Best Coding AI Startups in United States
48 startups match both filters.
Cursor
The AI code editor built for productive engineers.
Cognition
Applied AI lab building Devin, the AI software engineer.
Codeium
ACQUIREDFree AI coding superpower for every developer
Replit
Build software collaboratively from any device.
Factory
The only software development agents that work everywhere you do, from IDE to CI/CD.
OpenHands
Open-source AI software agents that plan, write, and ship code across entire codebases.
Entire
Developer platform for the era of agentic coding
PlayerZero
Autonomous debugging agents that catch and fix code bugs before production
Blitzy
The only autonomous code generation platform with infinite code context, building enterprise software in days, not months.
Relace
AI models and infrastructure that power autonomous coding agents
Windsurf
ACQUIREDAgentic AI IDE for next-generation coding.
Supermaven
The fastest code autocomplete — 1M token context, instant suggestions
Boundary (BAML)
BAML, a programming language and toolchain for building type-safe, structured-output LLM applications.
Syntropy
The agentic coding app for complex tasks
Scott AI
The planning layer for teams that build with coding agents
Wabi
The YouTube of apps: prompt to instantly build and share mini-apps
v0
Build agents, apps, and websites with AI — generate working frontends in minutes
Magic Patterns
AI design tool that turns prompts into production-ready UI for product teams
OpenCode
Open-source terminal AI coding agent — Aider alternative with multi-model support
Gemini Code Assist
Google's AI code assistant — 1M token context, deeply integrated with Google Cloud
Aider
AI pair programming in your terminal that edits your codebase and commits changes via Git.
Magic
Building frontier code models to automate software engineering and research.
AutonomyAI
Agentic AI that ships production-grade front-end code like a senior developer
Bolt.new
Full-stack apps from a single prompt — deployed in seconds by StackBlitz
Augment Code
AI agents that understand your entire codebase, from IDE to CLI to code review.
Tusk
AI agent that generates unit and integration tests on every pull request
Amazon Q Developer
AWS-native AI coding assistant — optimized for cloud developers
Morph
Fast Apply infrastructure that merges AI code edits at 10,500 tokens/sec
Poolside
VerifiedAI platform for software engineering
Manicule
AI-native documentation studio for developer tool companies.
Refortifai
Reasoning models and RL environments for electronic design automation and chip design workflows.
Replicas
Background coding agents that delegate engineering work to sandboxed AI in Slack, Linear, and GitHub.
Cline
Open-source autonomous AI coding agent for VS Code — bring your own model
GitHub Copilot
The world's most adopted AI code assistant — 1M+ developers inside GitHub
Gemini CLI
Google's free open-source terminal AI coding agent — 1M tokens, no cost
Runtime
Sandboxed coding agents for everyone on your team — with guardrails and observability.
Superlog
AI-native observability that installs itself and ships pull requests to fix the bugs it finds.
Limrun
Cloud XCode, iOS and Android simulators that let any coding agent build mobile apps without a Mac.
Corelayer
AI on-call engineer that debugs alerts, logs, and data pipelines in regulated industries.
Kilo Code
Structured AI coding modes for VS Code — architect, code, and review separately
Sweep
The fastest AI coding assistant for JetBrains IDEs.
Indexable
Sandbox infrastructure for AI agents with millisecond full-environment forks.
Deep Interactions
A collaborative AI app builder that lets entire teams ship production AI products together in an afternoon.
Zed
The multiplayer code editor — fast, native, and AI-first from the ground up
Phind
AI search engine for developers
Continue
Quality control for your software factory with AI checks on every pull request.
Kiro
Amazon's spec-driven AI IDE — build with PRDs, not prompts
Sourcegraph
VerifiedAI-powered code intelligence platform