Write and fix code faster with an AI pair programmer

Coding agents & IDEs

Rankings pending: these tools have not yet been tested, so order is provisional. How we test.

Top 3

#1
Cursor

AI-first code editor forked from VS Code.

Free tier Not yet tested
#2
GitHub Copilot

AI pair programmer in VS Code, JetBrains and GitHub.

Free tier Not yet tested
#3
Claude Code

Terminal-based agentic coding tool from Anthropic.

Not yet tested
Budget pick
Windsurf (Devin Desktop)

Agentic AI IDE, formerly Windsurf, now sold under Devin.

Free tier Not yet tested
Local / open-source pick
Aider

Open-source AI pair programming in the terminal.

Free tier Open source Not yet tested

Comparison

ToolPricingFree tierScore
CursorFree plan; Plus $8/mo, Premium $30/mo, up to $200/moYesNot yet tested
GitHub CopilotFree tier; Pro $10/mo, Pro+ $39/moYesNot yet tested
Claude CodeIncluded with Claude Pro ($20/mo) / Max, or API usageNoNot yet tested
Windsurf (Devin Desktop)Free plan; Pro $20/mo, Max $200/moYesNot yet tested
AiderFree, open source (bring your own model/API)YesNot yet tested