Top Editor Extensions for Coding in 2026

Compare the top editor extensions for AI-powered coding. Features, pricing, and recommendations.

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Amazon Q Developer icon

Amazon Q Developer 🇺🇸

Editor Extension

AI coding assistant built for AWS developers

by Amazon (AWS)

Excels at editor users
Free / $19/mo Read review →
Augment Code icon

Augment Code 🇺🇸

Editor Extension

Context-aware AI coding with deep project understanding

by Augment

Excels at large codebase context
Free / $20/mo Read review →
Continue icon

Continue 🇺🇸

Editor Extension

Open-source AI coding extension

by Continue

Excels at editor users
$20/mo Read review →
Gemini Code Assist icon

Gemini Code Assist 🇺🇸

Editor Extension

Google's AI coding assistant

by Google

Excels at google cloud users
Bundle available
Free / $19/mo Read review →
GitHub Copilot icon

GitHub Copilot 🇺🇸

Editor Extension

Your AI pair programmer

by GitHub (Microsoft)

Excels at github-centric teams
Free / $10/mo Read review →
JetBrains AI Assistant / Junie icon

JetBrains AI Assistant / Junie 🇨🇿

Editor Extension

Native AI assistant for JetBrains IDEs

by JetBrains

Excels at jetbrains ide users
Free / $10/mo Read review →
KiloCode icon

KiloCode 🇺🇸

Editor Extension

Open-core AI coding agent for VS Code and JetBrains

by Kilo

Excels at editor users
Free / $15/mo Read review →
Supermaven icon

Supermaven 🇺🇸

Editor Extension

Ultra-fast AI code completion (sunset)

by Supermaven (acquired by Cursor)

Excels at fast code completion
Free / $10/mo Read review →
Tabnine icon

Tabnine 🇮🇱

Editor Extension

AI assistant that understands your code

by Tabnine

Excels at privacy-conscious teams
$39/mo Read review →
Zencoder icon

Zencoder 🇺🇸

Editor Extension

Codebase-aware AI coding extension

by Zencoder

Excels at repo-level context
Free / $19/mo Read review →

Editor Extensions Compared

Here are 10 editor extensions available in 2026. Each takes a different approach to AI-powered coding assistance.

Amazon Q Developer

Amazon Q Developer — AI Code Assistant from Amazon (AWS). IDE Integration.

  • Code completions
  • AI chat
  • Agentic mode
  • Multi-file editing

Augment Code

Augment Code — AI Code Assistant from Augment. Context-Aware Agent.

  • Code completions
  • AI chat
  • Agentic mode
  • Multi-file editing

Continue

Continue — AI Code Assistant from Continue. Open Source IDE Extension.

  • Code completions
  • AI chat
  • Agentic mode
  • Multi-file editing

Gemini Code Assist

Google's AI-powered coding assistant built on Gemini. Provides code completions, chat, code transformations, and full codebase awareness in VS Code and JetBrains IDEs.

  • Code completions
  • AI chat
  • Code transformations
  • Codebase awareness

GitHub Copilot

GitHub's AI coding assistant that suggests code completions, whole functions, and chat-based help directly in your editor.

  • Code completions
  • Chat
  • CLI integration
  • Pull request summaries

JetBrains AI Assistant / Junie

JetBrains AI Assistant / Junie — AI Code Assistant from JetBrains. IDE-Integrated AI.

  • Code completions
  • AI chat
  • Junie (autonomous agent)
  • Multi-file editing

KiloCode

Open-core AI coding agent for VS Code, JetBrains, and CLI. Free with BYOK or pay-per-use credits at cost. Teams plan adds organizational features.

  • AI chat
  • Agentic mode
  • Multi-file editing
  • Terminal commands

Supermaven

Supermaven was an ultra-fast AI code completion tool. Acquired by Anysphere (Cursor) in November 2024 and sunset in November 2025. Its technology now powers Cursor's Tab AI. Existing extensions still provide basic autocomplete but no new features or paid plans.

  • Code completions
  • AI chat
  • Adaptive learning
  • Low-latency suggestions

Tabnine

Enterprise-grade AI coding platform focused on privacy and compliance. Offers self-hosted, VPC, on-prem, and air-gapped deployment. Free and individual tiers discontinued in 2025.

  • Code completions
  • Chat
  • Local model option
  • Self-hosted deployment

Zencoder

Zencoder — AI Code Assistant from Zencoder. IDE Extension.

  • Code completions
  • AI chat
  • Agentic mode
  • Multi-file editing
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