Best Developer Tools AI Startups in United States
48 startups match both filters.
Cursor
The AI code editor built for productive engineers.
OpenAI
Creator of ChatGPT, GPT-4, and the leading frontier AI lab.
Hugging Face
The AI community building the future of machine learning.
Thinking Machines Lab
Frontier AI research lab building customizable, multimodal models
Harvey
The AI platform for elite law firms.
Cognition
Applied AI lab building Devin, the AI software engineer.
xAI
VerifiedAI designed to understand the universe
Anyscale
Production-scale AI infrastructure powered by Ray for distributed training, data curation, and batch inference.
Replit
Build software collaboratively from any device.
DataRobot
The only unified agent workforce platform built for enterprise outcomes, not endless pilots.
Lightmatter
Photonic chips that move data with light for next-gen AI data centers
Augment Code
AI agents that understand your entire codebase, from IDE to CLI to code review.
Modal
High-performance AI infrastructure with sub-second cold starts and instant autoscaling.
Baseten
Deploy and scale AI models in production with the fastest inference infrastructure.
Windsurf
ACQUIREDAgentic AI IDE for next-generation coding.
Fireworks AI
VerifiedProduction-grade generative AI serving
Together AI
VerifiedThe open AI cloud
LangChain
VerifiedBuild context-aware AI applications
You.com
The productivity search engine with AI agents.
Inflection AI
ACQUIREDPersonal AI for everyone
Bolt.new
Full-stack apps from a single prompt — deployed in seconds by StackBlitz
VAST Data
Unifying software layer for AI infrastructure
/dev/agents
An operating system purpose-built for the era of AI agents.
OpenRouter
A unified API gateway to 400+ LLMs across 60+ providers
Mastra
The open-source TypeScript framework for building AI agents
Adept AI
ACQUIREDAI that takes actions in any software
Codeium
ACQUIREDFree AI coding superpower for every developer
CoreWeave
The Essential Cloud for AI, purpose-built to power pioneers' most complex workloads with next-generation infrastructure and intelligent tools.
Momentic
AI-native automated software testing platform
Groq
VerifiedFastest AI inference on the planet
Deepgram
Voice AI platform for developers building speech-to-text, text-to-speech, and speech-to-speech products
Cline
Open-source autonomous AI coding agent for VS Code — bring your own model
GMI Cloud
AI-native inference cloud built for production AI workloads on H100, H200 and Blackwell GPUs.
Pinecone
VerifiedThe vector database for AI
CopilotKit
Open-source framework for building in-app AI copilots and agentic UIs
Keycard
Identity and access management built for AI agents
Entire
Developer platform for the era of agentic coding
Clay
AI-powered sales prospecting and data enrichment.
Crusoe
VerifiedSustainable AI cloud infrastructure
Coda
Coda is your all-in-one collaborative workspace, bringing teams and tools together for a more organized and productive workday.
Noon
AI-native product design tool that closes the gap between design and code
Span
Developer intelligence that tracks engineering time and the ROI of AI code
Raindrop
Sentry for AI agents — monitoring that catches silent failures in production
Anvil Robotics
Legos for robots: modular devkits to build and deploy physical AI fast
Lambda
VerifiedGPU cloud for AI teams
Cartesia
VerifiedUltra-fast voice AI for real-time applications
Gemini Code Assist
Google's AI code assistant — 1M token context, deeply integrated with Google Cloud
Imbue
Tools to empower humans in the AI age with reliable, collaborative coding agents.