GitHub Copilot
by GitHubIn-editor coding assistant with an agent that can handle issues.
Aider
AI pair programming in your terminal, Git-aware.
- Publisher
- Aider
- Pricing
- Open source
- Category
- Code & development
- Country of origin
- United States
- Official website
- aider.chat
Features
Aider is open source: free to use and self-hostable.
Visit AiderUpdated on October 31, 2026
Alternatives to Aider
Freemium
Cursor
by AnysphereAI-first code editor: completion, chat and agents across your codebase.
Claude Code
by AnthropicAgentic coding tool that works in your terminal and repositories.
OpenAI Codex
by OpenAIOpenAI's software engineering agent in the cloud, terminal or IDE.
Windsurf
by WindsurfCode editor with the “Cascade” AI agent that understands your project.
Replit
by ReplitBuild and deploy apps by describing them to Replit Agent.
Frequently asked questions
What is Aider?
Aider (Aider) : AI pair programming in your terminal, Git-aware.
Is Aider free?
Aider is open source: free to use and self-hostable.
What are the alternatives to Aider?
GitHub Copilot, Cursor, Claude Code, OpenAI Codex, Windsurf, Replit.