Top Startups in Usa

317 hand-picked startups founded in Usa— spanning AI, SaaS, DevTools, Fintech, and more. Discover what's being built in Usa's startup ecosystem.

AI · 118 DEVTOOLS · 90 SAAS · 64 FINTECH · 33 MARKETPLACE · 12

Anthropic

AI safety company building reliable, interpretable AI

AI USA San Francisco

Notion

The connected workspace where teams get work done

SaaS USA San Francisco

Cursor

The AI code editor built for pair programming

AI USA San Francisco

Vercel

The frontend cloud — build, deploy, iterate

DevTools USA San Francisco

Perplexity AI

The answer engine for the curious mind

AI USA San Francisco

Supabase

Build in a weekend. Scale to millions.

DevTools USA San Francisco

New

Cognition

The world's first AI software engineer

AI USA New York

New

Suno

Make any song you can imagine

AI USA Cambridge

Hugging Face

The AI community building the future of AI

AI USA New York

New

ElevenLabs

Voice AI that sounds indistinguishable from humans

AI USA New York

Linear

The issue tracker built for high-performance teams

DevTools USA San Francisco

Ramp

The finance automation platform built to save you money

Fintech USA New York

New

Pika

Create and edit videos with a single idea

AI USA Palo Alto

Ollama

Run large language models locally

AI USA San Francisco

Runway

AI tools for the next era of creativity

AI USA New York

Rippling

Workforce management, united in one system

Fintech USA San Francisco

Webflow

Build with the power of code, visually

SaaS USA San Francisco

Brex

The financial stack for growing companies

Fintech USA San Francisco

Groq

The fastest inference on the planet

AI USA Mountain View

Loom

Record and share async video messages that work

SaaS USA San Francisco

HeyGen

AI video creation with realistic avatars

AI USA Los Angeles

Mercury

Banking for ambitious companies

Fintech USA San Francisco

Gamma

AI-powered presentations, docs, and webpages

SaaS USA San Francisco

Scale AI

The data platform powering the AI economy

AI USA San Francisco

PostHog

The open-source product analytics platform

DevTools USA San Francisco

Deel

Global payroll and compliance for remote teams

Fintech USA San Francisco

LangChain

Framework for building LLM-powered applications

AI USA San Francisco

Zed

A high-performance, multiplayer code editor

DevTools USA San Francisco

Harvey

AI built for the legal profession

AI USA San Francisco

Warp

The AI-powered terminal for modern developers

DevTools USA San Francisco

Weights & Biases

The AI developer platform for ML experiments

AI USA San Francisco

Carta

Equity management for startups and investors

Fintech USA San Francisco

Glean

Enterprise search powered by AI

AI USA Palo Alto

Codeium

AI code assistant and Windsurf IDE

DevTools USA Mountain View

Bun

Incredibly fast JavaScript runtime and toolkit

DevTools USA San Francisco

Product Hunt

The place to discover and launch new products

Marketplace USA San Francisco

Together AI

Fast inference for open-source AI models

AI USA San Francisco

New

Resend

Email for developers, done right

SaaS USA San Francisco

New

Bolt

AI full-stack web development in the browser

AI USA Austin

Luma AI

Photorealistic 3D capture and AI video generation

AI USA San Francisco

New

Sierra

Conversational AI platform for customer experience

AI USA San Francisco

Retool

Build internal tools remarkably fast

DevTools USA San Francisco

Neon

Serverless Postgres with branching for developers

DevTools USA San Francisco

New

Windsurf

AI-powered IDE by Codeium

AI USA Mountain View

Clerk

User management that just works

SaaS USA San Francisco

New

Captions

AI-powered video creation for social media

SaaS USA New York

Replicate

Run AI models with a cloud API

AI USA San Francisco

Remote

Hire and pay anyone, anywhere, compliantly

Fintech USA San Francisco

Arc

The browser that calms the chaos

SaaS USA New York

Jasper

AI for marketing teams that demand results

AI USA Austin

Cal.com

Open-source scheduling for everyone

SaaS USA San Francisco

PlanetScale

The MySQL database platform for scaling teams

DevTools USA San Mateo

Raising

Railway

Deploy instantly, scale infinitely, sleep soundly

DevTools USA San Francisco

Lambda Labs

GPU cloud built for AI training and inference

AI USA San Francisco

Lemon Squeezy

Sell software, subscriptions, and digital downloads

Marketplace USA Remote

Coda

All-in-one doc that brings words, data, and teams together

SaaS USA Mountain View

LlamaIndex

Data framework for building LLM applications

AI USA San Francisco

Replit

Code, collaborate, and deploy from your browser

DevTools USA San Francisco

Raising

Modal

Run code in the cloud without managing infra

DevTools USA New York

Beehiiv

The newsletter platform built for growth

SaaS USA New York

Writer

Full-stack generative AI for enterprises

AI USA San Francisco

Tome

The AI-native storytelling platform

AI USA San Francisco

Convex

The reactive backend platform for TypeScript

DevTools USA San Francisco

OpenRouter

Unified API for every major LLM

AI USA San Francisco

Clay

Data enrichment and outreach automation

SaaS USA New York

New

v0

Generate UI components with AI prompts

AI USA San Francisco

Deno

Secure JavaScript runtime built on V8 and Rust

DevTools USA San Francisco

Descript

Edit audio and video by editing text

SaaS USA San Francisco

New

CrewAI

Multi-agent framework for collaborative AI automation

AI USA San Francisco

New

Firecrawl

Web scraping API built for LLMs

DevTools USA San Francisco

Fly.io

Deploy app servers close to your users

DevTools USA Chicago

New

Dub.co

Open-source link management for modern teams

SaaS USA San Francisco

Chroma

Open source AI-native embedding database

AI USA San Francisco

Cerebras Systems

The fastest AI inference in the world

AI USA Sunnyvale

Copy.ai

AI-powered marketing copy and workflows

AI USA Memphis

New

Etched AI

Transformer chips faster than GPUs

AI USA Boston

Temporal

Durable execution engine for reliable workflows

DevTools USA Seattle

Raising

Mintlify

Beautiful documentation that writes itself

DevTools USA San Francisco

Gumroad

The simplest way to sell your work online

Marketplace USA Remote

Fathom

Free AI meeting notes and call summaries

AI USA San Francisco

New

AnythingLLM

The all-in-one open source AI desktop application

AI USA Remote

New

Browserbase

Headless browser infrastructure for AI agents

DevTools USA San Francisco

Pulumi

Infrastructure as code using real programming languages

DevTools USA Seattle

fal.ai

Serverless GPU inference for AI models

AI USA San Francisco

Fireflies.ai

AI notetaker for meetings and calls

SaaS USA San Francisco

New

Comfy Deploy

ComfyUI for everyone on your team

DevTools USA Remote

Fireworks AI

Fast, affordable LLM inference API

AI USA San Francisco

New

RentFlow

First Buy Now Pay Later solution for Commercial Rent

Fintech USA Remote

Render

The fastest way to deploy any web app

DevTools USA San Francisco

New

Cheers

Win local search on ChatGPT and other LLMs

SaaS USA Remote

Upstash

Serverless Redis & Kafka for modern applications

DevTools USA Austin

Raising

Krea

Real-time AI generation for creative professionals

AI USA San Francisco

New

Harper

AI-native commercial insurance brokerage

Fintech USA Remote

New

Oway

AI Infrastructure for America's Empty Truck Space

AI USA Remote

WorkOS

Enterprise-ready auth APIs for B2B applications

SaaS USA San Francisco

New

Onlook

Cursor for Designers

DevTools USA Remote

New

Evolvere BioSciences

Making next-generation antibiotics that outpace bacterial evolution

SaaS USA Remote

New

Voker

The Agent Analytics Platform

AI USA Remote

New

Codes Health

Medical Record Retrieval with Zero Human Error

SaaS USA Remote

Vapi

Voice AI infrastructure for developers

AI USA San Francisco

Vanta

Automated security compliance for SOC 2 and ISO 27001

DevTools USA San Francisco

New

Udio

Generate music from text prompts

AI USA San Francisco

New

Autumn Labs

Datadog for industrial robots

SaaS USA Remote

New

Exa AI

Neural search API designed for AI applications

AI USA San Francisco

New

Ellipsis

AI code reviews and bug fixes

DevTools USA Remote

New

Village Labs

Helping America's businesses become employee owned

SaaS USA Remote

New

Steinmetz

Hardware for Electric Vehicles.

SaaS USA Remote

New

Proxis

The platform for enterprise AI agent automations

AI USA Remote

New

Central

Payroll, benefits, state compliance for startups

Fintech USA Remote

Beautiful.ai

AI presentation maker that designs itself

SaaS USA San Francisco

Deepgram

Speech AI for real-time transcription and voice agents

AI USA San Francisco

Capchase

Non-dilutive funding for SaaS companies

Fintech USA New York

New

NetworkOcean

Build and operate underwater data centers

SaaS USA Remote

New

Rastro

The fastest way to launch product catalogs

AI USA Remote

New

Fazeshift

AI agent for Accounts Receivable

Fintech USA Remote

New

Loops

Email for modern SaaS companies

SaaS USA San Francisco

Raising

Turso

SQLite for production at the edge

DevTools USA San Francisco

New

Hightouch

Composable customer data platform

SaaS USA San Francisco

Roboflow

Build and deploy computer vision in minutes

AI USA Des Moines

New

PAX Markets

More alpha, less latency: exchange and HFT on one chip.

Fintech USA Remote

New

Outlit

Customer Context for Agents

AI USA Remote

New

Reditus Space

Reusable Satellites for zero-g manufacturing

SaaS USA Remote

Metabase

Open-source business intelligence anyone can use

SaaS USA San Francisco

AssemblyAI

Audio intelligence API for developers

AI USA San Francisco

New

Wordware

AI agents you can rely on

AI USA Remote

New

Parallel

A parallel web, for AIs

AI USA Palo Alto

New

Lopus AI

Analytics built for Growth

SaaS USA Remote

New

Soff

AI Agents for Distributors

AI USA Remote

New

E2B

Secure code execution sandboxes for AI agents

DevTools USA San Francisco

New

Mecha Health

Foundation models to automate x-ray analysis for radiologists

AI USA Remote

New

Outerport

AI engineering scientists - search PLMs, read drawings, run simulations.

AI USA Remote

Airbyte

Open source data integration platform

DevTools USA San Francisco

New

Miyagi Labs

AI tutors for exam prep

AI USA Remote

Bland AI

AI phone agents at enterprise scale

AI USA San Francisco

Teleport

Zero-trust infrastructure access for distributed teams

DevTools USA Oakland

Opus Clip

AI video repurposing for short-form content

AI USA San Francisco

Nx

Smart monorepo build system and dev tooling

DevTools USA Austin

Instantly

Cold email platform with unlimited sending accounts

SaaS USA San Francisco

Lattice

People management platform for high-performance teams

SaaS USA San Francisco

New

Biocartesian

Converting biology into digital molecular maps

SaaS USA Remote

Imbue

Building AI agents that can reason and code

AI USA San Francisco

New

Stillwind

Autonomous Electrical Engineering

AI USA Remote

Chatwoot

Open-source customer support platform

SaaS USA San Francisco

New

Trim

A foundation model for physics.

AI USA Remote

New

Hazel

AI-enabled procurement for government

AI USA Remote

New

Helicone

Open source LLM observability for production AI

DevTools USA San Francisco

MotherDuck

Serverless analytics platform powered by DuckDB

DevTools USA Seattle

Raising

Inngest

Durable background jobs and workflows in your code

DevTools USA San Francisco

Jeeves

Global corporate cards and banking for startups

Fintech USA New York

New

Pipeshift

Inference for real-time agents

DevTools USA Remote

New

Agno

Open source framework for multi-modal AI agents

AI USA San Francisco

SST

Infrastructure framework for full-stack serverless apps

DevTools USA Remote

New

Keet

Authentication for AI Agents

DevTools USA Remote

New

Standard Intelligence

An AI-aligned lab

AI USA San Francisco

Statsig

Feature flags and product experimentation platform

SaaS USA Bellevue

Toptal

Exclusive network of top freelance talent

Marketplace USA San Francisco

Coder

Self-hosted remote development environments

DevTools USA Austin

Drata

Continuous security compliance automation

DevTools USA San Diego

New

FINNY AI

The organic growth engine for financial advisors

Fintech USA Remote

New

Ergo

AI agents and unified data layer for revenue teams

AI USA Remote

New

Promptless

An AI teammate that automatically updates customer docs

DevTools USA Remote

New

Dollyglot

Character.AI with real time video avatars

AI USA Remote

New

Rogo

Generative AI for investment banking

Fintech USA New York

New

Propaya

AI commercial lease abstractions and review

AI USA Remote

Baseten

ML model deployment platform for production teams

AI USA San Francisco

Sardine

Fraud prevention and compliance for fintech

Fintech USA San Francisco

LiveKit

Open source WebRTC and real-time AI infrastructure

DevTools USA San Francisco

New

Braintrust

AI evaluation and experimentation platform

AI USA San Francisco

Anyscale

Scale Python and AI applications on any infrastructure

AI USA San Francisco

Redpanda

Kafka-compatible streaming platform without the complexity

DevTools USA San Francisco

New

Woz

Claude Code plugin that reduces token consumption and cost by 50%

DevTools USA Remote

New

Arva AI

AI Agents to scale AML, KYB and KYC operations

Fintech USA Remote

Ashby

All-in-one recruiting software for ambitious teams

SaaS USA San Francisco

Hume AI

Empathic voice AI that understands human expression

AI USA New York

Mux

Video infrastructure API for developers

DevTools USA San Francisco

Doppler

Universal secrets manager for teams

DevTools USA San Francisco

New

Nitrode

Data for reasoning agents in dynamic environments

AI USA Remote

New

10x

AI Sales Teams for Dental Practices

AI USA Remote

New

mdhub

AI-native operating system for behavioral health

AI USA Remote

Pilot

Bookkeeping and financial services for startups

Fintech USA San Francisco

Merge

Unified API for HR, ATS, CRM, and accounting integrations

SaaS USA New York

New

Browser Use

Leading open-source web agent project with 50k stars in 3 months

DevTools USA Remote

Payload CMS

TypeScript-native headless CMS and app framework

DevTools USA Charlotte

Dagger

Portable CI/CD pipelines as runnable code

DevTools USA San Francisco

New

Letta

Memory-first infrastructure for AI agents

AI USA San Francisco

New

Marimo

Reactive Python notebooks you can deploy as apps

DevTools USA San Francisco

Semgrep

Code security and static analysis at dev speed

DevTools USA San Francisco

New

Corgi Insurance

Building an AI financial infrastructure company

Fintech USA Remote

Unstructured

Parse and prepare any document for LLMs

AI USA San Francisco

Retell AI

Build, test, and deploy voice AI agents

AI USA San Francisco

New

HeartByte

GenAI Interactive story. Creator write fictions 10x faster.

AI USA Remote

New

Stainless

Auto-generate idiomatic SDKs from your API

DevTools USA New York

Labelbox

AI training data platform for the full ML pipeline

AI USA San Francisco

New

Recall AI

Universal API to capture data from any meeting

AI USA San Francisco

Hex

Collaborative analytics platform for data teams

SaaS USA San Francisco

New

Vocality Health

Voice AI for medical language translation

AI USA Remote

New

Rainmaker

Making droughts end

SaaS USA Los Angeles

Pieces for Developers

On-device AI that understands your entire dev workflow

DevTools USA Cincinnati

Stytch

Flexible authentication APIs for every use case

DevTools USA San Francisco

Dagster

Cloud-native data orchestration platform

DevTools USA San Francisco

Directus

Open-source data platform and headless CMS

DevTools USA Herndon

Headway

Therapy for everyone, covered by insurance

Marketplace USA New York

Cube

Semantic layer for data applications

DevTools USA San Francisco

Contra

Commission-free freelance platform

Marketplace USA San Francisco

New

Patched

Reliable AI for Regulated Ops

AI USA Remote

New

Bud

Agent with a computer

AI USA Remote

New

Toothy AI

AI for insurance verification and billing at dental clinics

Fintech USA Remote

Raising

Depot

Docker builds in the cloud, 10x faster

DevTools USA Loveland

Infisical

Open-source secret management platform

DevTools USA San Francisco

Grain

AI meeting notes and highlight reels

SaaS USA San Francisco

Snorkel AI

Programmatic data development for enterprise AI

AI USA Redwood City

New

AfterQuery

We teach machines how experts think

AI USA San Francisco

New

Highlight

Open source full-stack monitoring and error tracking

DevTools USA Remote

New

Vellum AI

LLM product development and evaluation platform

AI USA San Francisco

New

Lepton AI

Pythonic cloud for AI applications

AI USA Sunnyvale

New

Adapted

AI physical therapy for athletes

AI USA Remote

New

Ionworks

Simulation software for battery and automotive companies

SaaS USA Remote

New

Midship

AI for SOX testing

Fintech USA Remote

New

Jam

One-click bug reports that developers actually love

DevTools USA San Francisco

Liveblocks

APIs for building collaborative multiplayer experiences

DevTools USA Remote

Prefect

Workflow orchestration for data and ML teams

DevTools USA Washington DC

Digits

AI-powered financial analytics for growing companies

Fintech USA San Francisco

ReadMe

Beautiful, interactive API documentation

DevTools USA San Francisco

New

Zaymo

Interactive email builder for ecommerce brands

SaaS USA Remote

Nomic AI

Open-source embeddings and data visualisation

AI USA New York

Height

Autonomous project management with built-in AI

SaaS USA San Francisco

Predibase

Fine-tune and serve LLMs at scale

AI USA San Francisco

Spring Health

Comprehensive mental health benefits for employers

AI USA New York

New

Firebender

Most powerful coding agent for Android engineers

DevTools USA Remote

New

Orca Launcher

A launcher that turns Minecraft into a game platform

Marketplace USA Remote

New

BeeBettor

Robinhood for sports prediction markets

Fintech USA Remote

New

Actively

Intelligence-led revenue

SaaS USA New York

Cleanlab

AI data quality platform for trustworthy training data

AI USA San Francisco

New

Winfunc

AI-native security engineering for mission critical codebases

DevTools USA Remote

New

Beam

Serverless infrastructure for AI and ML workloads

AI USA San Francisco

New

Mica AI

Replace the humans fixing bad data

AI USA Remote

New

Quetzal

LLM-first translation and internationalization for software

DevTools USA Remote

Baremetrics

Subscription analytics and forecasting for SaaS

Fintech USA Austin

Glif

Build and share AI-powered mini apps

AI USA San Francisco

New

Instant

Realtime database for modern applications

DevTools USA San Francisco

New

Manifest OS

The company behind the legal revolution

SaaS USA New York

Socket

Supply chain security for open source dependencies

DevTools USA San Francisco

Coactive AI

AI platform for searching and understanding visual data

AI USA San Francisco

New

Speakeasy

Enterprise-grade SDKs and API tooling

DevTools USA San Francisco

Preset

Managed Apache Superset for modern data teams

SaaS USA San Francisco

BentoML

Unified AI model serving and deployment framework

AI USA San Francisco

Unit

Banking infrastructure for software companies

Fintech USA San Francisco

Reflect

Networked note-taking app for fast thinkers

SaaS USA San Francisco

Knock

Flexible notification infrastructure for developers

DevTools USA New York

Orb

Usage-based billing infrastructure for SaaS

Fintech USA San Francisco

Watershed

Enterprise carbon management platform

SaaS USA San Francisco

Typeface

Generative AI for brand-consistent enterprise content

AI USA San Francisco

New

Affil.ai

AI Affiliate Network For Financial Companies

Fintech USA Remote

New

Azalea Robotics

Automating airport baggage handling with robots

SaaS USA Remote

New

Stainless

Quality SDKs for your REST API

DevTools USA New York

New

Alice.tech

AI-driven exam prep

AI USA Remote

New

Sonauto

Create hit songs with AI

AI USA Remote

New

Capitol AI

Sovereign operating system for intelligence

SaaS USA Remote

New

ReJot

We turn complex API integrations into drop-in full-stack libraries

DevTools USA Remote

Courier

Multi-channel notifications API for product teams

DevTools USA San Francisco

Dover

Recruiting automation and sourcing for startups

SaaS USA San Francisco

Endor Labs

Application security for the age of AI-generated code

DevTools USA Palo Alto

New

Trieve

Search infrastructure with hybrid retrieval for AI apps

DevTools USA San Francisco

New

Activepieces

Open source business automation platform

SaaS USA Remote

New

Lighthouz AI

Freight bill audits and AP/AR automation for brokers

AI USA Remote

Meltano

Open source DataOps platform for data engineers

DevTools USA Remote

Settle

Cash flow management and financing for e-commerce brands

Fintech USA San Francisco

New

Nango

Open source platform for product integrations

DevTools USA Remote

New

Zuplo

Programmable API gateway for developer teams

DevTools USA San Francisco

New

Paratus Health

Medical Voice Agents for Patient Management

AI USA Remote

Pocus

Product-led sales platform for SaaS teams

SaaS USA San Francisco

Earthly

Containerised CI/CD builds that run anywhere

DevTools USA San Francisco

New

Entangl

Find and resolve issues in data center engineering using AI

AI USA Remote

New

Artifact

A Collaborative, AI-native IDE for Hardware Engineers

DevTools USA Remote

New

Tembo

Managed Postgres platform with AI superpowers

DevTools USA Remote

New

Anthrogen

Training the next generation of protein foundation models

AI USA Remote

New

Roark

Test, monitor, and improve your voice agents

AI USA Remote

New

Conntour

AI to monitor thousands of security cameras.

AI USA Remote

New

Windmill

Open source developer platform for scripts and workflows

DevTools USA San Francisco

New

Mentra

Building the open source smart glasses operating system.

DevTools USA Remote

New

Terra

Design and sell products in minutes

Marketplace USA Remote

Coframe

AI that continuously optimises your website copy

AI USA San Francisco

Northbeam

Multi-touch attribution for performance marketers

SaaS USA Remote

New

Riviera

AI Employees for Hotels

AI USA Remote

New

Evidence

Open source business intelligence with Markdown and SQL

DevTools USA Remote

New

Casa

Your personal property manager

Marketplace USA San Francisco

New

The Forecasting Company

Foundation models for time series

AI USA Remote

Slope

B2B buy-now-pay-later payments

Fintech USA San Francisco

Medallion

Healthcare provider credentialing and enrollment

SaaS USA San Francisco

New

Golden Child

High-end dog food

Marketplace USA San Francisco

New

Turntable

Collaborative SQL notebooks for data teams

DevTools USA San Francisco

New

InQuery

Intelligent Medical Record Reviews

AI USA Remote

New

Doublezero

Platform to build, use, and monetize fully autonomous agents

DevTools USA Remote

New

Pharos

Helping hospitals identify and prevent avoidable harm using AI

AI USA Remote

Amberflo

Real-time cloud metering and usage billing

Fintech USA San Francisco

Patch

Carbon removal and climate project infrastructure

SaaS USA San Francisco

New

Spott

AI-native ATS/CRM for recruiting firms

SaaS USA Remote

Raising

Ando

Work messaging reimagined

SaaS USA San Francisco

New

Spaceium

In-Space Refueling

SaaS USA Remote

New

Maritime Fusion

Fusion reactors for ships

SaaS USA Remote

New

Misprint

Robinhood for Pokemon cards

Marketplace USA Remote

New

Vendra

Custom Parts, Manufactured in America

Marketplace USA Remote

New

Forge

Getting companies refunds on tariffs and duties

Fintech USA Remote

New

Haystack

AI review layer that decides which code changes need attention

DevTools USA Remote

New

Egress Health

Automated revenue cycle management, starting with dentists

SaaS USA Remote

New

Dataleap

The world's first vibe working platform

SaaS USA Remote

New

Bezel

Digital AI humans that model clothes for e-commerce

AI USA Remote

New

Random Labs

Building long running autonomous coding agents

DevTools USA Remote

New

SimCare

AI avatars to scale healthcare training

AI USA Remote

New

Zeit AI

From data to enterprise insights in just a few words

AI USA Remote

New

Distro

AI co-pilot for sales reps at industrial wholesale distributors

AI USA Remote

New

RetroFix

Automate any workflow using plain english

AI USA Remote

New

Outship

Hire amazing engineers by seeing how they use AI

SaaS USA Remote

New

YouShift

The OS for hospital workforce management

SaaS USA Remote

New

CopyCat

AI agents built for insurance.

Fintech USA Remote

New

Bystreet

Your key to the hotel market.

SaaS USA Remote

New

Rewbi

Uses AI to increase grid-connected battery storage revenue 2x

AI USA Remote

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