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#US Startup

60 AI startups tagged "US Startup"

Vanta

US est. 2018

Agentic trust and compliance automation platform

Raised
$504M
Stage
S-D
90

Drata

US est. 2020

Trust management automation for SOC 2, ISO, HIPAA

Raised
$328.2M
Stage
S-C
90

Plaud AI

US est. 2021

AI voice recorder devices for hands-free note-taking

Raised
$5M
Stage
CONVERTIBLE NOTE
86

Carbon Robotics

US est. 2018

AI-powered LaserWeeder for sustainable farming

Raised
$147.8M
Stage
S-D
85

Niantic Spatial

US est. 2025

Real-world foundation models and AR maps for physical AI

Raised
$250M
Stage
SPINOUT
85

Anthropic

US est. 2021

AI safety lab building Claude — a helpful, harmless, honest AI assistant.

Raised
$67.6B
Stage
S-G
83

Eudia

US est. 2023

AI-augmented intelligence platform for legal teams

Raised
$105M
Stage
S-A
83

LlamaIndex

US est. 2023

Data framework and cloud for LLM applications

Raised
$27.5M
Stage
S-A
83

Greptile

US est. 2023

AI code review agent with complete codebase context

Raised
$29M
Stage
S-A
82

Nomic AI

US est. 2022

Open-source embeddings and Atlas data maps for AI teams

Raised
$19M
Stage
S-A
82

OpenAI

US est. 2015

Creator of ChatGPT, GPT-4, and the leading frontier AI lab.

Raised
$193.3B
Stage
S-E
81

Harvey

US est. 2022

The AI platform for elite law firms.

Raised
$1.5B
Stage
S-F
81

Aleph

US est. 2020

AI-native FP&A platform for modern finance teams

Raised
$46M
Stage
S-B
81

Topline Pro

US est. 2020

AI-powered marketing OS for home service pros

Raised
$44M
Stage
S-B
80

Perplexity

US est. 2022

AI-powered answer engine delivering real-time, cited responses to complex queries.

Raised
$2.0B
Stage
S-F
79

Cursor

US est. 2022

The AI code editor built for productive engineers.

Raised
$7.6B
Stage
S-D
79

Stack AI

US est. 2023

No-code platform for enterprise AI agents and forms

Raised
$16.6M
Stage
S-A
76

Ndea

US est. 2025

Frontier AI lab building AGI through deep learning-guided program synthesis.

Raised
$43M
Stage
Seed
75

Alpaca

US est. 2015

Commission-free brokerage API for building AI-powered trading agents and fintech apps.

Raised
$202M
Stage
S-D
72

Qventus

US est. 2012

Operational AI that automates hospital workflows from the OR to the ED.

Raised
$200M
Stage
S-D
72

Crescendo

US est. 2024

AI-native contact center blending agents and humans

Raised
$50M
Stage
S-C
71

Hugging Face

US est. 2016

The AI community building the future of machine learning.

Raised
$970M
Stage
S-E
70

OpenHands

US est. 2024

Open-source AI software agents that plan, write, and ship code across entire codebases.

Raised
$18.8M
Stage
S-A
70

Casetext

ACQUIRED
US est. 2013

AI legal assistant CoCounsel that drafts, reviews, and researches law using GPT-4 reasoning.

Raised
$64M
Stage
S-C
70

Akido Labs

US est. 2015

AI-powered clinical decision support tackling the physician shortage with ScopeAI.

Raised
$95.6M
Stage
S-B
70

DiligenceSquared

US est. 2025

AI-powered market due diligence that replaces million dollar McKinsey reports for PE deals.

Raised
$5M
Stage
Seed
70

xAI

Verified
US est. 2023

AI designed to understand the universe

Raised
$56B
Stage
S-E
69

Notion AI

Verified
US est. 2013

Connected AI workspace

Raised
$270M
Stage
SECONDARY
69

Grammarly

US est. 2009

AI writing assistant for individuals and teams.

Raised
$1.2B
Stage
GROWTH
68

Cognition

US est. 2023

Applied AI lab building Devin, the AI software engineer.

Raised
$1.1B
Stage
S-C
67

Sierra

Verified
US est. 2023

Conversational AI agents for every business

Raised
$2.2B
Stage
S-D
66

Genspark

US est. 2023

Your all-in-one AI workspace that puts busywork on autopilot.

Raised
$520M
Stage
SERIES B EXTENSION
66

Runway

US est. 2018

Applied AI research for video, image, and 3D.

Raised
$1.4B
Stage
S-E
65

Thinking Machines Lab

US est. 2025

Frontier AI research lab building customizable, multimodal models

Raised
$2B
Stage
Seed
65

Ema

US est. 2023

Universal AI employee for the enterprise

Raised
$86M
Stage
SERIES A EXTENSION
65

Clicks

US est. 2025

AI agents that operate a computer like humans to automate back-office work.

Raised
$4M
Stage
Seed
65

Windsurf

ACQUIRED
US est. 2021

Agentic AI IDE for next-generation coding.

Raised
$267M
Stage
S-C
64

Jasper

US est. 2021

AI copilot for enterprise marketing teams.

Raised
$125M
Stage
S-C
63

Replit

US est. 2016

Build software collaboratively from any device.

Raised
$1.3B
Stage
S-F
63

Suno

US est. 2022

Make any kind of song with AI.

Raised
$1.0B
Stage
S-C
62

Databricks

Verified
US est. 2013

The data + AI company

Raised
$5.6B
Stage
S-L
62

ai16z

US est. 2024

Solana-based AI venture DAO where autonomous agents manage a crypto fund on-chain.

62

OpenArt

US est. 2022

AI art generator with multi-model marketplace

Raised
$6M
Stage
Seed
62

Safe Superintelligence

Verified
US est. 2024

Building safe superintelligence

Raised
$3B
Stage
S-B
60

Magnifi

US est. 2018

AI investing copilot that lets you search and trade stocks and ETFs through conversation.

Raised
$30M
Stage
S-B
60

Caper

ACQUIRED
US est. 2016

AI-powered smart shopping carts that scan, weigh, and checkout items as you shop in store.

Raised
$13M
Stage
S-A
60

Klarify

US est. 2024

AI agent for therapists that writes clinical notes, treatment plans, and insurance claims automatically.

Raised
$500K
Stage
Seed
60

Cortex AI

US est. 2025

Real-world workplace robot and egocentric human datasets for training embodied AI models.

Raised
$500K
Stage
Seed
60

HeyGen

US est. 2020

AI video platform with hyper-realistic avatars.

Raised
$65.6M
Stage
S-A
59

You.com

US est. 2020

The productivity search engine with AI agents.

Raised
$175M
Stage
S-C
59

Bolt.new

US est. 2024

Full-stack apps from a single prompt — deployed in seconds by StackBlitz

Raised
$105.5M
Stage
S-B
58

Pika

US est. 2023

AI-powered video generation and editing platform that turns text and images into dynamic videos.

Raised
$215M
Stage
S-B
58

Griffain

US est. 2024

Deploy autonomous AI agents for Solana token trading, NFTs, and DeFi.

58

iSono Health

US est. 2015

Wearable AI ultrasound device ATUSA enabling 3D automated breast imaging in minutes.

Raised
$13.5M
Stage
S-A
58

Hub.xyz

US est. 2024

Distributed API that delivers real-world multimodal training data to AI labs in under two minutes.

Raised
$1.7M
Stage
Seed
58

Adept AI

ACQUIRED
US est. 2022

AI that takes actions in any software

Raised
$350M
Stage
M&A
57

Codeium

ACQUIRED
US est. 2021

Free AI coding superpower for every developer

Raised
$3.0B
Stage
M&A
57

Writer

Verified
US est. 2020

Full-stack generative AI for enterprise

Raised
$321M
Stage
S-C
57

Glean

Verified
US est. 2019

Work AI for the entire enterprise

Raised
$750M
Stage
S-F
57

Amazon Q Developer

US est. 2023

AWS-native AI coding assistant — optimized for cloud developers

Stage
CORPORATE
57