Best AI Coding Tools for JavaScript in 2026

Best AI coding tools for JavaScript in 2026. Compare 22 tools by JavaScript support, features, and pricing.

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Aider

AI Agent

AI pair programming in your terminal

Best for Open-source enthusiasts
Free Read review →

Amazon Q Developer

Editor Extension

IDE Integration by Amazon (AWS)

Best for Editor users
Free / $19/mo Read review →

Augment Code

Editor Extension

Context-Aware Agent by Augment

Best for Editor users
$20/mo Read review →

Bolt

App Builder

Build full-stack apps with AI

Best for Rapid prototyping
Free / $20/mo Read review →

ChatGPT

AI Assistant

General + Coding by OpenAI

Best for General coding
Free / $8/mo Read review →

Claude Code

AI Agent

Agentic coding in your terminal

Best for Complex refactoring
Free / $20/mo Read review →

Claude Cowork

AI Agent

Autonomous File/Task Agent by Anthropic

Best for Autonomous coding
$20/mo Read review →

Cline

AI Agent

VS Code Agent by Cline (Open Source)

Best for Autonomous coding
Free / $20/mo Read review →

Codex

AI Agent

App / CLI / IDE by OpenAI

Best for Autonomous coding
Free / $8/mo Read review →

Cody (transitioning to Amp)

AI Agent

Codebase-Aware Chat by Sourcegraph

Best for Autonomous coding
$19/mo Read review →

Continue

Editor Extension

Open Source IDE Extension by Continue

Best for Editor users
Free / $10/mo Read review →

Cursor

AI IDE

The AI-first code editor

Best for Full-time developers
Free / $20/mo Read review →

Devin

AI Agent

Full Coding Agent by Cognition AI

Best for Autonomous coding
$20/mo Read review →

Gemini Code Assist

Editor Extension

Google's AI coding assistant

Best for Google Cloud users
Free / $19/mo Read review →

GitHub Copilot

Editor Extension

Your AI pair programmer

Best for GitHub-centric teams
Free / $10/mo Read review →

JetBrains AI Assistant / Junie

Editor Extension

IDE-Integrated AI by JetBrains

Best for Editor users
Free / $10/mo Read review →

Lovable

App Builder

Build software with natural language

Best for Non-developers
Free / $25/mo Read review →

Replit Agent

App Builder

Build, run, and ship apps in the browser

Best for Students and learners
Free / $20/mo Read review →

Supermaven

Editor Extension

Code Completion by Supermaven

Best for Editor users
Free / $10/mo Read review →

Tabnine

Editor Extension

AI assistant that understands your code

Best for Privacy-conscious teams
$12/mo Read review →

v0

App Builder

AI-powered UI generation by Vercel

Best for Frontend developers
Free / $20/mo Read review →

Windsurf

AI IDE

The agentic AI IDE

Best for Agentic coding
Free / $15/mo Read review →

AI Coding Tools for JavaScript Development

All 22 tools listed above support JavaScript development. The best choice depends on your workflow — whether you prefer an IDE, editor extension, CLI agent, or browser-based builder.

How to Choose

  • For maximum AI integration: AI IDEs like Cursor and Windsurf embed AI into every part of the editor.
  • For your existing editor: Extensions like GitHub Copilot and Tabnine add AI to VS Code, JetBrains, and more.
  • For autonomous coding: Agents like Claude Code and Aider can make multi-file changes independently.
  • For rapid prototyping: App builders like Bolt, Lovable, and v0 generate full apps from descriptions.
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