Aider
FreeThe most underrated coding tool for power users - if you're comfortable in a terminal, this will outperform every GUI tool.
Visit Aider→Overview
Aider is a terminal-based AI coding assistant that sits inside your existing project and makes git-committed code changes on your behalf. It supports 50+ LLMs including local Ollama models.
Pricing
Completely free and open source. You pay only for the underlying LLM API (OpenAI, Claude, Gemini, etc.) - typically cents per session.
Pros
- +Zero vendor lock-in - bring any LLM including local models
- +Git-native: every change is a proper commit you can revert
- +Extremely lightweight, no Electron overhead
- +Highly configurable via .aider.conf and rule files
Cons
- -Terminal-only interface is a dealbreaker for GUI-only users
- -No visual diff or UI for reviewing changes before applying
- -Requires API key management (cost tracking is manual)
- -Learning curve for configuring optimal model/context settings
Score Breakdown
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