Skip to content
Toolradar
Aider logo

Aider

Claim this tool Editor reviewed

AI pair programming in your terminal with Claude, GPT-5.5, and local models

Paid plans only
Paid AI Coding Developer Tools Terminal Tools
Visit Website
Reviews on G2
17 reviews tracked

The Bottom Line

Price
Paid plans only. Compare plans

Key facts

  • Aider is an AI pair programming tool that runs in your terminal and edits code directly in your repo
  • It understands your codebase context and can make changes across multiple files in one conversation
  • Free and open-source-bring your own API key from OpenAI, Anthropic, or others

Pros

  • CLI-based AI coding
  • Multi-file edits
  • Git integration
  • Open source
  • Many models supported

Cons

  • Terminal-only
  • Learning curve
  • BYOM needed
  • Not for everyone
  • API costs

What is Aider?

Editorial review
Aider turns your terminal into a pair programming session with advanced models. Point it at your codebase and have a conversation about what you want to build or change. The AI sees your files, understands the context, and makes edits directly. Git integration tracks every change so you can review and roll back. It handles multi-file refactoring that would take hours manually. Developers using Aider describe it as having a skilled colleague available 24/7. Complex changes that once required careful planning happen through conversation.

Available on: Web, macOS, Linux, Windows

how we evaluate Source aider.chat ↗

Ratings Across the Web

4.7 (17 reviews)

Aider holds an aggregate rating of 4.7 out of 5 from 17 reviews across G2, last checked September 4, 2026.

G2 17 reviews
4.7/5

Ratings aggregated from independent review platforms. Learn more

Key Features

  • AI pair programming
  • Terminal
  • GPT-4/Claude
  • Git integration
  • Multi-file editing
  • Open source

Pricing Plans

Pricing checked Sep 29, 2026

Aider plans and prices, checked September 2026
PlanPriceDetails
Free Popular

Custom

Usage-based pricing

  • MIT license
  • Bring your own API key
  • All LLM providers
+1 more
  • Local models supported
View full pricing

Is Aider worth the price?

Great value

This model eliminates any upfront costs for the tool itself.

It's best for developers who prefer full control over their LLM expenses and want a cost-effective AI pair programming solution.

Full Aider pricing: every plan, hidden costs and alternatives

Reviews

Improve Your Thinking Patterns Using ChatGPT cover
$99 Free with your review

Review Aider, get a free AI guide

Share your experience and we will send you Improve Your Thinking Patterns Using ChatGPT, free.

Write a review
4.7/5

Across 17 verified user reviews on G2

Add your hands-on experience using the offer above to help the next buyer.

Best Aider Alternatives

Top alternatives based on features, pricing, and user needs.

Claude Code logo
Claude Code Freemium

Code editor and terminal agent that works across your favorite tools

4.7
Cursor logo
Cursor Freemium

AI code editor with advanced models and flexible pricing

3.3
Tabnine logo
Tabnine Freemium

AI code completion for any IDE

4.2
GitHub Copilot logo
GitHub Copilot Paid

AI pair programmer that suggests code

See all AI coding tools →

Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

Aider vs Claude Code Head-to-head: features, pricing, who wins Aider vs Cursor Head-to-head: features, pricing, who wins Aider vs Tabnine Head-to-head: features, pricing, who wins

Explore More

Aider FAQ

How does Aider facilitate multi-file refactoring?

Aider understands the context of your entire codebase and can make edits directly across multiple files. This capability allows it to handle complex refactoring tasks that would typically consume many hours if done manually.

Which teams benefit most from Aider?

Teams looking to integrate AI pair programming directly into their terminal workflow will find Aider most beneficial. It is designed for developers who want to converse with an AI to build or change code, especially for tasks involving multi-file edits.

How is Aider priced?

Aider is a paid product and does not include a permanently free tier. Users are also responsible for their own API costs associated with using the advanced models.

What kind of limitations does Aider have?

Aider operates exclusively within the terminal environment, which may not suit all developers. It also requires users to bring their own models (BYOM) and has a learning curve to master its conversational interface.

Can Aider track changes made to the codebase?

Yes, Aider includes Git integration to track every change it makes to your codebase. This allows developers to easily review and roll back any modifications as needed.

How does Aider compare to GitHub Copilot?

Aider provides a CLI-based AI coding experience with multi-file editing capabilities and Git integration, allowing for conversational development across an entire codebase. In contrast, GitHub Copilot typically offers in-editor code suggestions and completions.

Source: aider.chat

Guides & Articles

The Best Open-Source AI Agents in 2026

Features Aider

Best AI Terminal Coding Agents in 2026

Features Aider

Best AI Coding Agents in 2026

Features Aider