Best AI for coding · debugging · code review · app building
AI pair programmer and coding agent built into GitHub, VS Code, JetBrains and other editors
AI-first code editor with fast autocomplete, multi-file agent edits and cloud agents
Agentic coding tool that works in your terminal, IDE and the cloud to read, edit and ship code
OpenAI's coding agent for the terminal, IDE and cloud, running tasks in sandboxed environments
Agentic code editor formerly called Windsurf, now rebranded by Cognition as Devin Desktop
Cloud IDE with an AI agent that builds, runs and hosts apps from a description
Build full-stack web apps by chatting, with hosting, database and auth handled for you
Prompt, run, edit and deploy full-stack web and mobile apps entirely in the browser
Generates polished React and Next.js UIs and apps from prompts, deployable to Vercel
AI builder for mobile apps that ships to the App Store and Google Play
Git-native AI pair programming in your terminal that works with almost any LLM
All-in-one security for code, cloud and runtime with AI autofix for developers
Frontier coding agent for the terminal and editor, spun out of Sourcegraph
AI app builder for shipping web and mobile apps from plain-language prompts
Multi-agent no-code builder for websites and apps, formerly MGX
Coding agent with a deep context engine for large codebases, aimed at enterprise teams
No-code AI app builder with a built-in backend, aimed at non-developers
AI app builder that creates web and mobile apps with backend included
Open-source version of Bolt for building full-stack web apps with any LLM
Open-source framework and cloud for AI agents that control a web browser
Cloud headless browsers built for running AI web agents at scale
Visual AI development platform that turns designs and prompts into code in your repo
Chat assistant known for long-form writing, careful reasoning and coding help
Terminal manager for running multiple Claude Code, Codex, OpenCode or Amp sessions at once
Open-source coding agent for VS Code and JetBrains that plans and edits with step-by-step approval
Code quality and security scanning with AI guardrails for AI-written code
AI code review and security platform that finds exploitable issues in your code
Terminal AI coding assistant that edits your codebase from natural-language requests
AI code reviewer that summarizes pull requests and leaves line-by-line comments
Terminal coding agent optimized for open-weight models
Run a team of Claude Code and Codex agents in parallel, each in its own workspace
Open-source AI assistant and agents for VS Code, JetBrains and CI, with any model
AI security tool that finds vulnerabilities and writes fixes for them automatically
Stylish terminal coding agent that lets you switch between many LLMs mid-session
PR reviewer focused purely on finding real bugs before merge
Free chat app built on DeepSeek's open-weight reasoning models
Static analysis and AI code review that flags and autofixes issues in pull requests
Turns any GitHub repository into a browsable, AI-generated wiki you can ask questions about
Autonomous AI software engineer you can hand tasks to from Slack, the web or your IDE
Automatically writes and maintains Java unit tests without manual effort
Managed cloud agents that review pull requests and fix bugs for engineering teams
Open-source desktop environment for running several coding agents side by side
Agentic full-stack builder for web and mobile apps with GitHub export
Reasoning-focused model
Agent-native development platform whose Droids handle coding tasks end to end
Turns prompts and Figma designs into working interactive prototypes and web apps
Coding agent built for Android Studio and Kotlin development
Build real, hosted apps with AI, including apps that run inside Claude and ChatGPT
Visual Flutter app builder with AI page and code generation for mobile and web
Docs platform with AI writing, search and answers for product and API documentation
Google's agentic development platform with a desktop app, IDE and CLI that replaced Gemini CLI
Open-source, extensible AI agent that installs, runs, edits and tests code with any LLM
Stacked pull requests plus an AI review agent for faster code review
AI code review bot that uses a full graph of your codebase to catch bugs in PRs
JetBrains' environment for building software by directing multiple coding agents
Asynchronous cloud coding agent that works on your GitHub repos and opens pull requests
JetBrains' coding agent for IntelliJ, PyCharm and other JetBrains IDEs
Open-source tool that generates API and integration tests from real traffic
Open-source coding agent for VS Code, JetBrains and the CLI, descended from Cline and Roo Code
Terminal coding agent from Moonshot AI built on Kimi models with very long context
AWS's agentic IDE and CLI built around spec-driven development, hooks and steering files
Open-source, model-agnostic AI code reviewer with rules written in plain language
AI agent specialized in front-end work, turning designs into clean UI code
AI code review assistant that comments on pull requests and tracks code quality
AI developer agent that builds full-stack apps and deploys them to your own cloud
Open-source framework and cloud for real-time voice and video AI agents
Desktop app to download and chat with open models fully on your own computer
Converts Figma and Penpot designs into production-ready front-end code
AI design tool that generates UI prototypes and front-end code for product teams
Infinite canvas for generating and iterating on interactive UI designs
Automated frontend testing that catches visual and behavior regressions without writing tests
AI-native documentation platform for API references and developer docs
Mistral's open-source CLI coding assistant powered by Devstral models
AI end-to-end testing platform that writes and maintains browser tests in plain English
Platform for building and running reliable browser agents in production
Tool and app for running open-weight models locally with a simple chat window
Runs background coding agents in secure cloud dev environments, formerly Gitpod
Popular open-source terminal coding agent that works with any model provider or local models
Open-source platform and SDK for running autonomous coding agents locally or in the cloud
Minimal, extensible open-source terminal coding agent with a tiny system prompt
Open-source Python framework for real-time voice and multimodal conversational AI
Open-source, self-hostable AI pull request reviewer for GitHub, GitLab and Bitbucket
AI agents that explore and test your web and mobile app on every pull request
Agentic coding platform with a Quest mode for delegating full development tasks
Code quality platform for AI code review and test generation, formerly CodiumAI
Alibaba's chat app for its Qwen models, with search, coding and image tools
Open-source terminal coding agent tuned for Qwen models, also works with other providers
Collaborative AI builder that turns prompts into React Native mobile apps
Open-source coding agent for VS Code and JetBrains that can be self-hosted
Prompt-to-app builder for web and mobile apps with Figma import
Builds native iOS and Android apps from prompts using React Native or SwiftUI
Prompt-based builder that can clone and recreate websites and web apps
UI for running parallel coding agents, each sandboxed in its own container
Code security scanning with an AI layer that triages findings and catches logic flaws
Developer security platform that scans code and dependencies and opens AI fix PRs
AI web app builder that creates full-stack apps from a project description
Code search and understanding platform for large codebases, with AI built in for enterprises
AI code reviewer for teams that gives instant feedback on pull requests
Generates UI designs and front-end code from text or image prompts
Desktop app to orchestrate any CLI coding agent in parallel Git worktrees
Code-coupled documentation that flags docs for review when the linked code changes
Open-source, self-hosted AI coding assistant you can run on your own GPU
Visual AI IDE for React where designers, PMs and engineers build together
Platform for managing specs, skills and context that keep coding agents on track
AI testing agent that writes and runs tests for AI-generated code
AI-powered IDE with chat and builder modes for writing and debugging apps
Generates unit, integration and API tests for pull requests with AI
Agentic coding app that runs multiple coding agents in parallel on your tasks
Agentic terminal and cloud agent platform for running coding agents across your team
Chat and agent platform for Zhipu's GLM models, also sold as ChatGLM in China
Fast open-source code editor with built-in AI and support for external agents via ACP
Coding agent platform that indexes your repos and runs task agents inside VS Code and JetBrains