Cohorts of 2021

Companies whose accelerator cohort started in 2021. 1,685 companies.

CompanyClusterProgramStatusLast signal
Sitenna

Compound B2B SaaS for modern infrastructure to deploy and manage sites

B2B SaaSInfrastructure site management softwareY CombinatorS21Activechecked 2026-08-23
Slash

Banking, corporate cards, stablecoin payments – available globally.

FintechBusiness banking and paymentsY CombinatorS21Activechecked 2026-08-23
Slope

The B2B Payments Platform

FintechB2B payments reconciliationY CombinatorS21Activechecked 2026-08-23
SnapCalorieAI

Single photo nutrition tracking.

ConsumerAI nutrition tracking appY CombinatorS21Activechecked 2026-08-23
SocoAI

Visual AI shopping

ConsumerVisual AI shopping assistantY CombinatorS21Activechecked 2026-08-17
Spark StudioAI

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

ConsumerAI English learning for kidsY CombinatorS21Activechecked 2026-08-23
StardexAI

AI native ATS + CRM for executive search firms

Vertical AI agentsAI recruiting and executive searchY CombinatorS21Activechecked 2026-08-23
Stepful

Online Training for Healthcare Jobs

Healthcare and bioHealthcare workforce training platformY CombinatorS21Activechecked 2026-08-23
Stipop

Monetization platform for character creators

Consumercreator monetization platformY CombinatorS21Activechecked 2026-08-23
Storylane

Build Interactive Product Demo in 10 mins for SaaS companies

B2B SaaSInteractive demo platform for SaaSY CombinatorS21Site unreachablechecked 2026-08-23
Stownest

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

Consumeron-demand self-storage marketplaceY CombinatorS21Activechecked 2026-08-23
StrideQAI

Automated phone ordering system for restaurants

Vertical AI agentsAI phone ordering for restaurantsY CombinatorS21Activechecked 2026-08-23
Strive Math

Online Coding School for Kids 8-16

Consumeronline education platform for kidsY CombinatorS21Activechecked 2026-08-23
StudyStream

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

Consumerstudent study community platformY CombinatorS21Activechecked 2026-08-23
Sully.aiAI

Autonomous team of AI agents that runs the entire hospital operations

Vertical AI agentsHospital operations autonomous agentsY CombinatorS21Activechecked 2026-08-23
Superwall

Subscription infrastructure & paywall experimentation for mobile apps

Commerce and marketplacessubscription infrastructure and paywall managementY CombinatorS21Activechecked 2026-08-23
Suplias

We enable FMCG distributors in Africa buy inventory on credit

FintechFMCG supply chain financingY CombinatorS21Activechecked 2026-08-23
Swipe

Super AI Accountant for SMBs

FintechAI billing and payments for SMBsY CombinatorS21Activechecked 2026-08-23
Synder

Easy accounting for e-commerce

B2B SaaSAccounting automation for e-commerceY CombinatorS21Activechecked 2026-08-23
TAG

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

Fintechdigital banking for emerging marketsY CombinatorS21Activechecked 2026-08-23
Talus Bio

Discovering drugs that target the DNA regulome

Healthcare and bioDNA regulome drug discoveryY CombinatorS21Activechecked 2026-08-23
TavusAI

Building the human layer of AI

Agent infrastructureHuman avatar and conversational AI infrastructureY CombinatorS21Activechecked 2026-08-23
Telmai

Automated data observability and quality for Data Lake

Data for AIdata quality and observability platformY CombinatorS21Activechecked 2026-08-23
TenyksAI

The World's Most Versatile Video Answering Engine

Vertical AI agentsvisual intelligence platform for operationsY CombinatorS21Activechecked 2026-08-23
testRigor

Executable specifications in English for test automation

Developer toolstest automation in EnglishY CombinatorS21Activechecked 2026-08-23
The BreakawayAI

The personal coach and companion for cyclists.

ConsumerAI fitness coaching for cyclistsY CombinatorS21Site unreachablechecked 2026-08-17
Therify

Inclusive mental healthcare for companies

Healthcare and biomental health benefits for employeesY CombinatorS21Activechecked 2026-08-23
Tiriel AIAI

The AI workforce for freight dispatch

Vertical AI agentsAI freight dispatch workforceY CombinatorS21Activechecked 2026-08-23
Titipku

Super Hyperlocal Marketplace for SMEs in Indonesia

Commerce and marketplaceshyperlocal grocery marketplace for SMEsY CombinatorS21Activechecked 2026-08-23
Toku

Account Receivables Platform for Latin American Enterprises

Fintechaccounts receivable automationY CombinatorS21Activechecked 2026-08-23
TransAstra Corporation

Orbital logistics: Unleashing space industry, from Earth to asteroids

Defense and spaceorbital logistics and propulsionY CombinatorS21Activechecked 2026-08-23
trii

One stop investment solution for retail investors in Latam

Fintechretail investment platform for LatamY CombinatorS21Activechecked 2026-08-23
Truss

Banking for construction

FintechConstruction banking and paymentsY CombinatorS21Activechecked 2026-08-23
Tuli Health

Transforming pharmacies in the UK into diagnostic centers

Healthcare and biopharmacy diagnostic fulfillment softwareY CombinatorS21Activechecked 2026-08-23
Turion Space

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

Defense and spacespace domain awareness and orbital servicesY CombinatorS21Activechecked 2026-08-23
Union54

Developers of ChitChat, an integrated messaging and payments wallet…

Fintechmessaging-integrated payments wallet AfricaY CombinatorS21Activechecked 2026-08-23
VarosAI

AI Business Analysts to gather requirements and optimize processes

Vertical AI agentsAI business analysts for process discoveryY CombinatorS21Activechecked 2026-08-23
VedaBio

CRISPR powered Diagnostics with results in minutes.

Healthcare and bioCRISPR-based rapid diagnosticsY CombinatorS21Activechecked 2026-08-23
VerihubsAI

AI-powered Deepfake Detection

Security and complianceAI deepfake detection and face verificationY CombinatorS21Activechecked 2026-08-23
Vibe Kanban

Plan and review AI generated code

Developer toolsAI code review and planningY CombinatorS21Activechecked 2026-08-23
Vinco

Retaining employees in LatAm via education

B2B SaaSEmployee education and retention SaaSY CombinatorS21Activechecked 2026-08-23
WarpBuild

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

Developer toolsCI/CD infrastructure accelerationY CombinatorS21Activechecked 2026-08-23
Warpfy

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

Commerce and marketplaceshome goods direct-to-consumer marketplaceY CombinatorS21Activechecked 2026-08-23
Waterplan

Water risk mitigation for industrial sites

Climate and energyWater risk assessment for industryY CombinatorS21Activechecked 2026-08-23
Whalesync

Manage your website from your favorite tools like Airtable and Notion

B2B SaaSWebsite data syncing and automationY CombinatorS21Activechecked 2026-08-23
Whaly

Whaly is building a self-service analytics platform

Data for AIself-service analytics platformY CombinatorS21Activechecked 2026-08-23
WritesonicAI

Track & Boost Your Brand’s Visibility in AI Search

B2B SaaSAI search visibility and optimization platformY CombinatorS21Activechecked 2026-08-23
Yemaachi Biotechnology

Diversifying precision cancer diagnostics and treatments

Healthcare and bioprecision cancer diagnostics AfricaY CombinatorS21Activechecked 2026-08-23
Yummy

The everything app for LATAM

Consumerridesharing and delivery marketplaceY CombinatorS21Activechecked 2026-08-23
Zaz OSAI

Lovable for internal products

Agent infrastructureLow-code agent platform for enterprisesY CombinatorS21Activechecked 2026-08-23
Zeit MedicalAI

Immediate stroke detection at home

Healthcare and bioAI-powered stroke detection wearableY CombinatorS21Site unreachablechecked 2026-08-17
Zen

Posture correction software

Healthcare and bioconsumer posture correctionY CombinatorS21Inactive2026-08-23
ZensorsAI

AI to understand and automates the physical world

Vertical AI agentsAI automation for physical infrastructureY CombinatorS21Site unreachablechecked 2026-08-23
Zoios.

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

B2B SaaSHR analytics and culture platformY CombinatorS21Activechecked 2026-08-23
ZumaAI

We help businesses convert leads into sales in minutes using text

Vertical AI agentsLead conversion via SMS/textY CombinatorS21Activechecked 2026-08-23
Círculo de Belleza

Omnichannel distribution platform bringing global beauty brands to salons and professionals across Mexico.

Commerce and marketplacesBeauty products B2B marketplace500 GlobalActivechecked 2026-08-23
MomMom

Provider of childcare information services intended to offer smart parenting. The company provides deals scanners, trending childcare items, mom blogs, parenting tips from experts as well as shopping for children along with other related information, allowing pregnant women and new parents to access childcare tips and objects.

Consumerparenting information and shopping platform500 GlobalActivechecked 2026-08-23
Plenna

Provider of health care services intended to provide comprehensive in-person and virtual care to middle-income women in Mexico. The company offers services related to gynecology, psychology, nutrition, laboratories and tests, vaccines and general medicine, enabling women to make timely and informed decisions about their sexual and reproductive life.

Healthcare and biowomen's reproductive health services500 GlobalActivechecked 2026-08-23
Yas

Operator of a mircoinsurance marketplace. The company utilizes big data and artificial intelligence to offer affordable and suitable insurance coverage to users, enabling consumers to enjoy a more user-centric insurance purchasing experience.

FintechAI-powered microinsurance marketplace500 GlobalActivechecked 2026-08-23
Nas.io

Operator of a production studio intended to create impactful stories for social media. The company's site shares a list of trending blogs, one-minute videos, journals, and articles on life, culture, travel, and food and also offers a content creation platform, providing viewers with various stories from the world and empowering creators to become educators.

Consumersocial content creation platform500 GlobalActivechecked 2026-08-23
Instacash

Operator of a peer-to-peer lending marketplace intended to improve money access by increasing better loan opportunities. The company's marketplace uses credit card line pre-authorizations as collateral and offers immediate transfers and secure repayments, enabling customers to lend money directly to each other, without worrying about returns.

FintechPeer-to-peer lending marketplace500 GlobalActive2026-08-23
MammyApp

Developer of a mobile application for new mothers designed for educating them about their pregnancy and motherhood journeys. The company offers all medical and non-medical services and products that they would need to look after themselves as well as their babies, enabling mothers to provide them with everything she needs during this period and to be the best partner in this arduous journey.

Consumermaternal health and wellness app500 Global500G Mena 1Activechecked 2026-08-23
Shuttle Central

Operator of an online mobility and transportation platform intended to help travel companies boost revenue by offering add-ons to their customers starting with airport rides. The company's platform connects local transportation services into one place and provides them with the necessary technology, enabling travelers to move easily around the world.

Commerce and marketplacesB2B travel marketplace infrastructure500 GlobalActivechecked 2026-08-23
YanaAI

Developer of an emotional wellbeing chatbot designed to accompany people who have anxiety, and depression and seek to better their mental health. The company offers an automated conversational agent to evaluate user's moods to understand their day-to-day life and the factors associated with their mood, and daily conversations related to that mood, enabling users to tackle negative thoughts and behaviors any day, at any time

Healthcare and biomental health chatbot500 GlobalActivechecked 2026-08-23
Ikigai

Provider of a range of professional technology consulting services intended for fast-growing industries. The company offers technology consulting for different sectors like aerospace, digital services, entertainment, finance, fintech, MedTech and travel, enabling clients to obtain the perfect balance between business operations and technical efficiency.

B2B SaaSTechnology consulting services500 GlobalActivechecked 2026-08-23
Umoja

The best and safest way to monetize your Bitcoin.

FintechBitcoin monetization platform500 GlobalSite unreachablechecked 2026-08-17
Tourhero

Developer of a travel platform intended for like-minded individuals to create memories that last a lifetime. The company's platform curates different experiences and adventures for people who love to travel, enabling users to curate amazing experiences for those who love to travel.

Consumertravel experiences marketplace500 GlobalActivechecked 2026-08-23
Block

Developer of a blockchain lab platform designed to make non-fungible tokens (NFTs) and Decentralized Autonomous organizations (DAOs). The company offers a vehicle for funding innovative projects that will develop the ecosystem, simple documents, signed with crypto wallets, optional Twitter and Discord handles, guestbooks, and even contracts with partners and freelancers, allowing users to play games and earn NFTs for using their products.

OtherNFT and DAO creation platform500 GlobalActivechecked 2026-08-23
Zeew

Developer of an online business development software designed to help businesses launch their digital platform immediately. The company's software has a variety of features that include category management, customer management, payment integration, instant order notification, and restaurant owner settings, enabling restaurants, pharmaceuticals, and other businesses to get a seamless online ordering and delivery experience.

Commerce and marketplacesOnline ordering and delivery platform500 Global500G Mena 1Activechecked 2026-08-23
Finku

Developer of finance management platform designed to eliminate financial illiteracy in Indonesia. The company's platform lets users achieve financial goals through the automatic financial logger, financial insight and personalized monthly budget, and recurring billing reminders, enabling people to manage all their finances in one place.

ConsumerPersonal finance management for emerging markets500 GlobalActivechecked 2026-08-23
Ticketrev

Operator of a reverse marketplace intended to buy and resell live event tickets. The company's platform offers buyers to create bids on events by choosing their preferred seating location and naming their offer price, enabling sellers to accept a matching bid and resell their tickets instantly.

Commerce and marketplacesLive event ticket marketplace500 GlobalActivechecked 2026-08-23
GoatChat AI - Adaptive Plus Inc.

Developer of an e-commerce store maker app intended to help businesses launch an online store. The company's platform offers a variety of features, such as a drag-and-drop editor, customizable templates, and integrated payment processing, enabling small businesses to create and manage their own online stores easily.

Commerce and marketplacesNo-code e-commerce store builder500 Global500G GA 28Activechecked 2026-08-23
Funding Societies

Developer of a peer-to-peer lending platform designed to specialize in short-term financing for small and medium enterprises. The company's platform provides fast and flexible financing options including microloans, term loans and invoice financing, enabling clients to capitalize on businesses that often struggle to secure loans from banks and traditional providers.

FintechP2P lending for SMBs500 GlobalActivechecked 2026-08-23
Firnas Aero

Provider of a Drones-as-a-Service platform intended to offer inspection services using our unmanned aerial systems. The company's platform leverages artificial intelligence and utilizes aviation technology in the form of unmanned aviation vehicles for providing inspection services using their own proprietary aerial systems to overcome the risks and challenges of traditional inspection processes, enabling businesses and governments to get more accurate results and eliminate the risks associated with dangerous inspections.

Robotics and physical worldAI-powered drone inspection services500 Global500G Mena 1Activechecked 2026-08-23
Wited

Developer of an online educational network designed to deliver quality, engaging, and accessible education to students. The company's platform offers online interactive courses for kids from elementary through high school, enabling individual students to receive personalized educational assistance and thus improve their performance.

Consumerpersonalized online education platform500 GlobalActivechecked 2026-08-23
Portto

Developer of dApp browser Blocto. The company aims to bring block chain usage to the masses through its seamless dApp browser Blocto, enabling users to purchase and utilize crypto assets.

ConsumerWeb3 wallet and dApp browser500 Global500G GA 28Activechecked 2026-08-24
Sankun

Developer of construction software intended to provide information about construction perfection. The company's platform provides total purchasing alternatives that encompass bidding, project management, and evaluation, and provides data regarding construction-related companies, enabling businesses to receive good construction methods.

Commerce and marketplacesconstruction procurement and project management500 GlobalActivechecked 2026-08-24
Ahura AI

AI-powered Upskilling, 3-5x Faster for Competitive Edge.

-Alchemist AcceleratorAlchemist Class 27Active-
Ant Media

Video Streaming Platform Provider having 700+ Active Customers, 3,150+ Servers Running in 120+ Countries.

-Alchemist AcceleratorAlchemist Class 27Active-
Bitreel

Shopping Platform for the Immersive Web

-Alchemist AcceleratorAlchemist Class 27Active-
Bloom Behaviours

An Action-orientated Behavioral Platform for Teams.

-Alchemist AcceleratorAlchemist Class 27Active-
Eunimart Inc

Eunimart is the world's first open source platform for commerce built on blockchain powered by 35 different AI solutions

-Alchemist AcceleratorAlchemist Class 27Active-
Geecko

Platform that Automatizes Developers' Relations and Help Companies Hire IT Professionals Using Employer Brand Marketing, 53x More Effective than Hackathons.

-Alchemist AcceleratorAlchemist Class 27Active-
Growfitter

Gamified Digital Health Platform Offering Lifestyle Rewards to Stay Healthy.

-Alchemist AcceleratorAlchemist Class 27Active-
In-Pipe Robot Inc.

In-Pipe Robot Inc. develops next-generation pipe inspection Robots & Predictive AI Analysis.

-Alchemist AcceleratorAlchemist Class 27Active-
Inanna Fertility

Revolutionizing In Vitro Fertilizations (IVF) Through AI-powered Clinical Decision Support Platform for IVF Clinics Based On Access To World’s Largest Fertility Dataset.

-Alchemist AcceleratorAlchemist Class 27Active-
Laundris Autonomous Inventory Management

AI + Supply Chain for Hospitality and Healthcare Industries

-Alchemist AcceleratorAlchemist Class 27Active-
Metabob

AI-powered code intelligence tool

-Alchemist AcceleratorAlchemist Class 27Active-
Neuronix AI Labs

Performance Accelerators for Edge AI Transformation

-Alchemist AcceleratorAlchemist Class 27Active-
Siro.ai

In-person sales recording & intelligence

-Alchemist AcceleratorAlchemist Class 27Active-
VIPficated

65% of the population buys at secondhand marketplaces such as eBay. $100B/year worth of pre-owned products aren’t sold due to Lack of Trust. VIPficated provides TRUST for every marketplace, boosting SALES 3x.

-Alchemist AcceleratorAlchemist Class 27Active-
AlterEstate

An all-in-one platform that empowers real estate agencies and developers to boost sales and enhance efficiency through data-driven CRM, marketing, and automation tools.

B2B SaaSReal estate CRM and marketing500 GlobalActivechecked 2026-08-23
Sanad Cash

Developer of an all-in-one spending management platform intended to track all spending from one single dashboard. The company's platform tracks all business transactions with instant corporate card issuing to control spending and instantly issue multi-currencies corporate cards for employees, enabling startups, small and medium enterprises and corporates to reduce fraud and save time collecting expense receipts.

FintechCorporate spend management and card issuing500 Global500G Mena 1Site unreachablechecked 2026-08-17
TalesAI

Developer of a content publishing platform through generative artificial intelligence tools, new storytelling formats, and ownership models, designed to offer budding writers a space to showcase their creative skills. The company's platform lets creators make books, comics, games, audiobooks, and everything in between, enabling content creators to rapidly pilot episodic stories and iterate off feedback or metrics to improve performance.

ConsumerAI-powered creator platform for writers500 GlobalInactive2026-08-23
Recce

Provider of a low-code platform intended to create machine learning models. The company's MLOps platform provides cluster-computing, one-click research environments, dataset loading, and management of various resources and access-control services for machine learning models, enabling data scientists to stay informed and focused on training and running their models. The platform gives IT leaders flexibility and administration authority to configure resources and settings for their teams.

AI infra and computeMLOps platform for model training500 Global500G GA 28Active, new domain2026-08-23
LydiaAI

Developer of a multilingual applied artificial intelligence platform designed to process and transform unstructured and unorganized clinical data. The company's platform synthesizes large amounts of clinical data to learn how medicine is practiced globally, enabling health insurers to unlock and use predictive insights in unorganized health data as well as to automate claim management and enhance the patient experience.

FintechAI-powered health insurance and claims500 GlobalActivechecked 2026-08-23
Neon

Provider of bill payment technology intended to pay bills on flexible terms and conditions. The company's application facilitates payments for various services including rent bills, electricity bills, water bills, internet bills, and parking bills and also can add bills on the application and it automatically pays every bill, every month using a credit line and sends regular updates, enabling individuals to simplify their monthly bill payments and make them consistent.

FintechBill payment on flexible terms500 Global500G GA 28Inactivechecked 2026-08-17
Fintor

Operator of a fractional real estate investing platform intended to offer a simpler, smarter, and more reliable way to invest money. The company's software allows individual real estate investors or bigger real estate development firms to list their properties and give people the opportunity to buy shares, enabling investors to invest in the real estate markets.

Fintechfractional real estate investing platform500 Global500G GA 28Activechecked 2026-08-23
Cadana

Developer of an instant pay platform designed to help workers get paid on demand. The company's platform offers facilities like instant transfers and flexible destination options and allows users to pay for any unexpected expenses, enabling companies to hire and pay people.

Fintechearned wage access platform500 Global500G GA 28Activechecked 2026-08-23
Cheaf

Operator of a food technology platform intended to end food waste in stores and restaurants. The company's platform allows affiliated businesses to sell their surpluses at a discount and users of the platform to salvage delicious food for a fraction of the original price, enabling restaurants and businesses to recoup part of their production costs and the users to enjoy food dishes at discounted prices.

Commerce and marketplacesfood waste marketplace500 GlobalActivechecked 2026-08-23