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Startup list · AI agent · 2026

AI agent startups in 2026

168 companies, newest first, each linked to the record it comes from.

MentionFox lists 168 AI agent companies for 2026. Of them, 138 are Y Combinator companies (the newest batch here is Fall 2026, with 21); 30 filed a Form D notice with the SEC. Across the 30 Form D notices in the table that report an amount sold, the median is $1.6M; the largest is $24.1M, by Asapp, Inc. (its Form D, filed May 7, 2026).

Companies168
Y Combinator138
Form D filers30
Median amount sold (Form D)$1.6M

Other years

All years (528) 2025 (134) 2024 (92) 2023 (53) 2022 (41)

AI agent startups in 2026

CompanyWhat it doesDateAmountRound / stageRecord
Agentic Solutions LLCFiled Sep 18, 2026$75,000SEC Form D
Honeycake, Inc.Filed Sep 4, 2026$200,000SEC Form D
Agent 37Fall 2026Y Combinator batchY Combinator listing
Boxes.devCloud development environments for AI codingFall 2026Y Combinator batchY Combinator listing
ByteAskThe AI coding agent for C and C++Fall 2026Y Combinator batchY Combinator listing
CoveraAI-native OS for insurance brokersFall 2026Y Combinator batchY Combinator listing
DeepMarkA live watermark inside AI voice that survives phone callsFall 2026Y Combinator batchY Combinator listing
ElimentaryAgents that run middle/back-office operations for Private CapitalFall 2026Y Combinator batchY Combinator listing
Grep AIAI agents that automate high-stakes knowledge work you can't afford…Fall 2026Y Combinator batchY Combinator listing
herdrbuilding the open agent runtimeFall 2026Y Combinator batchY Combinator listing
Hesper AIAI Claims Investigator for InsuranceFall 2026Y Combinator batchY Combinator listing
HueTest agents in realistic worlds built from production usageFall 2026Y Combinator batchY Combinator listing
LarkSpecialized agents for wholesale distributorsFall 2026Y Combinator batchY Combinator listing
MaritimeThe managed cloud for AI agents.Fall 2026Y Combinator batchY Combinator listing
MirrorsCatch and fix AI agent regressions before they reach productionFall 2026Y Combinator batchY Combinator listing
Oro AIContinuously improving evals for agentic commerceFall 2026Y Combinator batchY Combinator listing
PapayaContinuous optimization for AI agentsFall 2026Y Combinator batchY Combinator listing
SimanticFirmware simulation for AI agentsFall 2026Y Combinator batchY Combinator listing
Sona8Voice agents that talk to employees enabling transformationsFall 2026Y Combinator batchY Combinator listing
TerseDurable state for AI agentsFall 2026Y Combinator batchY Combinator listing
The Company CompanyThe last agent your company will ever need.Fall 2026Y Combinator batchY Combinator listing
TrueMileAI agents that run trucking operations.Fall 2026Y Combinator batchY Combinator listing
Veeza AIAI travel agent for people with weak passports, starting with visas.Fall 2026Y Combinator batchY Combinator listing
Rapidflare, Inc.Filed Aug 20, 2026$5.7MSEC Form D
Exmergo, Inc. (funding history)Filed Aug 12, 2026$40,000SEC Form D
Coverbase Inc.Filed Aug 10, 2026$16.3MSEC Form D
EmulateAI, Inc.Filed Aug 7, 2026$400,000SEC Form D
Tursio Inc. (funding history)Filed Aug 7, 2026$50,000SEC Form D
Thira Inc.Filed Jul 15, 2026$18.5MSEC Form D
Genesis Computing Inc.Filed Jul 7, 2026$22MSEC Form D
Mostly Right Inc.Filed Jul 2, 2026$162,500SEC Form D
B1 Health CorpFiled Jul 1, 2026$350,000SEC Form D
Kumio Inc.Filed Jul 1, 2026$200,000SEC Form D
Neumetria, Inc.Filed Jul 1, 2026$150,000SEC Form D
Vurvey Labs, Inc. (funding history)Filed Jun 30, 2026$22MSEC Form D
Uniti AI, Inc. (funding history)Filed Jun 29, 2026$11.9MSEC Form D
Undeniable Health AI Inc. (funding history)Filed Jun 22, 2026$600,000SEC Form D
KineticArc Inc.Filed Jun 12, 2026$20,000SEC Form D
Cailum Blue, Inc.Filed Jun 4, 2026$500,000SEC Form D
Agent FMOne group chat to hear and steer your coding agents.Summer 2026Y Combinator batchY Combinator listing
Agentcarddebit cards for AI agents.Summer 2026Y Combinator batchY Combinator listing
Agnost AIProduct Analytics for Conversational AgentsSummer 2026Y Combinator batchY Combinator listing
Akon LabsThe Github For Coding AgentsSummer 2026Y Combinator batchY Combinator listing
Amorphic LabsOpenRouter for Agent CapabilitiesSummer 2026Y Combinator batchY Combinator listing
ArchalAPI sandboxes, built for AI agentsSummer 2026Y Combinator batchY Combinator listing
AsyncAI agents that run small businessesSummer 2026Y Combinator batchY Combinator listing
AtliaThe AI-native property management companySummer 2026Y Combinator batchY Combinator listing
BizmarkAgentic supply chain optimizationSummer 2026Y Combinator batchY Combinator listing
Care GPAI agents to run primary healthcare operationsSummer 2026Y Combinator batchY Combinator listing
Context.devWe give AI agents realtime web context.Summer 2026Y Combinator batchY Combinator listing
DecaworkThe Agent Control Plane for IT teamsSummer 2026Y Combinator batchY Combinator listing
DialogusThe AI-native contact center.Summer 2026Y Combinator batchY Combinator listing
DockMultiplayer workspace for agents and humansSummer 2026Y Combinator batchY Combinator listing
EliteAI voice agents that run the healthcare front office.Summer 2026Y Combinator batchY Combinator listing
EvergroveVoice agents that accelerate care coordination in workers' compSummer 2026Y Combinator batchY Combinator listing
FabraixThe world's frontier hacker for AI agents.Summer 2026Y Combinator batchY Combinator listing
Financial DatasetsConnect your agent to the stock marketSummer 2026Y Combinator batchY Combinator listing
HubbleRetrieve records other APIs can'tSummer 2026Y Combinator batchY Combinator listing
InkboxThe identity and communication layer for AI agentsSummer 2026Y Combinator batchY Combinator listing
LatoAgentic deal diligence for institutional investorsSummer 2026Y Combinator batchY Combinator listing
Levocred AIFoundation Model for LendersSummer 2026Y Combinator batchY Combinator listing
LockeAI agents that help companies and governments work together.Summer 2026Y Combinator batchY Combinator listing
MarkerPlatform and FDEs for rebuilding businesses agent-firstSummer 2026Y Combinator batchY Combinator listing
MireyeInfrastructure for Physical World AI AgentsSummer 2026Y Combinator batchY Combinator listing
Moonshotagents for the rest of usSummer 2026Y Combinator batchY Combinator listing
MosaicDefining the frontier of multiplayer AI.Summer 2026Y Combinator batchY Combinator listing
Olam LabsBuilding multi-agent simulations for model evals and training.Summer 2026Y Combinator batchY Combinator listing
Ooak DataWe turn company data into training dataSummer 2026Y Combinator batchY Combinator listing
PlutoLinkedIn for agentsSummer 2026Y Combinator batchY Combinator listing
Poth LabsConversational surveys that replace Qualtrics for large brandsSummer 2026Y Combinator batchY Combinator listing
QloLegora for commercial insurance carriersSummer 2026Y Combinator batchY Combinator listing
RexAI-native BPO for enterprise order-to-cashSummer 2026Y Combinator batchY Combinator listing
RindlerThe IDE for TokenmaxxersSummer 2026Y Combinator batchY Combinator listing
screenpipeTurn your company's computer work into AI agents.Summer 2026Y Combinator batchY Combinator listing
SidekickAI agent that manages manufacturing operations over textSummer 2026Y Combinator batchY Combinator listing
SpekoOpenRouter for Voice AI: one API, every call on the best speech modelSummer 2026Y Combinator batchY Combinator listing
Stratum IndustriesApplied AI for Governments.Summer 2026Y Combinator batchY Combinator listing
TovenAIAI agents for compliance at institutional trading firmsSummer 2026Y Combinator batchY Combinator listing
TraceforceCrowdStrike for AI AgentsSummer 2026Y Combinator batchY Combinator listing
TridentAutonomous offensive security agentsSummer 2026Y Combinator batchY Combinator listing
TropeAI FDE that deploys custom AI agents into ERPsSummer 2026Y Combinator batchY Combinator listing
WhitespaceAI Operating System for Wholesale DistributionSummer 2026Y Combinator batchY Combinator listing
ZaplarAgentic Hotel Operating SystemSummer 2026Y Combinator batchY Combinator listing
ZommaComputer-use agent swarms for financial back officesSummer 2026Y Combinator batchY Combinator listing
HelloCounsel IncFiled May 29, 2026$3.1MSEC Form D
Hermetic AI Inc. (funding history)Filed May 8, 2026$1.5MSEC Form D
Asapp, Inc.Filed May 7, 2026$24.1MSEC Form D
Lyzr, Inc. (funding history)Filed May 4, 2026$10.5MSEC Form D
melten.ai, Inc.Filed May 4, 2026$2.2MSEC Form D
Silk River, Inc.Filed Apr 17, 2026$1.8MSEC Form D
AgentPhonePhone Numbers for AI AgentsSpring 2026Y Combinator batchY Combinator listing
AllowanceThe spend control layer for AI agentsSpring 2026Y Combinator batchY Combinator listing
ArdenAI-native internal audit firmSpring 2026Y Combinator batchY Combinator listing
Arga LabsReal-world sandboxes to test and train AI agentsSpring 2026Y Combinator batchY Combinator listing
ArmatureWe get your product picked by coding agents.Spring 2026Y Combinator batchY Combinator listing
Asendia AIAI recruiters for staffing agenciesSpring 2026Y Combinator batchY Combinator listing
AtrisaAI Agents for Analog Circuit DesignSpring 2026Y Combinator batchY Combinator listing
AutostepThe P&L for knowledge workSpring 2026Y Combinator batchY Combinator listing
BentoLabs AIMonitoring and learning layer for long-running agentsSpring 2026Y Combinator batchY Combinator listing
Callab AIAI voice agents for on-prem telephony stackSpring 2026Y Combinator batchY Combinator listing
CentralComsAI agent platform for home services companies.Spring 2026Y Combinator batchY Combinator listing
Chronicle LabsStaging Environments for Enterprise AI AgentsSpring 2026Y Combinator batchY Combinator listing
ClawvisorThe Authorization Layer for AI AgentsSpring 2026Y Combinator batchY Combinator listing
ComplirVanta for physical productsSpring 2026Y Combinator batchY Combinator listing
Discovered MaterialsAI scientists to discover materials for the semiconductor industry.Spring 2026Y Combinator batchY Combinator listing
E1OCamera-free AI glassesSpring 2026Y Combinator batchY Combinator listing
FoasterThe AI-native McKinseySpring 2026Y Combinator batchY Combinator listing
FuchsiaVanta for hardwareSpring 2026Y Combinator batchY Combinator listing
GravyAgents that move money, trade stocks, and file taxes.Spring 2026Y Combinator batchY Combinator listing
HessianForward-deployed AI AgentsSpring 2026Y Combinator batchY Combinator listing
HumworkHuman experts as API for AI AgentsSpring 2026Y Combinator batchY Combinator listing
joThe personal AI agent that keeps up with your work and life.Spring 2026Y Combinator batchY Combinator listing
Keyframe LabsBring AI to life with the world's best interactive avatarsSpring 2026Y Combinator batchY Combinator listing
KinectThe AI revenue platform for D2C brandsSpring 2026Y Combinator batchY Combinator listing
KlaimeeLiability insurance for AI AgentsSpring 2026Y Combinator batchY Combinator listing
LinzumiTeam chat to command all your company's coding agentsSpring 2026Y Combinator batchY Combinator listing
ManiculeAgentRel — Devrel For AgentsSpring 2026Y Combinator batchY Combinator listing
Mault Inc.Filed Apr 1, 2026$335,000SEC Form D
Memory StoreCompany Brain.Spring 2026Y Combinator batchY Combinator listing
MountThe AI Agent Insurance CarrierSpring 2026Y Combinator batchY Combinator listing
OntoraAI agents that interviews every employee to hand context to AI toolsSpring 2026Y Combinator batchY Combinator listing
OpenWorkSpring 2026Y Combinator batchY Combinator listing
ParrotAgentic operating system for auto repair shopsSpring 2026Y Combinator batchY Combinator listing
ReasonBlocksSpecialized models that make your AI agents cheaper and more reliable.Spring 2026Y Combinator batchY Combinator listing
RentAHumanMarketplace for AI agents to hire humans.Spring 2026Y Combinator batchY Combinator listing
RuntimeAI agents for financial operationsSpring 2026Y Combinator batchY Combinator listing
ScopeWe help software companies get discovered and used by AI agentsSpring 2026Y Combinator batchY Combinator listing
SherpaMake websites improve themselves.Spring 2026Y Combinator batchY Combinator listing
StandoutAgentic hiring marketplaceSpring 2026Y Combinator batchY Combinator listing
SupersetBuilding self-improving softwareSpring 2026Y Combinator batchY Combinator listing
TesterArmyTest your app with AI, catch bugs before users doSpring 2026Y Combinator batchY Combinator listing
VoquillThe agentic OS for medical labsSpring 2026Y Combinator batchY Combinator listing
WatoThe control point for AI agents at work.Spring 2026Y Combinator batchY Combinator listing
ZenbuThe extensible IDE for coding agentsSpring 2026Y Combinator batchY Combinator listing
Qurrent, Inc.Filed Mar 17, 2026$15MSEC Form D
Fegmo IncFiled Feb 6, 2026$1.4MSEC Form D
Credible Data, Inc. (funding history)Filed Feb 3, 2026$10.3MSEC Form D
Pear Health Labs, Inc.Filed Jan 30, 2026$2.9MSEC Form D
InfiniteWatch Inc.Filed Jan 7, 2026$4MSEC Form D
21stUI building blocks for the agentic internetWinter 2026Y Combinator batchY Combinator listing
Agentic FabriqThe control plane for AI agents.Winter 2026Y Combinator batchY Combinator listing
AutoSituThe AI operating system for the built worldWinter 2026Y Combinator batchY Combinator listing
CaptainSelf-tuning file search for AI agentsWinter 2026Y Combinator batchY Combinator listing
CardboardAgentic video editorWinter 2026Y Combinator batchY Combinator listing
CellTypeThe agentic drug companyWinter 2026Y Combinator batchY Combinator listing
ChasiAI Revenue Engine for the Equipment IndustryWinter 2026Y Combinator batchY Combinator listing
CopperlaneAgentic Mortgage OriginationWinter 2026Y Combinator batchY Combinator listing
Fed10AI Agents for Government AffairsWinter 2026Y Combinator batchY Combinator listing
Fenrock AIAI agents for banksWinter 2026Y Combinator batchY Combinator listing
FullSeamAI agents for corporate accounting teamsWinter 2026Y Combinator batchY Combinator listing
LanceAI Agents That Run Hotel Operations.Winter 2026Y Combinator batchY Combinator listing
Mango MedicalFoundation models for planning orthopedic surgeryWinter 2026Y Combinator batchY Combinator listing
MavenPayments Infrastructure for Conversational AgentsWinter 2026Y Combinator batchY Combinator listing
ParameterSecurity builds trustWinter 2026Y Combinator batchY Combinator listing
PollenAI agents that automate customer successWinter 2026Y Combinator batchY Combinator listing
PolymathSimulation environments to train & evaluate long-horizon AI agentsWinter 2026Y Combinator batchY Combinator listing
ProximittyAI operating system for commercial loansWinter 2026Y Combinator batchY Combinator listing
Ressl AITrain, eval and build autonomous agentsWinter 2026Y Combinator batchY Combinator listing
Rhizome AIAgent Platform for Life SciencesWinter 2026Y Combinator batchY Combinator listing
RobbyAI agents that grow revenue for home services businessesWinter 2026Y Combinator batchY Combinator listing
Samora AIMultilingual voice agents that outperform humansWinter 2026Y Combinator batchY Combinator listing
SilaMessaging built for agents and teamsWinter 2026Y Combinator batchY Combinator listing
SpongeFinancial infrastructure for the agent economyWinter 2026Y Combinator batchY Combinator listing
SquidAI agents for power grid planning 🦑Winter 2026Y Combinator batchY Combinator listing
StiltaAgentic AI for intellectual propertyWinter 2026Y Combinator batchY Combinator listing
Talking ComputersReal-time interaction models for voice agentsWinter 2026Y Combinator batchY Combinator listing
UnissonAI agents that automate B2B software implementationWinter 2026Y Combinator batchY Combinator listing
ZatannaTurning all software into agent-first APIsWinter 2026Y Combinator batchY Combinator listing

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AI (507 shared) Developer tools (103 shared) Sales and marketing (44 shared) Productivity and workflow automation (34 shared) Generative AI (33 shared) Healthcare and health tech (32 shared)

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Permanent URL: https://mentionfox.com/startups/ai-agents/2026
Last updated 2026-09-30
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4 · Y Combinator directory entry
AI agent startups in 2026: 168 companies, each with its record. MentionFox, 2026-09-30. https://mentionfox.com/startups/ai-agents/2026