C
CAider vs GitHub Copilot
Pricing, features, platforms and who each one suits — side by side.
A
Choose Aider if…
- you want open source you can self-host or audit
- you're in its core audience: software developers, command-line users
G
Choose GitHub Copilot if…
- you work on Web, macOS, VS Code
- you're in its core audience: software developers, students and open source maintainers
Side by side
Feature Aider GitHub Copilot
Pricing modelFreeFreemium
Starting priceFree$10/mo
Free plan
Free trial
API
Open source
Agent mode—
Tab completion—
CLI / terminal
Cloud agents—
AI PR review—
Bring your own key—
Local / self-hosted models—
MCP support—
Platforms—Web, macOS, VS Code, JetBrains, iOS, Android
CategoryCode AssistantsCode Assistants
Company—GitHub, Inc.
Based in—United States
Founded——
Part of——
Key features
A Aider
- Terminal-based AI pair programming
- Works with cloud and local LLMs
- Map of the whole codebase for larger projects
- Supports 100+ programming languages
- Auto-commits changes to git with descriptive messages
- Runs linters and tests, then fixes problems they find
- Uses images and web pages as context
- Voice requests and in-IDE code comments
G GitHub Copilot
- Inline code completion and next edit suggestions
- Chat assistance in the IDE and on GitHub.com
- Agent mode for proposing and validating edits
- Cloud agents that work on issues in the background
- Third-party agents including Claude Code and Codex
- Choice of multiple LLMs
- AI code review on pull requests
- MCP server allow lists and audit logs
Plans and prices
From each vendor's site. Prices change — confirm before buying.
Aider
Free. Plan details aren't published.
GitHub Copilot
Free$0
Pro$10
Pro+$39
Max$100
Business$19
Enterprise$39
Strengths and limitations
Aider
- Code is public on GitHub
- Works with many LLMs, including local models
- Every edit is committed to git, so changes are easy to review or undo
- Runs linters and tests automatically
- Terminal-only interface with no GUI app listed
- You supply your own model API key
- Installed through Python and pip
GitHub Copilot
- Free plan with 2,000 completions a month, no credit card required
- Works in many editors plus the CLI, a desktop app and GitHub
- Supports third-party agents such as Claude Code and Codex
- Business plans include IP indemnity and governance controls
- Chat is only available in VS Code, JetBrains and Visual Studio, per the FAQ
- Free, Pro and Pro+ interactions may be used for model training unless you opt out
- Premium models such as Opus require the $39 Pro+ plan or higher
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Built from each vendor's public website; we haven't tested them hands-on. Editorial policy