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Aider

Aider is a terminal-based coding assistant that edits a codebase using a selected language model. It integrates with Git and can run linting or tests around changes. Installation is documented for macOS, Linux and Windows. The Apache-2.0 client can use local or cloud models, so software availability should be distinguished from model-provider charges and local computing requirements.

Editorial Overview

Aider is a terminal-based coding assistant that edits a codebase using a selected language model. It integrates with Git and can run linting or tests around changes. Installation is documented for macOS, Linux and Windows. The Apache-2.0 client can use local or cloud models, so software availability should be distinguished from model-provider charges and local computing requirements.

Who is it for?

Best For

  • Developers who want AI edits within a terminal and Git workflow
  • Teams selecting their own model provider rather than a bundled coding subscription

Not Ideal For

  • Users seeking an application that requires no terminal or model configuration
  • Budgets assuming a free client makes commercial model inference free

Primary Use Cases

terminal assisted codingcodebase editinggit based code review

Pricing & Access

  • Pricing Model: free
  • Starting Price: Published starting price not confirmed
  • Free Tier: Free tier available
  • Free Trial: Trial availability not confirmed

Platforms & Technical Capabilities

Operating Systems

windowsmacoslinux

Technical Access

cli

Trust & Verification

Evidence reviewed

Last Reviewed: 2026-09-21

Quick Facts

Experience Advanced
Pricing Model free
API No public API confirmed
Open Source Open source
Self-Hosting Self-hosted available