
Build apps, edit code and fix bugs with an ad-supported AI coding agent. A free-plan alternative to Cursor, GitHub Copilot and Claude Code, with optional paid upgrades.
Provider-checked pricing
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AI TOOL DETAILS
AI pair programmer that works inside your terminal.


The listed option is free to use. Hosting or model usage may still cost money.
Aider itself is free software. Paid model providers charge for tokens and usage; compatible local models use your own hardware. Your selected provider determines model cost, context limits and any required API credit.
Provider pricing checked 13 Oct 2026.
Read the repository for the license, installation steps, and operating costs.
Open source repositoryView the full software profileRead a practical guide before choosing a plan or setting up a workflow.
How to use an AI coding tool and check its workThis preference stays on your device. It does not change public rankings.