Y Combinator S21 Companies

mello is a Toronto-based software company developing tools to help companies measure, track, and take action on teams wellbeing.

Planet A Foods is a cocoa-free chocolate maker founded in 2021 by Sara Marquart.

Talus Bioscience is a Seattle-based company founded by Alex Federation.

Locale is a San Jose, California-based food delivery service.

Crypto hedgehog is a San Jose, CA-based investment management software company providing a portfolio management app for cryptocurrencies.

Ancana is a Merida, Mexico-based real estate marketplace offering fractional ownership of vacation homes.

Careerist is a Sunnyvale, California-based company founded in 2019 by Ivan Tsybaev, Max Glubochansky and Max Gusakov.

A company offering cloud artificial intelligence-based video analytics that uses custom-developed neural networks which are primarily trained to detect people and vehicles. It was founded in 2018 and is located in Pittsburgh, Pennsylvania.

Tavus is a Monterrey, Mexico-based software company offering a platform for developing AI-generated videos with personalized messages.

Scispot is a Kitchener, Canada-based biotechnology company developing life sceince digitization and automation services, including no-code templatization and workflow automation.

Coast provides a personalized demo environment creation tool for developer-facing companies, which enables them to target sales-lead traffic of any size.

Whalesync is a Seattle-based software company developing a no-code database for developers to build a variety of database tools.

Provider of loans intended to finance merchants. The company offers seamless processes, fast loans, and reliable client relationships, enabling small businesses to get collateral-free loans within three hours.

Algofi is a New York-based decentralized finance company offering a blockchain for users to earn yield on their cryptocurrencies without depositing it in a bank or with a centralized custodian.

Encuadrado is a software company developing a platform for appointment scheduling, invoicing, and payments.

A company developing personalized cancer therapies using synthetic virus engineering.

Lago is a Paris-based software company developing no-code tools for data teams.

Unbox is a San Francisco-based software company developing a collaborative quality assurance solution for machine learning.

Stipop is a South Korea-based IT company that provides a messaging, video, and profile sticker solution for apps.

Legion Health is an Austin, Texas-based company that helps health care organizations to scale their virtual behavioral health offerings.

PaletteHQ is Paris, France-based software company focusing on compensation management for sales teams.

Coinrule is a blockchain company founded in 2010 by Gabriele Musella, Oleg Giberstein and Zdenek Hofler.

Stack, also known as Stack Finance, is a Bengaluru, India-based mobile application company developing a personal finance application to help users budget.

Akudo is an application-based digital bank for teenagers.

Vinco is a Monterrey, Mexico-based educational technology company developing resources and tools to help upskill and retrain workforces.