Companies

Every startup from YC, 500 Global, Plug and Play and 6 more programs, newest cohort first, with program, category and status

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1,629 companies · 879 AI, 187 data, 1,629 devtools

Company	Category	Status	Program
VeltSDK for adding an agent and human governance layer to your productActiveAI, Devtools	AI, Devtools	Active	YCW22
VesselDeveloper-first, native integration platform for GTM toolsInactiveDevtools	Devtools	Inactive	YCW22
VimmerseBring your photos to life with VimmerseActiveAI, Devtools	AI, Devtools	Active	YCW22
WingbackWingback provides tools and APIs for SaaS pricing and packaging.InactiveDevtools	Devtools	Inactive	YCW22
WinterCredit card checkout for NFTsAcquiredDevtools	Devtools	Acquired	YCW22
Workflow86Agentic workflows for complex, long running business operationsActiveAI, Devtools	AI, Devtools	Active	YCW22
AbbotYour Customer Success Co-PilotInactiveDevtools	Devtools	Inactive	YCS21
AbstraAutomate finance operations with Python and AIActiveAI, Devtools	AI, Devtools	Active	YCS21
Affogato AIAffogato AI — Your Agent for instant TikToks, Reels, and ads.ActiveAI, Devtools	AI, Devtools	Active	YCS21
AnakinOne API to get clean data from any website for your AI agents at scaleActiveAI, Data, Devtools	AI, Data, Devtools	Active	YCS21
ArchbeeTURN STATIC DOCS INTO INSTANT ANSWERSActiveDevtools	Devtools	Active	YCS21
ArenguBuild frictionless signup flows in minutesAcquiredDevtools	Devtools	Acquired	YCS21
ArtilleryThe complete production quality platform. AI-powered E2E testing,…ActiveAI, Devtools	AI, Devtools	Active	YCS21
aSimBuild and share apps with friendsActiveAI, Devtools	AI, Devtools	Active	YCS21
AviatorGoogle-level engineering productivity suiteActiveDevtools	Devtools	Active	YCS21
Breadcrumbs.ioNo-code scoring engine identifying your most engaged upsell oppsAcquiredData, Devtools	Data, Devtools	Acquired	YCS21
Buró de IngresosThe Work Number for LatAmActiveDevtools	Devtools	Active	YCS21
BuzzleAutomatic voice-of-customer trends & metrics from sales conversations.InactiveAI, Devtools	AI, Devtools	Inactive	YCS21
BytebotBytebot is the open source container for AI desktop agents.AcquiredAI, Devtools	AI, Devtools	Acquired	YCS21
CloudanixCloud and Container Security PlatformActiveDevtools	Devtools	Active	YCS21
CloudthreadEliminate Cloud Waste. Attribute and Track Savings. Engage Engineers.AcquiredData, Devtools	Data, Devtools	Acquired	YCS21
CoastDemo Platform for API-First CompaniesActiveAI, Devtools	AI, Devtools	Active	YCS21
CumbucaBare-metal access to Brazil's Open Finance and Pix systemsActiveDevtools	Devtools	Active	YCS21
CustomilyMaking it easy to sell personalized products online.ActiveDevtools	Devtools	Active	YCS21
DailybotMake all team work visible — people and AI agentsActiveAI, Devtools	AI, Devtools	Active	YCS21
DimeInstant E2E tests for your websiteInactiveDevtools	Devtools	Inactive	YCS21
Dots 💸Developer friendly drop in payouts infrastructureActiveDevtools	Devtools	Active	YCS21
Echoes HQMeasure and communicate engineering activityActiveDevtools	Devtools	Active	YCS21
EndlaSoftware that increases the value of oil & gas wellsActiveData, Devtools	Data, Devtools	Active	YCS21
EnsoSelf-Service Data Prep and Blend Built for Data Teams.ActiveData, Devtools	Data, Devtools	Active	YCS21
EvidenceBusiness intelligence as codeActiveData, Devtools	Data, Devtools	Active	YCS21
Evidently AIOpen-source monitoring for machine learning modelsActiveAI, Data, Devtools	AI, Data, Devtools	Active	YCS21
ExaWeb search rebuilt for LLMsActiveAI, Data, Devtools	AI, Data, Devtools	Active	YCS21
FormanceOpen Source Infrastructure for the Financial InternetActiveDevtools	Devtools	Active	YCS21
hotglueNative user-facing SaaS integrations for your customersActiveDevtools	Devtools	Active	YCS21
HyperbrowserWeb infra for AI agentsActiveAI, Devtools	AI, Devtools	Active	YCS21
JovianOnline University for Tech ProfessionalsActiveAI, Devtools	AI, Devtools	Active	YCS21
LagoThe AI Native Billing PlatformActiveAI, Devtools	AI, Devtools	Active	YCS21
Lariat DataObservability for Data Engineering TeamsInactiveAI, Data, Devtools	AI, Data, Devtools	Inactive	YCS21
LightlyHelp ML teams label the right dataActiveAI, Data, Devtools	AI, Data, Devtools	Active	YCS21
Mach9AI CAD Software for Civil EngineeringActiveAI, Devtools	AI, Devtools	Active	YCS21
MergentIncredibly reliable background task queues and cron jobsActiveDevtools	Devtools	Active	YCS21
MeticulousAutomated e2e screenshot testing without writing or maintaining testsActiveDevtools	Devtools	Active	YCS21
MobileBoostAI native mobile testing.ActiveAI, Devtools	AI, Devtools	Active	YCS21
Moving PartsDelightful components for iOS.InactiveDevtools	Devtools	Inactive	YCS21
NolocoFlexible Business Apps for Modern TeamsActiveAI, Devtools	AI, Devtools	Active	YCS21
OpenlayerThe fastest way to ship airtight AIActiveAI, Devtools	AI, Devtools	Active	YCS21
PipekitPipekit scales data & CI pipelines for enterprisesActiveData, Devtools	Data, Devtools	Active	YCS21
PluggyPlaid for Brazil: we allow developers to access users' financial dataActiveDevtools	Devtools	Active	YC +1S21
PylonInfrastructure management software for water & electricity companiesActiveDevtools	Devtools	Active	YCS21
ReploSell anythingActiveAI, Devtools	AI, Devtools	Active	YCS21
RGI LabsRobust & recursively self-improving general intelligenceActiveAI, Devtools	AI, Devtools	Active	YCS21
RootlyAI-native on-call and incident response carefully crafted to help…ActiveAI, Devtools	AI, Devtools	Active	YCS21
SatsumaReliable blockchain indexing & querying for web3 engineering teams.AcquiredData, Devtools	Data, Devtools	Acquired	YCS21
Scratch DataAnalytics for builders. Record and query billions of datapoints with…InactiveData, Devtools	Data, Devtools	Inactive	YCS21
Squire.aiNever code alone.InactiveAI, Devtools	AI, Devtools	Inactive	YCS21
SuperwallSubscription infrastructure & paywall experimentation for mobile appsActiveAI, Devtools	AI, Devtools	Active	YCS21
TavusBuilding the human layer of AIActiveAI, Devtools	AI, Devtools	Active	YCS21
testRigorExecutable specifications in English for test automationActiveDevtools	Devtools	Active	YCS21
VerihubsAI-powered Deepfake DetectionActiveAI, Devtools	AI, Devtools	Active	YCS21

Sources: each program's public company list, read twice a week. Not affiliated with Y Combinator or any other program. Logos via logo.dev; trademarks belong to their owners.

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