Cohorts of 2023

Companies whose accelerator cohort started in 2023. 2,104 companies.

CompanyClusterProgramStatusLast signal
AtlaAI

The improvement engine for AI agents

Agent infrastructureAI agent debugging and optimizationY CombinatorS23Inactivechecked 2026-08-17
Branch AIAI

AI Overview Search, as a Service

B2B SaaSAI search enhancement for e-commerceY CombinatorS23Inactivechecked 2026-08-17
Briefer

The collaborative data platform.

Developer toolsinteractive data apps and visualizationY CombinatorS23Inactivechecked 2026-08-17
CodeStoryAI

Aide is an AI-native , privacy-first IDE built on top of VSCode

Developer toolsAI-native IDE with agent coding assistanceY CombinatorS23Inactivechecked 2026-08-23
CraftOS

Inventory Management and POS for the Wine industry

B2B SaaSPOS and inventory for wineriesY CombinatorS23Inactivechecked 2026-08-17
GreenTallyAI

Affordable carbon tracking solution for all businesses

Climate and energyAI-powered carbon accounting platformY CombinatorS23Inactivechecked 2026-08-23
Kips Health

The only patient engagement software that pays you.

Healthcare and bioRTM reimbursement automation for PTsY CombinatorS23Inactive-
LeafpressAI

AI Energy Management

Climate and energyAI utility energy managementY CombinatorS23Inactive2026-08-23
Lifelike-Y CombinatorS23Inactivechecked 2026-08-23
Line.Build

Incentives and financing for energy efficiency upgrades

Climate and energyenergy efficiency financing for contractorsY CombinatorS23Inactivechecked 2026-08-17
LystoAI

Revenue intelligence platforms for startups

B2B SaaSRevenue intelligence for startupsY CombinatorS23Inactivechecked 2026-08-23
MantleBio

Transform scientific data into discoveries

Data for AIScientific data pipelines for biotechY CombinatorS23Inactivechecked 2026-08-23
MovleyAI

Your e-commerce brand's product quality control department.

Commerce and marketplacese-commerce quality control and monitoringY CombinatorS23Inactive2026-08-23
OnwardAI

Intelligent meeting automation for ambitious teams.

Horizontal AI assistantsMeeting automation and follow-upY CombinatorS23Inactive-
RemyAI

Making it simpler for medical clinics to work with insurance

Vertical AI agentsInsurance automation for medical clinicsY CombinatorS23Inactivechecked 2026-08-17
Saatvy

Root cause help for chronic conditions

Healthcare and bioAyurvedic chronic disease managementY CombinatorS23Inactivechecked 2026-08-23
SidenoteAI

Meeting follow-up, automated

Vertical AI agentsMeeting follow-up automationY CombinatorS23Inactivechecked 2026-08-23
Structured LabsAI

The publishing layer for the agentic internet

Developer toolsAI-assisted technical documentation platformY CombinatorS23Inactivechecked 2026-08-23
Synch

Supercharging Sales

B2B SaaSSales operations platformY CombinatorS23Inactivechecked 2026-08-17
UnhazeAI

The right leads at the right time for B2B sales

B2B SaaSAI-powered lead prioritization for salesY CombinatorS23Inactivechecked 2026-08-17
Vango AIAI

Development platform that makes it 10x easier to improve visual models

Developer toolsVisual model evaluation platformY CombinatorS23Inactivechecked 2026-08-17
VizlyAI

Data to insights in seconds

Data for AIAI-powered data visualization and analysisY CombinatorS23Inactivechecked 2026-08-17
Blyss

End-to-end encrypted AI.

AI infra and computeEncrypted AI model servingY CombinatorW23Inactivechecked 2026-08-23
Cakework

API that adds cloud hosting to any developer platform

Agent infrastructureserverless code hosting APIY CombinatorW23Inactivechecked 2026-08-17
Choppy!

FAST FLAVORFUL PROTEIN

Consumerketo protein meal productsY CombinatorW23Inactivechecked 2026-08-23
CodeParrot AIAI

Helps Developers build stunning UI Lightning Fast ⚡️

Developer toolsAI design-to-code conversionY CombinatorW23Inactivechecked 2026-08-24
CreatorMLAI

Foundation Model for Human Attention

Data for AIvideo virality prediction analyticsY CombinatorW23Inactivechecked 2026-08-17
Defer

Zero infrastructure background processing platform.

Developer toolsbackground job processing platformY CombinatorW23Inactivechecked 2026-08-17
Demospace-Y CombinatorW23Inactivechecked 2026-08-17
EchoAI

Founder-led sales co-pilot for B2B startups.

Horizontal AI assistantsAI sales copilot for foundersY CombinatorW23Inactivechecked 2026-08-24
FabiusAI

AI to improve Sales Calls

B2B SaaSAI call analysis for sales teamsY CombinatorW23Inactivechecked 2026-08-17
FetchrAI

The Personal Shopper in Your Pocket

ConsumerAI-powered personal shopping appY CombinatorW23Inactivechecked 2026-08-17
GluetrailAI

Create step by step articles with screenshots and videos 10x faster

Developer toolsAI content generation for documentationY CombinatorW23Inactivechecked 2026-08-17
GoodCourse

The TikTok style corporate training platform

B2B SaaSTikTok-style corporate learning platformY CombinatorW23Inactivechecked 2026-08-17
Homeflow

Simplifying insurance for large real estate investors

B2B SaaSInsurance management for real estate investorsY CombinatorW23Inactivechecked 2026-08-17
IndexicalAI

AI-powered data extraction engine

Developer toolsAI-powered data extraction for developersY CombinatorW23Inactivechecked 2026-08-23
Interlock

We are still in stealth mode.

OtherStealth mode AI companyY CombinatorW23Inactivechecked 2026-08-23
Lavo Life SciencesAI

AI for drug formulation

Healthcare and bioAI-powered drug formulation simulationY CombinatorW23Inactivechecked 2026-08-17
LayupAI

Guide your users. Right in your product.

Horizontal AI assistantsAI-powered in-app guidance and documentationY CombinatorW23Inactivechecked 2026-08-23
LucaAI

The Modern Pricing Engine for Retail

Commerce and marketplacesAI pricing optimization for retailY CombinatorW23Inactivechecked 2026-08-23
LynxAI

AI platform for investigating and resolving engineering incidents

Agent infrastructureAI incident investigation and resolution automationY CombinatorW23Inactivechecked 2026-08-17
Magicflow 𐂂AI

The Gen AI evaluation and curation platform

Agent infrastructureGen AI evaluation and experimentation platformY CombinatorW23Inactivechecked 2026-08-17
Mogara

Automatic software R&D capitalization

B2B SaaSR&D capitalization automationY CombinatorW23Inactivechecked 2026-08-17
moonrepo

Open source build tool for monorepos and large codebases

Developer toolsMonorepo build system and cachingY CombinatorW23Inactivechecked 2026-08-23
NeptyneAI

The programmable spreadsheet.

Developer toolsAI-powered programmable spreadsheetY CombinatorW23Inactivechecked 2026-08-23
OpenSightAI

AI-powered customer support automation for fast-growing companies

Vertical AI agentsAI customer support automationY CombinatorW23Inactivechecked 2026-08-17
OutSail Technologies

Revolutionary, Modern Wing Sails

Climate and energyautonomous wind-powered marine vesselsY CombinatorW23Inactivechecked 2026-08-17
Overflux

Streamline EV charger installations for real estate developers

Climate and energyEV charger installation automationY CombinatorW23Inactive-
PaperplaneAI

Credit risk management platform for builders' merchants

FintechCredit risk prediction for trade merchantsY CombinatorW23Inactivechecked 2026-08-17
ParabolicAI

AI assistant for customer support

Horizontal AI assistantsAI customer support copilotY CombinatorW23Inactivechecked 2026-08-17
Peeba

Risk-free wholesale for retailers across Southeast Asia

Commerce and marketplacesB2B wholesale marketplace for retailersY CombinatorW23Inactivechecked 2026-08-23
rift

B2B lead routing made simple

B2B SaaSB2B lead routing and qualificationY CombinatorW23Inactive2026-08-23
Rubber Ducky LabsAI

AI Powered Product Discovery

Commerce and marketplacesAI-powered product metadata taggingY CombinatorW23Inactivechecked 2026-08-17
SecondAI

AI-Native Enterprise Codebase Maintenance

Developer toolsAI codebase maintenance and migrationsY CombinatorW23Inactivechecked 2026-08-24
SensorSurfAI

Resolve PR check failures instantly with AI

Developer toolsAI-powered PR check failure resolutionY CombinatorW23Inactivechecked 2026-08-23
SerialAI

Root cause manufacturing issues in seconds

Vertical AI agentsAI root cause analysis for manufacturingY CombinatorW23Inactivechecked 2026-08-17
Sorted

Instant SaaS management

B2B SaaSSaaS management and license optimizationY CombinatorW23Inactivechecked 2026-08-23
StructAI

Multi-lingual AI Voice Agents

Vertical AI agentsMulti-lingual AI voice agents for phone tasksY CombinatorW23Inactive2026-08-23
TurntableAI

AI-native operating system for analytics teams

Developer toolsAI-native analytics pipeline builderY CombinatorW23Inactivechecked 2026-08-23
Upfront

A personal assistant for every homeowner

ConsumerAI home services marketplaceY CombinatorW23Inactivechecked 2026-08-17