Company universe, page 157

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.

A freight marketplace that connects heavy goods retailers with trucks based on the direction the load is going - Item Hitchhiking!

Onyx is the open source chat UI 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.

The promise of AI agents is still unmet in complex, real-world business environments. Our mission is to make it possible for agents to reliably accomplish concrete and useful tasks. That’s why we're building **Alexandria,** the world's largest library of real-world business workflow datasets.

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.’

Making video and audio searchable

We provide a "Uterus in a Dish" platform, integrating uterine organoid models and AI analysis to accelerate the discovery and development of efficacious therapeutics and products to improve women's health.

Opalite makes it easy for healthcare providers to communicate with non-English speaking patients. We’re built to work inside existing clinical workflows, so providers can communicate in real time without waiting for an interpreter or delaying care. Opalite is available instantly, 24/7, and replaces traditional interpretation services with software that’s more reliable and saves millions of dollars per year. We've built a voice AI system that is the safest, most compliant, and most accurate medic

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 lan

Award winning robotics company producing low-cost bionic body parts for amputees.

Providing hope for those with brain disorders

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 c

source-backed company entry

For homeowners looking to collect offers on their home without any expense or commitment, OTTO hosts a self-service marketplace to get real offers from qualified buyers online.

source-backed company entry

Visualize, share, and collaborate with data to tell stories.

Openbase was the leading platform for developers to discover and choose open-source libraries. It offered countless reviews, metrics, and insights enjoyed by millions of developers worldwide. Discontinued in 2023.

source-backed company entry

source-backed company entry

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

OpenCall makes medical practices more profitable and enables owners and operators of their rollups to hit their KPIs.

Built by Anomaly, makers of sst.dev, opennext.js.org, openauth.js.org, models.dev, and more.

A library of community curated teaching and learning materials, free to the entire world. Come collaborate; we can teach better together. OpenCurriculum, Inc. is a California based technology nonprofit organization with a mission to bring openness and innovation to K12 education around the world

source-backed company entry

We automatically count all components in an electrical diagram and provide a simple user interface to generate accurate Bills of Materials.

source-backed company entry

OpenFarming is an AI-powered operating system that transforms chaotic food distribution workflows into automated, data-driven systems reducing waste, boosting margins, and streamlining operations for distributors.

OpenFoundry is an open source platform that helps engineers build, deploy, and scale their open source AI stack 10x faster. Ship your AI stack with just one line of code. You could think of us as an open source alternative to Hugging Face. Learn more and check out a demo of this in action in our Launch YC post: https://www.ycombinator.com/launches/KhY-openfoundry-developer-infrastructure-for-open-source-ai

Cutting-Edge Video Tours made Easy for Real Estate Agents

OpenFunnel is the Search Engine for GTM. Searching for "B2B SaaS, 501-1000 employees, uses Salesforce" - is just targeted spam. Even if you get creative with LLMs to query these databases, everyone has access to the same commoditized databases, these databases lack insights about right timing or pain-points prospects face. OpenFunnel is a time-aware search engine for insights and activities in your target segment - that reveal pain. You can search for activities like: "Find companies looking to

source-backed company entry

OpenInt helps teams ship product integrations in hours, not weeks, using no or low code. Read and write data using unified APIs or sync it straight to your database.

OpenIntake boosts law firm revenue by converting callers into clients 24/7.

OpenInvest is the first technology-backed, socially responsible investment asset management platform that aligns your investments with your values. OpenInvest’s proprietary technology seamlessly creates low-cost investment portfolios tailored to your values, while tracking market indices. A mission-driven company, OpenInvest was one of the first VC-backed Public Benefit Corporations.

Openland is a messenger for communities. It is focused on fundamental human needs: making new friends, safe self-expression, and learning from others. Openland is a home for some of the most active and supportive chat communities on the Internet. Anyone can start and grow their own community on Openland, for free. Openland was founded in 2017 and is based in San Francisco. The company is backed by 30 prominent venture investors, including Y Combinator, Gagarin Capital, Sinai Ventures, Soma Capit

Revolutionizing legal services for all with AI

Openlayer is the governance platform for AI applications.

OpenLoop is a digital health company that offers comprehensive telehealth solutions, providing a full-stack, white-label infrastructure for healthcare organizations.

Beautifully Simple Insurance

Local business data intelligence platform

OpenMeter's mission is to standardize metering with the goal of becoming the data source for AI and API monetization. We've built an open-source platform that processes billions of events into our usage lake in a matter of seconds, which acts as the backbone that serves revenue and efficiency teams.

Opennote is a notebook with an AI thinking partner built in. Feynman lives in your work: it edits your writing, references your knowledge and the web, runs background tasks, and gives feedback as you work.

OpenPipe is an SDK that abstracts away fine-tuning custom models. We capture your existing provider’s prompt-completion pairs in the background and use them to create a new model that is faster, cheaper and often more accurate than the original.

Open Power allows generators of all sizes to sell their export electricity on the energy markets, giving them what they deserve for their power.

OpenProse is building open-source infrastructure for long-running AI work: a declarative language plus the Reactor harness/runtime for reliable agent workflows. Our organic open-source traction (7k+ installs) has already translated into a customer at a medical research lab, starting with a $10k pilot set to roll into a $10k/month contract. YC recruited us into the current batch and we've since hired two senior founding team members (ex-Google, Forbes 30u30 harness engineer). All three founding t

Distributed, hardware-agnostic AI inference

Open-source alternative to FullStory and LogRocket. Self-hosted for a complete control over your data and costs.