YC Companies/Summer 2021

YC Summer 2021 Data Room

391 companies·Last synced Apr 5, 2026
391 of 391

Carbon markets platform and solutions

Industrials

Your Customer Success Co-Pilot

B2B
Abhi

Abhi is Pakistan's 1st financial wellness platform focusing on…

Fintech

Python-based BPM

B2B

We're building fully automated labs for protein engineering

Healthcare
Adni

AI career platform for healthcare workers

Healthcare

Automation for dental clinics and insurance companies.

Healthcare

Global platform for employee engagement with rewards&flexible benefits

B2B
Aer

Compound compliance: the central hub for meeting SEC obligations

Fintech

Affogato AI — Your Agent for instant TikToks, Reels, and ads.

B2B

Feel close, even when apart. One meaningful conversation at a time.

Healthcare

Podium for local businesses in Latam

B2B

Build factory ready tech packs in minutes.

B2B

India's first learning-focused neobank for teenagers

Fintech

The medical record & infrastructure stack for digital health companies

Healthcare

One source of truth for financial data.

B2B

We help automotive aftermarket brands to supply and sell parts online

B2B

Building the new financial system

Fintech

Building Job driven Virtual Tech University for India 🇮🇳

Education

Your full-service viral growth engine for TikTok & Instagram

B2B

Offers insurance to customers in a convenient & transparent way

Fintech

We automate pricing for eCommerce and on-demand service companies

B2B

Portable cryoablation to prevent cervical cancer

Healthcare

Marketplace to buy managed vacation homes through fractional ownership

Consumer

Blood Test for Early Detection of Ovarian Cancer

Healthcare

The card that rewards you with stock

Fintech
AppX

AppX helps social media creators launch their own mobile apps.

Education
Aqua

The Operating System for Alternative Investments

Fintech

TURN STATIC DOCS INTO INSTANT ANSWERS

B2B

Build frictionless signup flows in minutes

B2B

Modern Checkout Platform for D2C brands in Southeast Asia

Fintech

The complete production quality platform. AI-powered E2E testing,…

B2B
aSim

Build and share apps with friends

Consumer

One-hour antibiotic sensitivity testing

Healthcare

Operating system for restaurants, focusing on Southeast Asia

B2B

Apps to control technology addictions/ helping startups hire engineers

Consumer

Google-level engineering productivity suite

B2B

Get matched with top 1% of talents in 24h

B2B

Grow Your Wealth With Baraka

Fintech

Smart micro financing for everyone

Fintech
Beau

Workflows for repetitive customer-facing tasks

B2B

One chat app to rule them all

Consumer

Connect LinkedIn to your CRM to automate and track LinkedIn outreach.

B2B

Remote labor for restaurants

B2B

A video subscription platform serving black viewers and creators.

Consumer

Accounts receivable automation to help companies get paid faster

B2B

We make bacteria and plants that clean up pollution.

Healthcare

Speech and accent coaching app for non-native English speakers

Consumer

The platform for buying, selling and managing residential construction

Real Estate and Construction

No-code scoring engine identifying your most engaged upsell opps

B2B
Bree

Chime for Canada, starting with cash advances

Fintech

Software that helps employees pick their employee benefits.

B2B

Bringing back blimps

Industrials

Automatic voice-of-customer trends & metrics from sales conversations.

B2B

Increasing restaurant profitability through our AI Operating System

Consumer

Bytebot is the open source container for AI desktop agents.

B2B

Private workspace for founders, investors, and advisors to collaborate

B2B

Online convenience stores fulfilled by tiny, automated dark stores.

Consumer

Your Workplace Engagement Hub

B2B

Semi-Autonomous Diagnostics for Emergent Care

Healthcare

API to measure and eliminate carbon emissions

B2B

Decarbonizing the fashion industry

Industrials

Learning platform for job seekers with job applications automation

Education

Global online sales platform

B2B

Using protein coupling to build new therapies

Healthcare

The dynamic single-cell analysis company

Healthcare
Cero

Automated communication between hospitals and patients in Latam

B2B

Robots that build solar farms

Industrials

B2B e-commerce and fintech platform for traditional proximity stores

Consumer

Quickbooks for SMBs in Latam

B2B

Cloud and Container Security Platform

B2B

Eliminate Cloud Waste. Attribute and Track Savings. Engage Engineers.

B2B

Demo Platform for API-First Companies

B2B

Empowering local businesses to sell online.

B2B

Coinrule Automates Your Crypto and Stock Investments

Fintech

AI Copilot for insights & strategy

B2B

Digital platform for pelvic floor physical therapy

Healthcare

Marketplace to lease commercial real estate

Real Estate and Construction

Automating procurement and finance for construction companies

Real Estate and Construction

AI-enabled financial automation and intelligence for CPG Brands

B2B

We help Accountants automate work and serve their customers online

B2B

Security Delivery Platform to orchestrate AI agents for Service…

B2B

Battery Observability Platform for Electric Vehicles

B2B

Programmatic building blocks for transacting with insurance

Fintech
Crew

Next Gen ATS/CRM for Modern Recruitment Agencies

B2B

Bare-metal access to Brazil's Open Finance and Pix systems

Fintech

Making it easy to sell personalized products online.

B2B

AI Assistant and Chat Add-ons for Work

B2B

Datlo helps companies increase sales and expand through data

B2B
Deed

Making it easy for employees to donate and volunteer with good causes.

B2B

Workspaces on demand, paid by the minute.

B2B

We buy & track building materials for construction companies.

Real Estate and Construction

Pioneering Breast Cancer Diagnostics for a Healthier Tomorrow

Healthcare
Dime

Instant E2E tests for your website

B2B

The Financial App for affluent consumers in Latin America.

Fintech
Dot

Chat with your Data Warehouse

B2B

Developer friendly drop in payouts infrastructure

Fintech

We make software for bookkeepers.

B2B

Measure and communicate engineering activity

B2B

Payments and scheduling for services professionals in LATAM

B2B

Software that increases the value of oil & gas wells

B2B

Making electric vehicle batteries affordable

Industrials
Enso

Self-Service Data Prep and Blend Built for Data Teams.

B2B

We engineer proteins that control the operating system of biology.

Healthcare

AI-Powered ERP, MES, and Test Software for Complex Operations

B2B

Home medical equipment, prescribed online and delivered.

Healthcare

Business intelligence as code

B2B

Open-source monitoring for machine learning models

B2B
Exa

Web search rebuilt for LLMs

B2B

Uber for Healthcare in Latinamerica

Healthcare

Digital pharmacy for Latam, that saves you money and time.

Healthcare

Female Invest is a social e-learning app for finance and investing

Fintech

Liquid cooling solutions inspired by nuclear reactor cooling

Industrials

We help students in Latin America graduate from College.

Education

The Face Filter NFT Marketplace

Consumer

A neobank for Africa's 500 million youth

Fintech

AI-Powered Business Development for Scientific Organizations

B2B

Sales AI that helps revenue teams move faster and close more deals.

B2B

Automated Meal Planner & Nutrition Tracking

Healthcare

Supply chain finance for consumer brands

Fintech

On-demand wage access service built for the African market

Fintech

Virtual Co-working Community

B2B

Pipe for online businesses

Fintech

Our mobile app reduces chronic pain for 100 million Americans.

Healthcare

fluke is a full-digital mobile operator in Brazil

Consumer

Payments infrastructure for government benefits

Fintech

AI that solves email overwhelm. Not another mail app.

Consumer

Open Source Infrastructure for the Financial Internet

B2B

Real-Time Collaborative Transport Management Platform

B2B

Community for 100M Indian Financial Market Traders & Investors

Fintech

We are the marketplace for trading gaming skins & assets without scams

Consumer

DNA App Store

Healthcare

SaaS Platform to manage IT and buy business software

B2B

Geostar drives inbound for companies through search.

B2B

At-home spa, beauty & grooming services marketplace for LatAm

Consumer

Pinduoduo for India

Consumer

Student communications platform for higher education

B2B

The #1 Market Network for Government Contractors.

Government

Multi-targeted therapeutics to treat complex diseases

Healthcare

Cryptocurrency Robo-adviser. Buy. Balance. Relax.

Fintech

Affordable and verified direct air carbon capture and storage

Industrials

We visually monitor space objects for governments and defense

Industrials
Hera

Calendar app to prepare, join and follow-up on virtual meetings

B2B

Low-cost, high-scale EV charging platform for apartments (and more).

Industrials

Close and activate your customers on WhatsApp

B2B

Hire staff fast without wasting hours on admin work ⚡️

B2B

Payments infrastructure for businesses scaling in APAC

Fintech

Simplified digital health insurance for Filipino SMBs

Healthcare

Native user-facing SaaS integrations for your customers

B2B

AI-powered equity research software

B2B

A platform to make artificial viruses as cancer therapeutics.

Healthcare

Sell memberships to your Discord server

Fintech

Web infra for AI agents

B2B

Meeting agendas, notes, & goals that tie back to your OKRs

B2B

Loan management software for private lenders

Fintech

Zapier for billing

B2B

The Trading Terminal For Crypto Traders

Fintech

AI-powered Application Control

B2B
inai

Segment for global payments

Fintech

Personalized AI Voice Agents for lead qualification for insurance &…

B2B

Leading wealth management and investing platform in Vietnam

Fintech

2 sided Marketplace for accelerating medical research

B2B

A self-help app for people to manage their ADHD.

Healthcare

Helping farmers maximize crop yield

Industrials

Financial Platform for Migrant Families in America

Fintech

A modern-day mental healthcare company for global workforces.

Healthcare

Turning space into a transportation layer for Earth

Industrials

Banking and savings products designed for couples

Fintech

We make instant offers to buy homes in India

Real Estate and Construction
JABU

B2B payments, transforming Africa's cash economy

Fintech

Jestor is a no-code platform for creating custom business tools.

B2B

Online University for Tech Professionals

Education
Jupe

Just add land

Real Estate and Construction

A national network of microschools bringing school choice to every…

Education

Near Space Flying Machines

Industrials

Reducing energy costs & emissions in buildings.

Industrials

Corporate Card solution for Indian businesses

Fintech
Kaya

Marketing agency for startups: 10x cheaper, better and faster

B2B

Secure fraud prevention and authentication platform for developers

B2B

Create + share amazing product GIFs in minutes ⚡️

B2B

Patent-pending enzymes to break down common dietary triggers

Healthcare
Healthcare

Easiest way for companies to process data requests from governments

B2B

Turbotax for México and LATAM

B2B

Automating wealth creation for 400M Indian millennials

Fintech

Cohort-based online courses for professionals in Latin America

Education
Lago

Open Source Metering and Usage Based Billing

B2B

Lattice for Latam with personalized learning and development

B2B

Observability for Data Engineering Teams

B2B

App for B2B companies to find customer stories and advocates

B2B

AI-native psychiatry, built for scale and covered by insurance

Healthcare

Fair, simple and accessible financial services

Fintech

Fast and simple fintech financing

Fintech
Levo

Treasury management platform for SMBs to optimize idle cash in Latam

Fintech

Multicurrency account & international payments for businesses

Fintech

Help ML teams label the right data

B2B

Reading + Writing Club App for Kids

Education

Pelvic floor fitness made easy

Healthcare

Local onboarding for the $200B health tourism industry

Healthcare

Organic and gourmet high-protein meals, designed for longevity.

Consumer

A safe and friendly way to play crypto games.

Consumer

Latin America's Deposits Marketplace for Banks

Fintech

We make cancer care at home possible.

Healthcare

First personalized migraine clinic using genetics and telehealth.

Healthcare

The Fastest Tool for Automating Geospatial Production

B2B

Online delivery-only restaurant group in the Philippines

Consumer

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

B2B

Reinventing respiration monitoring

Healthcare

Malga is an API to accept payments with multiple payment providers

Fintech

We protect your phone from spyware and hacking attempts.

Industrials

Helps affluent Indians invest in automated options trading strategies

Fintech

Business management platform for creatives

B2B

IP operating software for brands and content companies

B2B

Project management on a live map

B2B

Developing milk-inspired therapeutics for infectious diseases

Healthcare

On-demand auto maintenance & repairs

Industrials

AI-designed Protein Therapeutics

Healthcare

Groceries fresher than a farmer’s market, delivered to you (EU)

Consumer

Mentorship from leaders of the world's best companies

Education

AI-Powered Assistant for Procurement and Strategic Sourcing

B2B

Incredibly reliable background task queues and cron jobs

B2B

Automated e2e screenshot testing without writing or maintaining tests

B2B

Technologies for scaling up cultured/clean meat production

Industrials

Mobile app for CPG brands to connect to millions of stores globally

B2B

Transforming Mental Health for Corporate Asia

B2B

Mindmesh is the virtual desk that puts you in control.

B2B

Clinical-stage AI neuroengineering platform

Healthcare

The AI personal finance company.

Fintech

AI workflow engine for reliable systems

B2B
Mixr

Team building through online game tournaments.

B2B

AI native mobile testing.

B2B

We help nurses in nursing homes to be 30% more effective

Healthcare

Payroll-backed loans and cash advances in Latam

Fintech

Salary on-demand platform for Latin America

Fintech

Delightful components for iOS.

B2B

A marketplace for vinyl, cassettes and cds

Consumer
Nash

Nash is the digital logistics infrastructure for commerce

B2B

Instant lab tests on your smartphone

Healthcare

Nexus offers a unified checking and investment account.

Fintech

Building India's fast food empire

Consumer

Flexible Business Apps for Modern Teams

B2B

The UAE’s leading small business payments platform

Fintech

Online cohort based courses for architects, engineers and designers…

Education

AirBnB for Small Warehouses

B2B

Vertical takeoff and landing aircraft for major airlines

Industrials

Preventive healthcare app for Latam.

Healthcare

Onebrief makes military headquarters run seamlessly

B2B

Automate CSV & PDF workflows with AI

B2B

List on multiple resale marketplaces

Consumer

AI-Driven Tech & Space Optimization to Scale Restaurants

Consumer

Gusto for the UK

B2B

Revolutionizing digital selling within HVAC

B2B

The fastest way to ship airtight AI

B2B

AI phone calls for the US healthcare industry

Healthcare

Square for Europe

B2B

Building Gong.io for offline retail.

B2B

Teaching Generative AI the Language of Biology

Healthcare

Live video signing for real-time agreements

B2B

Payroll API for LatAm

B2B

Manage sales commissions and sales performance

B2B

P2P Cross border payments

Fintech

Learning app for school students in Southeast Asia

Education

Using the immune system to cure disease

Healthcare

Next-Gen Financial Analysis and Reporting with AI Agents

B2B

A mobile app. It allows employees to get paid their salary on-demand.

B2B

Loans to Nigeria's SMEs in under 3 hours

Fintech

Stripe for former Soviet Union countries

Fintech

Grocery subscription service against food waste in Latam

Consumer

Growing seaweed to stabilize the climate.

Industrials

One-stop-shop for restaurants to operate and grow their business.

B2B

We help offline LatAm SMBs manage and accelerate their cash-flow

Fintech

A white-label care enablement platform

Healthcare

Pipekit scales data & CI pipelines for enterprises

B2B

We make injections as easy as pushing a button!

Healthcare
Plai

Create, launch, and optimize Facebook ads and ads on 10+ platforms

B2B

Building the next generation food ingredient champion.

Consumer

Plaid for Brazil: we allow developers to access users' financial data

B2B

We are the frictionless way for companies to make payments.

B2B

A modern platform for content marketing & SEO.

B2B

AI for product formulation

B2B

A therapeutics platform for curing inflammatory disorders

Healthcare

End-to-end commercial real estate transaction platform

Real Estate and Construction

We help companies recover lost revenue from chargebacks

B2B

Computer vision that makes the industrial workplace, safer

B2B

Infrastructure management software for water & electricity companies

B2B

Audio career advice

Consumer

Make games and stories with AI

Consumer

App to help people quit or cut back on alcohol use

Healthcare

Tech-powered equipment rentals in Latam.

Real Estate and Construction

Sell anything

B2B

Modernizing hedge fund back office software and services.

Fintech

Activating an overlooked force in medicine - the patient.

Healthcare

Tiktok for fashion - where designers show their work + build traction

Consumer

Surgical robotics for every operating room

Healthcare

We're building the One Medical for dental

Healthcare

Interactive Product Demos

B2B
RMFG

Advanced Contract MFG for fast moving hardware companies

Industrials

AI-native on-call and incident response carefully crafted to help…

B2B

Async personalized and actionable health education by real doctors

B2B

Telehealth hub for pregnant people 🧡

Healthcare

Guiding cardiac therapeutics - all from your phone

Healthcare

Student Attendance tracking for Public Schools

B2B

Mobile first solution for Payroll, employee & expense management

B2B

Gusto for India

B2B

Reliable blockchain indexing & querying for web3 engineering teams.

B2B

The Best Data Infrastructure for Biotechs

B2B

Analytics for builders. Record and query billions of datapoints with…

B2B

Secoda is the AI layer for your Analytics

B2B

Personal gaming coach for PC gamers globally

Consumer

Unlocking the next generation of mRNA medicines

Healthcare

Conversational AI assistants using your knowledge

B2B

Sequin is building AI Voice Agents to automate collections calls for…

B2B

Regulating the immune system to block cancer & autoimmune diseases

Healthcare

Get data insights without writing SQL

B2B

1:1 ADHD coaching, 5-10X More affordable than alternatives

Healthcare

Amazon Level Logistics for eCommerce Companies in MENA.

B2B

Home Internet for urban Latin America

Consumer

The new home for your internet 🏡

Consumer

Noom for Southeast Asia

Healthcare

Compound B2B SaaS for modern infrastructure to deploy and manage sites

B2B

Business banking that understands your industry's unique challenges

Fintech

1-click checkout from every store on the internet + cashback rewards.

Fintech

The B2B Payments Platform

Fintech

Single photo nutrition tracking.

Consumer
Soco

Visual AI shopping

Consumer

Home electrification at $0 upfront cost

Consumer

The most magical personal Voice-Led AI English Learning Buddy for Kids

Education

Never overpay online

Consumer

Latin Americas' first investing social network. Learn. Share. Invest.

Fintech

Never code alone.

B2B

AI native ATS + CRM for executive search firms

B2B

Online Training for Healthcare Jobs

Education

Monetization platform for character creators

Consumer

Build Interactive Product Demo in 10 mins for SaaS companies

B2B

Flexible On-Demand Storage Space for Household, SMEs & Travellers.

Consumer

Automated phone ordering system for restaurants

B2B

Online Coding School for Kids 8-16

Education

24/7 video platform & online community for students to study together

Education

AutonomousOS for healthcare organizations

B2B

Remotely configure every aspect of your mobile app's paywall

B2B

We enable FMCG distributors in Africa buy inventory on credit

Fintech

Super AI Accountant for SMBs

B2B

Easy accounting for e-commerce

B2B

All-in-one digital ordering system for restaurants

B2B
TAG

TAG is the First Digital Bank (Chime/Revolut/N26) for Pakistan

Fintech

Your personal hiring page.

B2B

Discovering drugs that target the DNA regulome

Healthcare

Data pipeline for your security data lake.

B2B

Building the human layer of AI

B2B

Automate your cyber security risk assessments

B2B

Automated data observability and quality for Data Lake

B2B

The World's Most Versatile Video Answering Engine

B2B

Executable specifications in English for test automation

B2B

The personal coach and companion for cyclists.

Consumer

Inclusive mental healthcare for companies

B2B

Super Hyperlocal Marketplace for SMEs in Indonesia

Consumer
Toku

Account Receivables Platform for Latin American Enterprises

B2B

AI-native logistics OS for autonomous freight execution

B2B

Orbital logistics: Unleashing space industry, from Earth to asteroids

Industrials
trii

One stop investment solution for retail investors in Latam

Fintech

Banking for construction

Fintech

Transforming pharmacies in the UK into diagnostic centers

Healthcare

Moving Things Around in Space, Imaging Space Objects When We're Not

Industrials

Developers of ChitChat, an integrated messaging and payments wallet…

Fintech

Transforming the lives of millions of women suffering from chronic…

Healthcare

AI Business Analysts to gather requirements and optimize processes

B2B

CRISPR powered Diagnostics with results in minutes.

Healthcare

Nonprofit telehealth coaches for underserved Americans on Medicaid

Healthcare

Digital lending platform for Brazilian farmers

Fintech

AI-powered Deepfake Detection

B2B

Plan and review AI generated code

B2B

Retaining employees in LatAm via education

B2B

AI for risk adjustment integrity

Healthcare

Build Voice AI Agents

B2B
Wabi

We are Shopify for the $15B creator economy in LATAM

B2B

Accelerate software development with WarpBuild's 10x faster CI infra.

B2B

Building Shein of Home: tech-driven, design-mfr Home Lifestyle Brand

Consumer

Authorization and access control as a service.

B2B

Water risk mitigation for industrial sites

B2B

Manage your website from your favorite tools like Airtable and Notion

B2B

Whaly is building a self-service analytics platform

B2B

Track & Boost Your Brand’s Visibility in AI Search

B2B

Diversifying precision cancer diagnostics and treatments

Healthcare

The everything app for LATAM

Consumer
Zage

Pay by bank and earn rewards

Fintech

Lovable for internal products

B2B

Immediate stroke detection at home

Healthcare
Zen

Posture correction software

Healthcare

AI to understand and automates the physical world

B2B

Help start- and scale-ups excel at People, Culture and Performance.

B2B
Zuma

We help businesses convert leads into sales in minutes using text

B2B