Aider

AI-powered code assistant tool

Aider lets you pair program with LLMs to start a new project or build on your existing codebase.

Best for: Developers and software engineers

Last verified: 2026-02-17

Visit AiderSee alternatives Pricing

FreeCode Assistant

Overview

Aider lets you pair program with LLMs to start a new project or build on your existing codebase.

Key features

Cloud and local LLMs
Maps your codebase
100+ code languages
Git integration
Images & web pages
Linting & testing
Copy/paste to web chat
Free tier available to get started with Aider

Aider pricing

Free

Aider offers free pricing. A free plan is available to get started. Visit the official website for the most up-to-date pricing details.

View pricingPricing verified Feb 2026

What you can do with Aider

✓Use Aider to write and complete code faster with AI suggestions
✓Debug and fix programming errors
✓Generate boilerplate and repetitive code
✓Translate code between programming languages
✓Get started free and upgrade as your needs grow

Pros and cons

Pros

Aider reduces bugs by catching errors early
Helps learn new languages and frameworks
Dramatically speeds up coding workflow
Aider offers a free plan to get started

Cons

Can reduce deep understanding of code logic
Suggestions may not always be optimal or secure
Aider is currently limited to web platform only

Best Aider alternatives

Free Trial

Tabnine

Tabnine is the AI code assistant that accelerates and simplifies software development while keeping your code private, secure, and compliant.

Code Assistant

Visit

Freemium

Devv AI

Devv is the coding agent for indie builders and small teams. Ship AI-powered products with native integrations and no glue.

Code Assistant

Visit

Free

Codeium

Windsurf is the world's most advanced AI coding assistant for developers and enterprises. Windsurf Editor — the first AI-native IDE that keeps developers in flow.

Code Assistant

Visit

Freemium

GitHub Copilot

GitHub Copilot works alongside you directly in your editor, suggesting whole lines or entire functions for you.

Code Assistant

Visit

Freemium

GitLab Duo

The suite of AI capabilities powering your workflows.

Code Assistant

Visit

Freemium

Lovable

Build apps, websites, and digital products faster using Lovable’s no-code and AI-powered platform, no deep coding skills required.

Code Assistant

Visit

View all Aider alternatives →

Frequently asked questions

What is Aider?

Aider is aider lets you pair program with LLMs to start a new project or build on your existing codebase. It falls under the Code Assistant category of AI tools.

Is Aider free to use?

Yes, Aider offers a free tier to get started. Some advanced features may require upgrading to a paid plan.

How much does Aider cost?

Aider offers the following plans: Free: $0. Prices may change, so visit the official website for the most current pricing.

What are the best Aider alternatives?

There are several alternatives to Aider in the Code Assistant space. Check our Aider alternatives page for a detailed comparison of similar tools with features, pricing, and user reviews.

What is Aider best for?

Aider is best for developers and software engineers. It excels in the Code Assistant category.