Cohorts of 2021

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

CompanyClusterProgramStatusLast signal
Breadcrumbs.io

No-code scoring engine identifying your most engaged upsell opps

B2B SaaSno-code revenue scoring for salesY CombinatorS21Acquiredchecked 2026-08-23
Cloudthread

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

B2B SaaSCloud cost optimization analyticsY CombinatorS21Acquiredchecked 2026-08-17
Deed

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

B2B SaaSEmployee giving and volunteering platformY CombinatorS21Acquiredchecked 2026-08-17
FirstIgniteAI

AI-Powered Business Development for Scientific Organizations

B2B SaaSAI business intelligence for scientific orgsY CombinatorS21Acquiredchecked 2026-08-23
Goodkind

Student communications platform for higher education

B2B SaaSStudent communications platform for higher edY CombinatorS21Acquired2026-08-23
Hilos

Close and activate your customers on WhatsApp

B2B SaaSWhatsApp CRM and automation platformY CombinatorS21Acquiredchecked 2026-08-23
LaudableAI

App for B2B companies to find customer stories and advocates

B2B SaaScustomer story and case study generationY CombinatorS21Acquiredchecked 2026-08-23
Mailmodo

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

B2B SaaSinteractive email marketing platformY CombinatorS21Acquiredchecked 2026-08-23
Maroo

CRM for creatives (acquired by Helium Ventures)

B2B SaaSCRM for creative professionalsY CombinatorS21Acquiredchecked 2026-08-23
MentumAI

AI-Powered Assistant for Procurement and Strategic Sourcing

B2B SaaSAI-powered procurement intelligenceY CombinatorS21Acquiredchecked 2026-08-24
Onfolk

Gusto for the UK

B2B SaaSPayroll and HR software for UK SMBsY CombinatorS21Acquiredchecked 2026-08-17
Positional

A modern platform for content marketing & SEO.

B2B SaaSSEO and content marketing platformY CombinatorS21Acquired2026-08-23
Avenue

Observability platform for operations teams

B2B SaaSDatabase alerting for operations teamsY CombinatorW21Acquiredchecked 2026-08-23
Enable Us

Digital Sales Rooms (Acquired by MindTickle)

B2B SaaSAI-powered digital sales roomsY CombinatorW21Acquiredchecked 2026-08-23
eqtble

Turning HR data into actionable insights

B2B SaaSHR people analytics platformY CombinatorW21Acquiredchecked 2026-08-17
Flok

End to end company retreat planning

B2B SaaSCompany retreat planning platformY CombinatorW21Acquired2026-08-23
Furmacy

Digital e-prescribing software for veterinarians.

B2B SaaSE-prescribing software for veterinariansY CombinatorW21Acquiredchecked 2026-08-17
Journey

No code platform for sales to tell better stories and win more deals.

B2B SaaSInteractive storytelling for salesY CombinatorW21Acquiredchecked 2026-08-23
Kitemaker

A faster and more collaborative alternative to Jira for remote teams

B2B SaaScollaborative project management for dev teamsY CombinatorW21Acquiredchecked 2026-08-23
Laudspeaker

Open source mobile marketing platform. Alternative to appcues /…

B2B SaaSMobile marketing automation platformY CombinatorW21Acquiredchecked 2026-08-17
Partnered

The network where sales teams connect to share customer introductions.

B2B SaaSSales network for introductionsY CombinatorW21Acquired2026-08-23
Pry Financials

Finance for Founders (now at prune.com)

B2B SaaSFinancial planning for startupsY CombinatorW21Acquired2026-08-23
TechBiz

MIS on mobile for SMB's in India

B2B SaaSMobile MIS for Indian SMBsY CombinatorW21Acquiredchecked 2026-08-17
Trendpop

Discover trends as they happen

B2B SaaSsocial video analytics platformY CombinatorW21Acquiredchecked 2026-08-17
Worksphere

Manage your hybrid workplace

B2B SaaSHybrid workplace managementY CombinatorW21Acquiredchecked 2026-08-17
Trend

UGC Platform and Content Creator Network | Trend

B2B SaaSUGC marketplace for brandsTechstarsTS 2021Acquiredchecked 2026-08-23