Top AI Coding Tools for C# in 2026

Top AI coding tools for C# in 2026. Compare 33 tools by C# support, features, and pricing.

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CLI Tool

AI pair programming in your terminal

Excels at open-source enthusiasts
Free Read review →
Editor Extension

IDE Integration by Amazon (AWS)

Excels at editor users
Free / $19/mo Read review →
Editor Extension

Context-Aware Agent by Augment

Excels at large codebase context
Free / $20/mo Read review →
App Builder

Build full-stack apps with AI

Excels at rapid prototyping
Free / $20/mo Read review →
AI Assistant

General + Coding by OpenAI

Excels at general coding
Free / $8/mo Read review →
CLI Tool

Agentic coding in your terminal

Excels at complex refactoring
Free / $20/mo Read review →

Autonomous File/Task Agent by Anthropic

Excels at autonomous coding
$20/mo Read review →
AI Agent

VS Code Agent by Cline (Open Source)

Excels at autonomous coding
Free / $20/mo Read review →
AI Agent

Autonomous coding agent by OpenAI

Excels at autonomous coding
Free / $8/mo Read review →

Agentic coding by Sourcegraph

Excels at free agentic coding
Free / $59/mo Read review →
Editor Extension

Open Source IDE Extension by Continue

Excels at editor users
Free / $10/mo Read review →
AI IDE

The AI-first code editor

Excels at full-time developers
Free / $20/mo Read review →
AI Agent

Autonomous AI coding agent by Cognition

Excels at autonomous coding
$20/mo Read review →
Editor Extension

Google's AI coding assistant

Excels at google cloud users
Free / $19/mo Read review →
Editor Extension

Your AI pair programmer

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

Google's AI assistant with coding capabilities

Excels at bundle value
Free / $7.99/mo Read review →

AI-native IDE by Google

Excels at full-time developers
Free / $19.99/mo Read review →

IDE-Integrated AI by JetBrains

Excels at editor users
Free / $10/mo Read review →
Editor Extension

Open-core AI coding agent for VS Code and JetBrains

Excels at editor users
Free / $15/mo Read review →
AI Agent

IDE Agent by Moonshot AI

Excels at autonomous coding
Free / $19/mo Read review →
App Builder

Build software with natural language

Excels at non-developers
Free / $25/mo Read review →
AI Agent

Coding Agent by MiniMax

Excels at autonomous coding
$10/mo Read review →
CLI Tool

Terminal-based AI coding agent by SST

Excels at autonomous coding
Free / $20/mo Read review →
App Builder

Build, run, and ship apps in the browser

Excels at students and learners
Free / $20/mo Read review →
Editor Extension

Code Completion by Supermaven

Excels at fast code completion
Free / $10/mo Read review →
Editor Extension

AI assistant that understands your code

Excels at privacy-conscious teams
Free / $9/mo Read review →
App Builder

AI-powered UI generation by Vercel

Excels at frontend developers
Free / $20/mo Read review →
App Builder

Full-Stack Builder by VibeCode

Excels at rapid prototyping
Free / $20/mo Read review →
AI IDE

The agentic AI IDE

Excels at agentic coding
Free / $15/mo Read review →
Editor Extension

IDE Extension by Zencoder

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

Asynchronous AI coding agent by Google

Excels at async development
Free / $19.99/mo Read review →
CLI Tool

Open-source AI agent for your terminal

Excels at terminal-based development
Free / $19.99/mo Read review →
App Builder

Cloud-based AI development environment by Google

Excels at full-stack prototyping
Free Read review →

AI Coding Tools for C# Development

All 33 tools listed above support C# development. The right 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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