FlootThe app platform inside Claude and ChatGPT.team of 4hiringYC S25·Active·AI, Devtools | AI, Devtools | Active | YCS25 |
LocataAI Referral Automation for Primary Care Clinicsteam of 4hiringYC S25·Active·AI, Devtools | AI, Devtools | Active | YCS25 |
TraceRoot.AIThe open-source platform that continuously improves your ai agentsteam of 4hiringYC S25·Active·AI, Devtools | AI, Devtools | Active | YCS25 |
| AAAlkera AIReliable and safe data engineering and data science agentsteam of 3YC F26·Active·AI, Data, Devtools | AI, Data, Devtools | Active | YCF26 |
BoatThe best cloud VMs for billions of agentsteam of 3YC F26·Active·AI, Devtools | AI, Devtools | Active | YCF26 |
ComposalSwarms of agents acting like users to find bugs before releaseteam of 3YC F26·Active·AI, Devtools | AI, Devtools | Active | YCF26 |
LimnionTelemetry storage for the agentic era.team of 3YC F26·Active·AI, Data, Devtools | AI, Data, Devtools | Active | YCF26 |
MaritimeThe managed cloud for AI agents.team of 3YC F26·Active·AI, Devtools | AI, Devtools | Active | YCF26 |
PapayaContinuously improve the quality of your AI agents.team of 3YC F26·Active·AI, Devtools | AI, Devtools | Active | YCF26 |
RouterPlusMarketplace for AI inference: the right model at the best priceteam of 3YC F26·Active·AI, Devtools | AI, Devtools | Active | YCF26 |
StacktraceSee and control what your agents actually doteam of 3YC F26·Active·AI, Devtools | AI, Devtools | Active | YCF26 |
SuperserveVirtual machines for long-running agentsteam of 3YC F26·Active·AI, Devtools | AI, Devtools | Active | YCF26 |
Agency Tool CompanyReliable infrastructure to build, deploy and manage real-world robots.team of 3YC S26·Active·Devtools | Devtools | Active | YCS26 |
Autoresearch, Inc.Autoresearch as a service: we solve your hardest measurable problemsteam of 3YC S26·Active·AI, Devtools | AI, Devtools | Active | YCS26 |
Dialogusvoice AI agents that learn how your company actually worksteam of 3YC S26·Active·AI, Devtools | AI, Devtools | Active | YCS26 |
InkboxThe identity and communication layer for AI agentsteam of 3YC S26·Active·AI, Devtools | AI, Devtools | Active | YCS26 |
PrizedA cloud devbox that feels localteam of 3YC S26·Active·AI, Devtools | AI, Devtools | Active | YCS26 |
RobocurveEvals for robotsteam of 3YC S26·Active·AI, Devtools | AI, Devtools | Active | YCS26 |
TokenlessWe find flaws in RL environments and evals and help you fix them.team of 3YC S26·Active·AI, Devtools | AI, Devtools | Active | YCS26 |
InthPrivacy and consent infrastructure that ships with your codeteam of 3YC X26·Active·AI, Devtools | AI, Devtools | Active | YCX26 |
KorsoIn Developmentteam of 3YC X26·Active·AI, Devtools | AI, Devtools | Active | YCX26 |
LinzumiTeam chat to command all your company's coding agentsteam of 3YC X26·Active·AI, Devtools | AI, Devtools | Active | YCX26 |
OpenProseAn open-source operating system for reliable long-running agentsteam of 3YC X26·Active·AI, Devtools | AI, Devtools | Active | YCX26 |
21stUI building blocks for the agentic internetteam of 3YC W26·Active·AI, Devtools | AI, Devtools | Active | YCW26 |
CompresrLLM context compression for better accuracyteam of 3YC W26·Active·AI, Devtools | AI, Devtools | Active | YCW26 |
CorelayerAI production engineer for regulated industriesteam of 3YC W26·Active·AI, Devtools | AI, Devtools | Active | YCW26 |
Crosslayer LabsProtect, monitor and defend your Internet presenceteam of 3YC W26·Active·Devtools | Devtools | Active | YCW26 |
OssusIntelligence for cultural institutionsteam of 3YC W26·Active·AI, Devtools | AI, Devtools | Active | YCW26 |
UnifoldMulti-chain deposit and payment infrastructureteam of 3YC W26·Active·Devtools | Devtools | Active | YCW26 |
MastraThe Javascript framework for building AI agents, from the Gatsby devsteam of 30YC W25·Active·AI, Devtools | AI, Devtools | Active | YCW25 |
Mundo AIThe data layer for perceptual intelligenceteam of 30YC W25·Active·AI, Devtools | AI, Devtools | Active | YCW25 |
Beglaubigt.deThe legal backoffice for every company. For founders and AI agents.team of 30hiringYC F24·Active·AI, Devtools | AI, Devtools | Active | YCF24 |
CrustdataReal-time B2B data via simple APIsteam of 30hiringYC F24·Active·AI, Devtools | AI, Devtools | Active | YCF24 |
cubicAI-powered code review platformteam of 6hiringYC X25·Active·AI, Devtools | AI, Devtools | Active | YCX25 |
MindFortAutonomous Security Swarmsteam of 6hiringYC X25·Active·AI, Devtools | AI, Devtools | Active | YCX25 |
ParsewiseMulti-document processing for your risk teams, AI agents, pipelinesteam of 6hiringYC X25·Active·AI, Devtools | AI, Devtools | Active | YCX25 |
CaddyYour Personal AI for everyday work. Lives in your texts.team of 5YC F25·Active·AI, Devtools | AI, Devtools | Active | YCF25 |
Expected ParrotSimulate your customers with AI agentsteam of 5YC F25·Active·AI, Devtools | AI, Devtools | Active | YCF25 |
Lua Global IncThe mid-market agent platformteam of 5YC F25·Active·AI, Devtools | AI, Devtools | Active | YCF25 |
s2.devAPI for unlimited, durable, real-time streamsteam of 5YC F25·Active·AI, Data, Devtools | AI, Data, Devtools | Active | YCF25 |
EmergentAI app builder that turns your ideas into monetizable software.led by Khoslaon 3 Glyph sourcesYC S24·Active·AI, Devtools | AI, Devtools | Active | YCS24 |
SourcegraphSourcegraph accelerates how software gets built, helping developers search, understand, and write code in complex codebases with AI.10.3k starson 1 Glyph sourcePlug and Play ·Not stated·AI, Devtools | AI, Devtools | Not stated | Plug and Play |
Domu Technology Inc.AI Agents for collectionsteam of 50hiringYC S24·Active·AI, Devtools | AI, Devtools | Active | YCS24 |
GreptileAI code review agent with complete context of your codebaseteam of 352 programsYC W24 +1·Active·AI, Devtools | AI, Devtools | Active | YC +1W24 |
KhojAI for humans37.5k starsteam of 2YC S23·Active·AI, Devtools | AI, Devtools | Active | YCS23 |
Scale AIData-centric infrastructure to accelerate the development of AIteam of 50087 open rolesYC S16 +1·Active·AI, Devtools | AI, Devtools | Active | YC +1S16 |
Hamming AIComplete QA platform for voice agentsteam of 102 programsYC S24 +1·Active·AI, Devtools | AI, Devtools | Active | YC +1S24 |
PhotoniumAI-Powered Optical Consulting & Softwareteam of 5hiringYC X25·Active·AI, Devtools | AI, Devtools | Active | YCX25 |
BootLoopFirmware in minutes, not months - rigorously tested on real hardwareteam of 3hiringYC S25·Active·AI, Devtools | AI, Devtools | Active | YCS25 |
PangolinOpen networking and security for your workforce, AI agents, and infrateam of 3hiringYC S25·Active·AI, Devtools | AI, Devtools | Active | YCS25 |
Cactus ComputeAutomation Foundation Models For Tiny Devicesteam of 8YC S25·Active·AI, Devtools | AI, Devtools | Active | YCS25 |
Efficient Computation Inc.building principled reinforcement learning environmentsteam of 4YC F25·Active·AI, Devtools | AI, Devtools | Active | YCF25 |
hillclimbTraining Data for Recursive Self-Improvementteam of 4YC F25·Active·AI, Devtools | AI, Devtools | Active | YCF25 |
ParseBuild an API to interact with any website.team of 4YC F25·Active·Data, Devtools | Data, Devtools | Active | YCF25 |
TensorPoolVercel For GPUsacquiredteam of 3YC W25·Acquired·AI, Devtools | AI, Devtools | Acquired | YCW25 |
OllamaGet up and running with large language models.181.7k starstrending 2 daysYC W21·Active·AI, Devtools | AI, Devtools | Active | YCW21 |
LangfuseOpen source LLM engineering platformteam of 26acquired by ClickHouseYC W23·Acquired·AI, Data, Devtools | AI, Data, Devtools | Acquired | YCW23 |
DelineateAgents for Accelerated Clinical Trial Designteam of 20YC W25·Active·AI, Devtools | AI, Devtools | Active | YCW25 |
AravoltaSoftware to monitor, control, and optimize data centers.team of 4hiringYC X25·Active·Devtools | Devtools | Active | YCX25 |
TheoremProgram verification so even your systems engineers can vibecodeteam of 4hiringYC X25·Active·AI, Devtools | AI, Devtools | Active | YCX25 |