Which is more popular, Aider or Claude Code?

Claude Code has more GitHub stars (148,932 vs 49,330).

Which is more actively developed, Aider or Claude Code?

Claude Code had more commits in the last 90 days (210 vs 0).

Compare their capabilities, limitations and "best for" notes above. Trying each on a small task is the fastest way to decide.

Side-by-side comparison of two AI agent tools

Claude Code is growing faster: +10,387 GitHub stars in the last 30 days vs +1,093 for Aider.
Pick Aider for: aider is AI pair programming in your terminal. Pick Claude Code for: agentic coding tool that understands codebases and handles tasks and Git workflows from your terminal.

From GitHub data refreshed daily.

Aideropen-source

aider is AI pair programming in your terminal

Agentic coding tool that understands codebases and handles tasks and Git workflows from your terminal

+Intelligent codebase mapping that provides AI models with comprehensive project context, enabling more accurate and contextually aware code suggestions
+Extensive language support covering 100+ programming languages with deep integration for popular languages like Python, JavaScript, and Rust
+Flexible LLM compatibility supporting both cutting-edge cloud models and local models for privacy and cost control

+Natural language interface eliminates the need to memorize complex command syntax and enables intuitive interaction with development tools
+Deep codebase understanding allows for contextually relevant suggestions and automated workflows that consider your entire project structure
+Cross-platform compatibility with multiple installation methods and integration options including terminal, IDE, and GitHub environments

-Terminal-only interface may not appeal to developers who prefer graphical IDEs or editor integrations
-Requires API key setup and ongoing costs for cloud-based LLM usage, which can add up with heavy usage
-Learning curve for effective prompt engineering and understanding how to best leverage AI assistance in coding workflows

-Requires active internet connection and API access to function, creating dependency on external services
-Data collection for feedback purposes may raise privacy concerns for developers working on sensitive or proprietary codebases
-As a relatively new tool, long-term stability and feature consistency may be less established compared to traditional development tools

•Starting new software projects with AI guidance for architecture decisions, boilerplate code generation, and initial implementation
•Refactoring legacy codebases by having AI understand the existing structure and suggest improvements while maintaining functionality
•Learning new programming languages or frameworks by pairing with AI to understand best practices and idioms in real-time

•Automating routine git workflows like branch management, commit message generation, and merge conflict resolution through natural language commands
•Explaining complex legacy code or unfamiliar codebases to help developers quickly understand intricate patterns and architectural decisions
•Executing repetitive coding tasks such as refactoring, test generation, and boilerplate code creation without manual implementation

Which is more popular, Aider or Claude Code?: Claude Code has more GitHub stars (148,932 vs 49,330).
Which is more actively developed, Aider or Claude Code?: Claude Code had more commits in the last 90 days (210 vs 0).
Should I use Aider or Claude Code?: Compare their capabilities, limitations and "best for" notes above. Trying each on a small task is the fastest way to decide.