored videos within the next 18 months.

YC S22
Malama Health logo

Malama Health

Doula-led holistic support during and after pregnancy

Malama offers doula-led holistic support during and after pregnancy at no cost to patients. Malama is in-network with Aetna, UnitedHealthcare, Anthem, Kaiser, and several Medicaid Managed Care Plans. Malama is backed by the Stanford d.school, Y Combinator (S22), Alpine Investors and more.

YC S21
Malga logo

Malga

Malga is an API to accept payments with multiple payment providers

Malga gives digital businesses access to multiple payments services through a single integration, and the ability to change between them on a transaction to transaction basis without writing code.

YC S21
Malloc Inc logo

Malloc Inc

AI-driven startup focused on mobile and app security.

Malloc aims to help people companies and organisations protect their apps, their devices and their data. The Malloc Privacy & Security VPN app available in AppStore and PlayStore helps you stay safe and private online by blocking spyware and online threats. Malloc App Security is an SDK library that other app owners can use to protect their app from hacking attempts.

YC S24
Manaflow logo

Manaflow

Building interfaces for managing AI coding agents to do good work

Manaflow is building new interfaces and tools for the future of software engineering. We're the creators of cmux, a universal AI coding agent manager that supports Claude Code, Codex, Gemini CLI, Amp, Opencode, and other coding CLIs. cmux helps software engineers context switch between tasks, deploy coding agents safely in cloud sandboxes, and verify AI-written code through preview environments. You can use cmux like Jira, Asana, or GitHub Issues, writing a bunch of tickets like a todos list – except cmux will deploy AI coding agents of your choice to complete the tickets for you. For every task that you start, cmux will: - Start up dev environments that include VS Code + browser previews for any dev servers so you can visually verify and test live changes fast - Spin up cloud sandboxes to safely deploy AI coding agents in YOLO mode so they can move fast and NOT break things - Evaluate all of the code diffs for all of your selected AI coding agents when they finish their tasks and choose the best version for you The future of software engineering will be managing, verifying, and reviewing 10+ coding tasks done by AI agents simultaneously. Human software engineers will become software engineering managers with AI software engineering teams behind them. Manaflow is building these interfaces to enable engineers to become 10x more productive with AI. cmux is an open-source app, and you can also bring your own API keys or OpenAI and Claude Max subscriptions. You can download cmux at https://www.cmux.dev/.

YC W21
Manara logo

Manara

Connecting top Middle East talent to global tech jobs

Manara untaps the human potential in the Arab world and helps global tech companies access high-quality, diverse talent. We identify the top software engineers in the region and offer them a last-mile solution to land their dream jobs: interview preparation and referrals.

YC S22
Manatee logo

Manatee

DocSend for demos.

We let you see everything about how prospects interact with your demos, then convert them into paying customers.

YC S23
Mandel AI logo

Mandel AI

AI Supply Chain Coordinator

Mandel surfaces supply chain disruptions and supplier updates with email AI. We use AI agents that proactively extract data and email suppliers for order updates, building a real-time self updating supply chain source of truth.

YC W24
Mango Health logo

Mango Health

AI Therapy for OCD

Mango Health is building the market-leading AI Guide for OCD. OCD is often hidden in plain sight, with research showing it takes an average of 12 years to diagnose, and nearly 2% of the world population affected. We are on a mission to improve accessibility to the best resources available. With a focus on ERP like sessions, 24/7 support, and countless AI-guided lessons - we are looking to bring motivation and meaning back to the lives of millions at a fraction of the cost of traditional treatment. Start today at TheMangoHealth.com :)

YC S25
MangoDesk logo

MangoDesk

Simple platform to create data for AI

We help AI teams accelerate the creation of evals and post-training data by creating bespoke data annotation pipelines in seconds and staffing them with the right domain experts. AGI requires expert-created data and evals across domains, quickly and at volumes. Creating this data reliably is a complex operational challenge. We solve this end-to-end. Ankith was previously an engineer at Scale AI where he built the infrastructure for expert sourcing/screening and Gen AI data labeling operations, and Ananth previously founded a software firm with seven-figure revenue and Fortune 500 customers.

a16z SR005
Maniac logo

Maniac

Pareto-Optimal AI at Scale, for Enterprise Intelligence You Own.

Category leaders own their AI models, unlocking deep customization, cost optimization, and data provenance. Pioneer, by Maniac, democratizes this power, swapping third-party vendors for proprietary, SoTA, task-specific models at enterprise scale. You plug in your live inference, evaluators, and post-training tools, and we orchestrate your model layer. With Maniac, every interaction with the AI layer is your Intellectual Property.

a16z SR003
Manifest logo

Manifest

Gen Z mental health. 15.8 million manifestations since the start of Speedrun.

Manifest is a Gen Z mental health app that builds emotional wellness for our users through daily challenges that transform self-care into a rewarding and habitual experience.

YC W24
Manifold Freight logo

Manifold Freight

Aggregating Spot Freight Opportunities for Carriers

Manifold is revolutionizing the spot freight procurement process for Carriers, Brokers, and Shippers. Our inaugural product transforms the booking process for spot shipments, significantly reducing empty miles and increasing revenue. We do this by aggregating spot shipment opportunities from a variety of shipper and brokerage sources into a single location. Andrew and Oliver bring deep domain expertise of freight from their pivotal roles at Convoy, where they were engineering leaders automating processes that were scaled to handle over 10,000 weekly shipments. This background has been instrumental in shaping Manifold's innovative approach. In just two months since launching Manifold has achieved $5,100 in monthly revenue, showcasing the pressing demand for our product. Manifold is poised to transform this $100+ billion industry. Not only will we streamline spot freight procurement operations but we will also redefine the industry's cost structure for the better.