Connect Twitter, GitHub, Stripe, Salesforce, and more through the power of GraphQL. Acquired by Netlify in Q4 2021.

OneGrep is a DevOps Agent that helps engineers automate manual devops tasks. It works across integrations that teams have to search, correlate, and operate automated tasks like runbook automation during incidents. OneGrep specializes across devops tools to help teams release code faster and more reliably so that engineers can spend more time building rather than being trained in bespoke tools like Observability, Ci/Cd, or Infra. Achintya and Brian are technical co-founders who have deep domain expertise in building and operating systems at scale at Coinbase, Disney, and Amazon. Achintya led the Search Team at Disney enabling DisneyPlus to scale to 70M users in two weeks. Brian was a founding engineer on the team that built the Incident Management Platform at Amazon that helps 30k DAUs in Amazon resolve critical incidents every day. https://www.onegrep.dev

Find the most profitable sites to build EV charging station

OneLocal's cloud-based tools help you provide best-in-class experiences, connecting you with customers in a more meaningful way. Each tool is designed to work independently, but when connected together, they offer full-automation to drive revenue growth & save you time. There's no infrastructure or setup time required, simply login & watch OneLocal work for your business.

OneSchema is the AI-powered automation platform for messy files. Map and integrate your messiest spreadsheets and PDFs with your enterprise business systems without countless hours of manual work.

OneSignal is the leading omnichannel customer engagement solution, powering personalized customer journeys across mobile and web push notifications, in-app messaging, SMS, and email. Our easy-to-use interface empowers content creators to focus on quality user engagement instead of complex implementation. Our powerful platform enables over a million businesses to deliver 10 billion messages daily and 1 in 7 new apps launches using OneSignal! We support companies in 140 countries, including Zynga, USA Today, Bitcoin.com, Upwork, Tribune, and many more - from startups and small businesses just getting off the ground to established companies communicating with millions of customers.

OneStopKitchen (OSK) offers advanced technology and an innovative model which allows any restaurant to scale to multiple locations at zero cost. OSK offers an entire suite of AI powered advanced restaurant inventory, ops and logistics tech to scale quickly with limited risk. OSK operationalizes underperforming restaurant space and staff to run OSK kitchens which are located in prime downtowns and high walk-in areas. Think of AirBnB for restaurants. OSK is a preferred restaurant partner due to its innovative hyper scalable model. Consumers can mix & match multiple cuisines in a single order for dine in, pick up or delivery.

OneText is disrupting SMS marketing and payments. We win incremental sales for direct to consumer brands by making every purchase as effortless as paying with your hotel room number. OneText shoppers literally reply and buy with one text. In our first year, we’ve onboarded 50 fast-growing e-commerce brands and have added as much as 14% in incremental revenue to their bottom lines. In March, we generated $597,000 dollars in payments. In April, we’ll book $50,000 dollars in revenue. Founders Jonathan Fudem/CEO and Daniel Brain/CTO met at PayPal Checkout where we designed and launched some of the world’s best checkout experiences. We left PayPal to build a payments company that actually helps merchants acquire customers and win sales. The CMO of our largest customer, a $90M clothing brand, says we have revolutionized marketing for his company, and are, quote: “the best thing that’s happened to SMS marketing in forever.” We are excited to share what you can do with OneText.

Virtually everything in the military requires a plan—from everyday operations to war-time missions. With a rigorous process, many stakeholders, and rudimentary software (PowerPoint!!), planning is very slow. Onebrief is a collaborative software designed to make military planning fast. It turns every input into reusable building blocks and automatically keeps all planning artifacts in sync.

Oneleet helps companies become secure and compliant through an all-in-one solution that combines automated tools and human expertise. Oneleet has built the second generation of security compliance automation software, providing tools that go beyond what is classically provided for just compliance alone. Tools like a code security scanner, attack-surface management, access reviews and trust portal are all built in. As the most popular, highest rated and most frequently used platform in the YC community, Oneleet has quickly established itself as the preferred and superior alternative to other incumbents. The founder behind Oneleet has spent the past 10+ years helping companies become more secure by performing penetration tests.

We make it easy for growing teams to set up and run their payroll & HR (instead of a mess of spreadsheets, poorly integrated tools, and emails with accountants). - 1 min to run payroll - 2 mins to onboard new starters - Hands-off pension & accounting integrations - Centralised employee info, time-off, and reporting Our team are software engineers who spent 4 years scaling Monzo from 400k to 6m customers. While at Monzo we repeatedly got paid incorrectly by their poor payroll providers. So we decided to build the product that they should have used from day 1. We’ve gained certification as a payroll software from the UK government.

Onlook is the fastest way for anyone to build, deploy, and iterate on websites and web apps. We built an open-source, visual editor for code that merges design, development, and AI. Since launching, Onlook hit #1 on Hacker News, was the #1 trending repo on GitHub—above DeepSeek—and has earned over 8,500 GitHub stars. Founded by Daniel Farrell, a designer of 10+ years and former Head of Growth, and Kiet Ho, an ex-Amazon and ex-ServiceNow engineer, Onlook is on a mission to finally solve the gap between design and development.

We make contractor proposal creation as simple as checking out of e-commerce. We equip HVAC distributors (who sell HVAC equipment to contractors) with digital catalogs preloaded with pricing, product details, and templates that allow contractors to create a professional proposal in under 10 minutes and sell in-person.

Ontop allows companies to hire international workers and gives those workers access to USD accounts.

Ontra Mobility is founded by two former Googler engineers with PhDs in operations research. Ontra helps cities and other transit agencies increase ridership through data-driven planning and real-time optimization. The founders developed the software that powered MARTA Reach in Atlanta, GA and CAT SMART in Savannah, GA.

Onward is a new take on conversational intelligence. We streamline follow-ups, CRM updates, ticket creation, and other tasks after every meeting—helping you connect this knowledge to the rest of your tools.

Onyx is the open source generative AI platform connected to your company’s docs, apps, and people. We ingest and sync from all sources of information (Google Drive, Slack, GitHub, Confluence, Salesforce, etc.) to provide a centralized place for users to ask about anything. Imagine your most knowledgeable co-workers, all-rolled into one, and available 24/7! Check us out on Github: https://www.github.com/onyx-dot-app/onyx Or visit our website: https://www.onyx.app/

Onyx is a modern, accessible private bank for the next generation of affluent young professionals. We offer a unified digital-native premium banking and wealth management experience tailored for the overlooked groups of young high-earners and illiquid entrepreneurs, investors, and tech employees. Onyx aims to be the next-generation UBS.

Oolu was founded by Nilmi Senaratna and Dan Rosa in 2015. The company's mission is to provide off-grid households in rural regions in Africa with high quality products at an affordable price. In Wolof, a national language of Senegal, Oolu means ‘trust.’

Opearlo builds voice apps for Amazon Alexa and Google Assistant.

Open is an AI-powered, all-in-one customer support and communication platform — used in production by: Print.com, Mollie.com, Viva.com, More.com, Orderchamp.com, OneCarNow.com, and other major enterprise companies. We specialize in solving and automating complex support cases across email, web, phone, SMS, and WhatsApp. We’re a research-based company currently working on releasing Support-Bench, the world’s most comprehensive AI customer support benchmark. Our team consists of +3 programming language builders, a nationwide cybersecurity competition winner at age 16, and a dentist.

Open Listings was the all-in-one homebuying app designed to make buying a home simple and more affordable. We helped buyers purchase billions of dollars worth of homes and saved them over $25 million in commission fees. Acquired by Opendoor in 2018.

Open Motors (formerly OSVehicle): open, modular, electric vehicle platforms allow new and existing car manufacturers to develop their own models saving up to two years of R&D and millions of dollars in investments. At the same time, it is a reference platform for mobility startups to embed and develop their technology on. Open Motors (formerly OSVehicle) is also developing “EDIT”, the first self-driving vehicle designed & engineered for services in white label, extremely modular & open. Fleets can last 10X more thanks to an easy repairability & upgradeability. For more info visit www.openmotors.co

We are a nonprofit stool bank, expanding safe access to fecal transplants and catalyzing research on the human microbiome.