Explore the evidence
Observe
82 published company profiles in Summer 2015. Membership is shown as a period, not a launch date.
You have 80,000 hours in your career. How can you best use them to help solve the world’s most pressing problems?
Benjamin Todd (Founder/CEO); William MacAskill (Founder)
education · free or unknown · nonprofit · consumer · London
Public pricing
website reachable
Afrostream brings you the best black shows, films, web series and more, streaming online anytime, anywhere. The site boasts an international library of 1,000+ hours of premium content, subtitled or dubbed according to th
Ludovic Bostral (Founder); Tonjé Bakang Tonje (Founder/CEO)
media entertainment · subscription saas · B2C · consumer · Paris
website unreachable
Crowdfunding has fueled an increase in innovative product companies turning to Chinese factories for production.
Yet, Chinese factories seem undifferentiated because they all make the same, unverifiable claims of exce
Jonathan Friedman (Founder/CEO)
manufacturing industrial · usage based · B2B · mixed · Los Angeles
website unreachable
We are building self-driving shuttles for transportation within campuses like universities, resorts, airports, and retirement communities.
Website: www.auro.ai
Jit Ray Chowdhury (Founder); Nalin Gupta (Founder/CEO); Srinivas Reddy Aellala (Founder/CPO)
transport mobility · hardware sales · B2B · enterprise · San Francisco
website reachable
Bistrobot makes robots that make sandwiches. No more long lines and no more wrong orders, just good food fast. And the coolest part is you get to watch a robot make you lunch.
Jay Reppert (Founder/CEO)
food hospitality · transaction fee · B2C · consumer · San Francisco
website reachable
Bitmovin has been a first mover in almost every significant development in online video, from building and deploying the world’s first (and fastest) commercial adaptive streaming (MPEG-DASH/HLS) HTML5 Player, to being th
Christian Timmerer (Founder/CIO); Christopher Mueller (Founder/CTO); Stefan Lederer (Founder/CEO)
media entertainment · usage based · developers · developers · San Francisco
site error
Blitz Esports is a tech and media startup focused on bridging the gap between esports fandom and personal gameplay. We're one of the premier media publications in esports, specializing in educational video content for Le
Jonathan Lin (Founder); Rick Ling (Founder)
gaming · free or unknown · B2C · consumer · San Francisco
website unreachable
BlueCrew is an on-demand, data-driven staffing platform for blue collar jobs in Los Angeles, San Francisco Bay Area, Sacramento, and Reno. Bluecrew is a seed-stage, YC backed company creating software to automate outdate
Cooper Newby (Founder/CPO); Gino Rooney (Founder/CEO)
hr recruiting · marketplace · B2B · mixed · Chicago
website reachable
Bodyport’s cardiovascular sensing weight scale and predictive algorithms detect early changes in cardiac function to help prevent avoidable hospitalizations. Bodyport is initially targeting heart failure, a chronic condi
Corey Centen (Founder/CEO); Sarah Smith (Founder)
healthcare · hardware sales · B2B2C · mixed · San Francisco
website reachable
Branch8 provides dedicated managed teams for e-commerce operations and CRM across APAC. Salesforce, HubSpot, Shopify, Adobe Commerce. Start in 2–3 weeks.
Matt Li (Founder/Director)
retail ecommerce · subscription saas · B2B · SMB · Kowloon
website reachable
Call9 delivers true Emergency Medicine and Palliative Care at patients' bedsides. Currently in Skilled Nursing Facilities, Call9 decreases the time patients wait to see an EM Physician from an average of 64 minutes to m
Celina Tenev (Founder)
healthcare · services · B2B · mid-market · New York City
website unreachable
CareLedger helps employers find the best priced quality healthcare for their employees in their area. By providing pricing data on local providers and motivating employees to save, CareLedger helps employers get healthca
Klaus Mergener (Founder); Nik Swain (Founder/CTO); Oliver Takach (Founder/CEO)
healthcare · subscription saas · B2B · mid-market · San Francisco
website unreachable
Chaldal.com is an online shop based in Dhaka, Bangladesh. It is a service rooted on the idea that shopping for necessities should not be a burden. At Chaldal, we believe that time is valuable to our fellow Dhaka resident
Tejas Viswanath (Founder/CTO); Waseem Alim (Founder/CEO); Zia Ashraf (Founder)
retail ecommerce · transaction fee · B2C · consumer · Dhaka
site error
Circle Medical offers in-person and video primary care. Book a same-day visit with a board-certified doctor, manage care in the app. In network with most insurance plans.
Brent LaRue (Co-founder, VP Product & Patient Experience); JS Boulanger (Founder/CTO)
healthcare · services · B2C · consumer
website reachable
Cloudstitch is an early-stage, venture-backed, Y Combinator start-up serving the developer community based on research started at MIT. Their web developer platform connects webs/mobile apps with ordinary spreadsheets, re
Jake Lau (Founder/CEO); Ted Benson (Founder/CEO)
devtools · subscription saas · developers · developers · San Francisco
website reachable
Cofactor uses RNA and Predictive Immune Modeling to build better biomarkers and improve patient outcomes.
Led by Jarret Glasscock and a group of expert human genome scientists,Cofactor has built a new category of diag
Dave Messina (Founder/COO); Jarret Glasscock (Founder/CTO)
healthcare · services · B2B · enterprise · St. Louis
website reachable
Confident LIMS is a leading Laboratory Information Management System (LIMS) serving high-throughput labs in regulated industries. Confident LIMS is a B2B Software-as-a-Service (SaaS) platform with strong network effects
Miller Aaron (Founder/Lead Engineer); Steve Albarran (Founder/CEO)
manufacturing industrial · subscription saas · B2B · mixed · San Francisco
Public pricing
website reachable
Convox provides an unparalleled development and deployment platform for apps. Deploy in your own account on the cloud provider of your choice.
David Dollar (Founder/CEO); Matt Manning (Founder); Noah Zoschke (Founder/CTO)
devtools · open source commercial · developers · developers · Atlanta
Public pricing
website reachable
Cymmetria is a cybersecurity company at the forefront of deception technology, and offers the only commercially available deception technology that has caught 5 nation-state APTs.
Cymmetria’s deception products, MazeRun
Gadi Evron (Founder/CEO)
security · subscription saas · B2B · enterprise · Tel Aviv-Yafo
site error
Drip Capital is a Trade Finance company providing collateral-free post-shipment finance to Exporters and Importers with instant approvals and minimal documentation.
Pushkar Mukewar (Founder/CEO)
banking lending · transaction fee · B2B · SMB · MH
website reachable
Eden provides workplace software for modern companies. Our suite includes tools such as Desk Booking, Room Scheduling, Visitor Management, and more.
Guy Morita (Founder); Joe Du Bey (Founder/CEO); Kyle Wilkinson (Founder/CTO)
productivity · subscription saas · B2B · mixed · San Francisco
Public pricing
website reachable
Fall asleep faster and stay asleep longer with personalized cooling and heating for each side of the bed. Pod 6 reduces snoring and works with any mattress.
Alexandra Zatarain (Founder/CMO); Massimo Andreasi Bassi (Founder/CTO); Matteo Franceschetti (Founder/CEO)
healthcare · hardware sales · B2C · consumer · New York City
website reachable
Fetch is a marketplace where you can rent a nearby truck instantly using just your phone. Instead of waiting in line at a traditional rental company, you can instantly book a truck in your neighborhood and unlock it with
Adam Steinberg (Founder); Chris Glace (Founder)
transport mobility · marketplace · B2C · consumer · Atlanta
website unreachable
The internet's icon library + toolkit. Used by millions of designers, devs, & content creators. Open-source. Always free. Always awesome.
Dave Gandy (Founder/CEO); Travis Chase (Founder)
devtools · open source commercial · developers · developers · Bentonville
Public pricing
website reachable
Frontline Superintelligence. The #1 agent that runs your frontline operations
Keith Ryu (Founder/CEO)
hr recruiting · subscription saas · B2B · enterprise · Seoul
website reachable
Gemnote creates custom merch, swag and gifts for the modern business. Our expert team helps you curate, source, warehouse, fulfill and ship your branded merchandise and company swag, so you don't have to lift a finger. O
Ashley Wong (Founder/CEO)
retail ecommerce · services · B2B · mixed · Los Angeles
Public pricing
website reachable
Gigster connects businesses with top-tier talent for custom software development, AI advancements & digital experiences. Get started with on-demand experts.
Debo Olaosebikan (Founder)
devtools · marketplace · B2B · enterprise · San Francisco
website reachable
GiveCampus is the world's #1 fundraising platform for non-profit educational institutions. Trusted by millions of donors and more than 1,500 colleges, universities, and K-12 schools, our mission is to advance the quality
Kestrel Linder (Founder/CEO); Michael Kong (Founder/CTO)
education · transaction fee · B2B · mid-market · Washington
Public pricing
site error
Simplify employee training with one subscription that delivers essential learning from 250+ providers, integrated seamlessly into your HR tech stack.
Andrew Barnes (Founder/CEO); Chris Eigeland (Founder/CEO); Chris Hood (Founder/CTO); Vu Tran (Founder)
education · subscription saas · B2B · enterprise · Brisbane
website reachable
Founded in May 2015 and based in San Francisco, California, Halolife is an online platform that provides step-by-step guidance to plan and find a burial or cremation service that meets your needs, budget, and location. H
Jake Beyer (Founder/CEO (YC S15))
consumer services · marketplace · B2C · consumer · San Francisco
website unreachable
Discover inclusive LGBTQ+ dating on HER - the #1 dating and social networking app by sapphics for sapphics. Join our community today and find your forever people!
Robyn Exton (Founder/CEO)
social community · subscription saas · B2C · consumer · San Francisco
website reachable
At Heroic Labs, we proudly present our comprehensive suite of products, meticulously designed to address the multifaceted demands of the contemporary gaming industry. Our cornerstone offerings—Nakama, Hiro, Satori, and H
Andrei Mihu (Founder/CTO); Chris Molozian (Founder/CEO); Mo Firouz (Founder/COO)
gaming · open source commercial · developers · developers · London
Public pricing
website reachable
We're a fast-growing Y-Combinator (S15) backed startup, based in New York.
Hickory is the only training tool focused on retention, turning Sales and Customer Service staff into brand experts. The app predicts when a rep
Brian Tobal (Founder/CEO)
education · subscription saas · B2B · mixed · New York City
website reachable
We listened and built what employers actually need - a new standard for retirement. That's why we launch 1 in 3 new 401(k) plans, the most of any provider.
Paul Sawaya (Founder/CTO); Roger Lee (Founder/CEO)
hr recruiting · subscription saas · B2B · SMB · San Francisco
Public pricing
website reachable
Instawork is the on-demand staffing app for hourly workers and hospitality businesses. Our vision is to create economic opportunity for local businesses and professionals, globally. Workers need a better way to find grea
Sumir Meghani (CEO & Co-Founder); Sumir Meghani (Founder/CEO)
hr recruiting · marketplace · B2B2C · SMB · San Francisco
website reachable
Design and deploy any type of contract in minutes. Instantly surface insights from legal agreements; manage risk. Get a custom demo.
Jason Boehmig (Founder/CEO)
legal · subscription saas · B2B · enterprise · San Francisco
Public pricing
website reachable
jEugene jumpstarts definitions checks. In seconds, it highlights undefined terms and unused definitions right in the text of documents, so that lawyers can focus on harder problems. Not so long ago, a corporate associate
Harry Zhou (Founder)
legal · subscription saas · B2B · mixed · New York City
website unreachable
Cotton tampons, pads, wipes, and washes.
Talia Frenkel (Founder/CEO)
retail ecommerce · hardware sales · B2C · consumer · San Francisco
website reachable
Leada offers a data training program that companies utilize to on-board their employees in the company's data.
The data training program enables professionals to understand how to answer the common business questions th
Brian Liou (Founder/CEO)
education · subscription saas · B2B · enterprise · Los Angeles
website unreachable
Leaders In Tech is a leadership accelerator designed for startups. Over 350 alumni founders now run companies valued at over $75B that employ thousands of people.
Here is what some YC alums had to say about Leader
Joe Greenstein (Founder/Zookeeper's Assistant); Semira Rahemtulla (Founder)
education · services · B2B · SMB · San Francisco
website reachable
Locent is an automated messaging platform for companies
Matt Joseph (Founder/CEO)
sales marketing · subscription saas · B2B · SMB · San Francisco
website unreachable
Book on-demand movers and a truck in under an hour for moving, furniture delivery, junk removal, and more with Lugg.
Eric Kreutzer (Founder); Jordan Brown (Founder/CEO)
consumer services · marketplace · B2C · consumer · Salt Lake City
website reachable
Global manufacturing, simplified.
Maderight is your one-stop shop for fashion sourcing, manufacturing, and logistics. We manage your entire supply chain so that you can focus on building your brand and selling your prod
Kent Mori (Founder/CEO); Kevin Chan (Founder); Shuo Yang (Founder/COO)
logistics supply chain · services · B2B · SMB · San Francisco
website unreachable
Markhor's leather footwear and accessories are handcrafted by some of the most skilled artisans in the subcontinent.
Sidra Qasim (Founder); Waqas Ali (Founder/co-CEO)
retail ecommerce · hardware sales · B2C · consumer · San Francisco
site error
Microhealth is a platform that provides comprehensive health solutions, empowering individuals and communities to achieve better health outcomes.
Marc Lara (Founder); Miguel Lara (Founder/CEO)
healthcare · licensing · B2B · enterprise · Claymont
website reachable
Mimir is venture backed startup in Indianapolis, Ind., focused on creating products to better computer science. We’re hiring rapidly to help satisfy the educational needs of instructors and students all over the world. O
Colton Voege (Founder/CTO); Jacobi Petrucciani (Founder/CIO); Prahasith Veluvolu (Founder/CEO)
education · subscription saas · B2B · mid-market · Indianapolis
website unreachable
Since its inception, NS has raised over $80 million to build thousands of homes across Latin America and impact ~20,000 individuals. In 2021, NS launched a venture capital fund, Hometeam Ventures, focused on early-stage
Brett Hagler (Founder/CEO); Matthew Marshall (Founder)
construction · free or unknown · nonprofit · mixed · Atlanta
website reachable
Ohm is smart enough to keep you from accidentally draining your battery if you forget to turn your lights off. It will automatically turn itself off when it gets critically low, and then switch itself back on when you go
Alex Trimm (Founder); Hunter Scott (Founder)
hardware iot · hardware sales · B2C · consumer · San Francisco
website unreachable
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 investme
Conor Murray (Founder/CEO); Phillip Wei (Founder/CTO)
fintech payments · subscription saas · B2B · enterprise · San Francisco
website unreachable
PartnerStack is a full stack solution for partnerships. The platform supports partner marketing, referral, and reseller activity, and solves for partner application management, engagement, attribution, education, payouts
Bryn Jones (Founder); Jonathan Mendes (Founder/Designer); Luke Swanek (Founder); Neil Chudleigh (Founder)
sales marketing · subscription saas · B2B · mixed · Toronto
Public pricing
website reachable
PickTrace is a fast growing software company that provides workforce and harvest management solutions for large-scale farms. Founded by brothers Austin and Harrison Steed, PickTrace is building the farm management system
Austin Steed (Founder); Harrison Steed (Founder/Labor Management, Harvest Management, & Traceability)
agriculture · subscription saas · B2B · mid-market · Los Angeles
site error
PlateJoy uses 50 data points about how you eat and live to determine what you should be eating and provides customized meal plans and shopping lists to help you reach your goals. We provide a digital Diabetes Prevention
Christina Bognet (Founder/CEO [Acquired 2021]); Daniel Nelson (Founder/CTO)
healthcare · subscription saas · B2B2C · mixed · San Francisco
website unreachable
Reach delivers long-range, wireless power-at-a-distance for defense, industrial, and critical infrastructure use cases. Eliminate manual charging and enable persistent operations with scalable wireless energy solutions.
Christopher Davlantes (Founder)
energy climate · hardware sales · B2B · enterprise · San Francisco
website reachable
RedCarpet issues credit cards to those that banks cannot see. Currently we are one of the largest issuers of credit lines to the new-to-credit customer in India.
In a population base of 800 million people with bank acco
Kartik Venkataraman (Founder)
banking lending · transaction fee · B2C · consumer · Gurugram
website unreachable
Reduced Energy Microsystems is building the most power-efficient silicon for embedded computer vision to bring visual intelligence to a whole new range of devices. By combining proprietary asynchronous resilient technol
Dylan Hand (Founder/Lead Hardware Engineer); William Koven (Founder); eleazar . (Founder/Head of Software)
hardware iot · hardware sales · B2B · enterprise · San Francisco
website unreachable
Scentbird inspires fragrance lovers to go beyond the ordinary and sample scents that evoke passion, confidence, and the unknown.
Our mission is to revolutionize the way individuals perfume by bringing the ultimate fr
Mariya Nurislamova (Founder)
retail ecommerce · subscription saas · B2C · consumer · New York City
site error
Scope AR is the pioneer of enterprise-class augmented reality (AR) solutions, delivering AR tools for getting workers the knowledge they need, when and where they need it.
Scope AR is revolutionizing the way enterpri
David Nedohin (Founder/President); Scott Montgomerie (Founder)
manufacturing industrial · subscription saas · B2B · enterprise · San Francisco
Public pricing
website reachable
Leading provider of transaction data analytics that reliably deliver valuable insights into company performance and consumer trends.
Lillian Chou (Founder/COO); Michael Babineau (Founder/CEO)
data infrastructure · subscription saas · B2B · enterprise · San Francisco
website reachable
For the first time in history, Serica enables asset rights to be traded & stored on the Bitcoin blockchain by anyone, anywhere.
Serica is a commodities trading platform which connects investors to bitcoin-linked asset
fintech payments · transaction fee · B2C · prosumer · San Francisco
website unreachable
Seva Coffee is a consumer electronics company based out of Calle Laguna del Marquesado Nª 19, Nave 16 Edificio Adriana 1ª Planta, Polígono Industrial La Resina (Villaverde), Madrid, Community of Madrid, Spain.
Deepak Boggavarapu (Founder/CEO)
food hospitality · hardware sales · B2C · consumer · San Francisco
site error
Shape is a health tech startup based in San Francisco, California. We are backed by Y Combinator and the company is led by experienced hardware serial entrepreneurs. Shape has designed a product called ShapeScale. ShapeS
Alexandre Wayenberg (Founder/CEO); Martin Kessler (Founder/COO)
healthcare · hardware sales · B2C · consumer · San Francisco
website unreachable
Carefully engineered software to get products to your customers across the world faster and on time. We're trusted to simplify e-commerce and logistics by building the necessary tools for companies to improve their opera
James Steinberg (Founder); Praful Mathur (Founder/CEO)
logistics supply chain · subscription saas · B2B · mixed · San Francisco
site error
Shred Video allows you to create and sell cinematic, shareable videos to your customers with no work at all.
Mark Godfrey (Founder/CTO); Mike Allen (Founder/CEO)
media entertainment · free or unknown · B2C · consumer · San Francisco
website reachable
Built by electrical engineers for electrical engineers, SnapMagic removes monotony so that engineers can do their best work. SnapMagic’s electronic component data is used by over 2 million engineers across the world’s la
Natasha Baker (Founder/CEO)
hardware iot · subscription saas · developers · developers · San Francisco
website reachable
Track code in iOS and Android apps with our software similarity web service. Discover code quality, origin, and intent with our in-depth scan. Our patent-pending analysis engine can match up code and find variants, cross
Kate Lawson (Founder)
devtools · subscription saas · developers · developers · San Francisco
website unreachable
Care coordination and collaboration tools for healthcare teams
Bharat Kilaru (Founder/CEO); Jonathan Weinstein (Founder)
healthcare · subscription saas · B2B · mid-market · San Francisco
website reachable
Sunfarmer is a non-profit that installs solar energy in hospitals, health clinics, and schools in the developing world.
Andy Moon (Founder/CEO); Jason Gray (Founder)
energy climate · services · B2B · mixed · Kathmandu
website reachable
The tea-making robot for your office Download PDF Request A Demo As the must-have amenity for the future of work, teaBOT helps companies foster a sense of community, encourage fun and innovation, and recruit and retain e
Rehman Merali (Founder)
food hospitality · services · B2B · mixed · Toronto
website reachable
Teleport unifies human, machine, and AI identities with strong identity implementation to speed up engineering, improve resiliency, and secure AI in production.
Alexander Klizhentas (Founder/CTO); Ev Kontsevoy (Founder/CEO); Taylor Wakefield (Founder/COO)
security · subscription saas · B2B · enterprise · San Francisco
Public pricing
website reachable
Tenant Turner helps property managers eliminate vacancy. We streamline your rental process from leads to lease by listing your rentals on all the major rental sites; pre-qualifying prospects via web, phone, and email; an
Brandon Anderson (Founder/COO); Chris Stewart (Founder/CTO); James Barrett (Founder/Head of Business Developme
real estate · subscription saas · B2B · SMB · San Francisco
Public pricing
site error
Tesorio is the AI-powered financial operations platform that automates accounts receivable, accelerates cash flow, and gives finance teams intelligent tools to manage collections, forecasting, and payment workflows.
Carlos Vega (Founder/CEO); Fabio Fleitas (Founder)
accounting finance ops · subscription saas · B2B · mid-market · San Francisco
Public pricing
website reachable
TetraScience provides the world’s first and only R&D Data Cloud, with a mission to transform life sciences R&D, accelerate discovery, and improve human life. Scientists at global pharma and biotech organizations rely on
Siping Wang (Founder/CTO)
biotech pharma · subscription saas · B2B · enterprise · Boston
website reachable
Discover amazing events and buy tickets online with Ticket Fairy. Find concerts, festivals, and live experiences near you across the UK, USA, Canada, Australia, New Zealand, Mexico, India, and Indonesia.
Jigar Patel (Founder/COO); Ritesh Patel (Founder/CEO)
Product post · 27 Aug 2026
media entertainment · transaction fee · B2B · mixed · Los Angeles
Public pricing
website reachable
High-efficiency LED grow lights engineered for maximum yield and ROI in commercial indoor farming.
Brian Bennett (Founder/CEO)
agriculture · hardware sales · B2B · mixed · Seattle
website reachable
Traversal Networks develops a new form of Network Intrusion Detection System designed to catch unknown threats. The Lateral Threat Detector appliances are easily installed on your corporate network. These analyst-assiste
security · hardware sales · B2B · enterprise · San Francisco
website unreachable
Triplebyte is LinkedIn for software engineers. We help great engineers find work at the fastest growing companies in the world, with the least amount of time and effort. We work with a wide range of companies, including
Ammon Bartram (Founder/CEO)
hr recruiting · transaction fee · B2B2C · mixed · San Francisco
website unreachable
vernox is a streamlined production planning system for construction projects
Project teams use vernox to coordinate all aspects of their work on small to large-scale construction projects. Teams using vernox are able to
Michael Savaiano (Founder)
construction · subscription saas · B2B · mixed · San Francisco
website unreachable
We provide businesses the opportunity to leverage AI conversational VoiceBots for Sales & Marketing.
Ricardo Garcia-Amaya (Founder/CEO)
sales marketing · subscription saas · B2B · mixed · San Francisco
website reachable
Wheelys is a chain of organic bicycle cafés that enables young people to start their own cafés. Since starting last year, Wheelys has sold over 800 cafés in 75 countries, which means it’s growing faster than any fast foo
Per Cromwell (Founder); Tomas Mazetti (Founder)
food hospitality · hardware sales · B2B2C · SMB · Stockholm
website unreachable
Xendit provides payment solutions that simplify the payment process for businesses in Southeast Asia, including Indonesia, Philippines, Malaysia, Thailand and Vietnam from SMEs, e-commerce startups to giant corporations.
Bo Chen (Founder/CTO); Juan Gonzalez (Founder/Principal Software Engineer); Moses Lo (Founder/CEO)
fintech payments · transaction fee · B2B · mixed · Jakarta
site error
Xfers is a Singaporean-based payment processing gateway offering credit card processing and Internet banking transfers. As a graduate of Y Combinator’s Summer 2015 Class, Xfers aims to unify banking networks across South
Tianwei Liu (Founder/CEO); Victor Liew Jia Hao (Founder)
fintech payments · transaction fee · B2B · mixed · Singapore
site error
Document designs, map user flows, track version changes — deliver with confidence without changing how you design.
Berk Çebi (Founder); Ismail Ceylan (Founder/Software Developer); Merih Akar (Founder/Developer); Pelin Kenez (
productivity · subscription saas · B2B · mixed · San Francisco
Public pricing
website reachable