Aider

Aider

Aider AI
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About

Aider is an AI pair-programming tool that runs directly in your terminal, helping developers build new projects or improve existing codebases using large language models. It works with both cloud-based and local LLMs, giving developers flexibility in how they use AI. Aider understands your entire codebase by mapping it, making it especially effective for larger projects. It supports over 100 programming languages and integrates tightly with Git for safe, trackable changes. Developers stay in control while accelerating development through natural language instructions.

About

Forge Code is a terminal-based AI pair-programmer and software-engineering agent that lets you interact with your entire codebase using natural language commands. It runs directly in your shell, integrating seamlessly with any IDE or existing workflow; you don’t need to switch editors or abandon your regular tools. Forge Code understands project files, Git history, dependencies, and environment context, so once it loads your project, it comprehends the codebase structure and can respond to prompts without repeated explanations. It offers a multi-agent architecture: a “Forge Agent” for implementing changes and real code execution, and a “Muse Agent” for planning, analyzing, and reviewing code without altering files. You can use Forge with your preferred AI provider or self-hosted LLMs, giving full control over where your code goes and how the model is run.

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Not Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Aider is ideal for software developers, engineers, and technical teams who want to accelerate coding, refactoring, and testing workflows using AI directly within their existing development environments

Audience

Developers and engineering teams in search of a solution to speed up coding, refactoring, debugging, and large-scale codebase tasks

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Not Supported

Support

Phone Support Not Supported
24/7 Live Support Supported
Online Supported

API

Offers API Not Supported

API

Offers API Supported

Screenshots and Videos

Screenshots and Videos

Pricing

Free
Open source
Free Version Supported
Free Trial Not Supported

Pricing

$20 per month
Free Version Supported
Free Trial Not Supported

Reviews/Ratings

Overall 5.0 / 5
features 5.0 / 5
design 5.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Pros & Cons from Real Users

Pros

  • Aider is one of those developer tools that feels simple in the best way. It runs in the terminal, works with my existing repo, edits files directly, and fits naturally into a Git-based workflow instead of forcing me into a whole new IDE. I really like that it is open source and model-flexible. Being able to use different LLMs, including cloud and local models, makes it much more useful for developers who care about cost, privacy, speed, and picking the right model for each job. The repo-aware workflow is a big win too. Aider can map a larger codebase, make multi-file changes, and help with real tasks like refactoring, fixing bugs, adding tests, and building features. That makes it feel more like pair programming than just asking a chatbot for snippets. The Git integration is also great. Since Aider works inside a local Git repo, it is easy to review changes, keep diffs clean, and roll back anything that does not look right.

Cons

  • Aider is still a tool for developers, not a magic autopilot. You need to understand your codebase, review the diffs, run tests, and guide it clearly if you want good results. It can also get expensive or noisy if you throw huge tasks at it without scoping the work. Like most coding agents, it performs best when you give it focused instructions, add the right files to context, and keep an eye on what it is changing. I would also be cautious with secrets, shell commands, and production-sensitive repos. Aider is powerful because it can work directly with your code, but that means you still need good review habits and guardrails.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Aider AI
aider.chat/

Company Information

Forge Code
United States
forgecode.dev/

Alternatives

Devin Desktop

Devin Desktop

Cognition

Alternatives

Aider

Aider

Aider AI
Claude Code

Claude Code

Anthropic
Claude Code

Claude Code

Anthropic
Cline

Cline

Cline AI Coding Agent

Categories

Agentic AI Supported
AI Code Generators Supported
AI Coding Agents Supported
Pair Programming Supported
Vibe Coding Supported

Categories

Agentic AI Supported
AI Coding Agents Supported
Pair Programming Supported

Integrations

Claude Sonnet 4 Supported
DeepSeek R1 Supported
Gemini 2.5 Pro Supported
Gemini 3 Flash Supported
Gemini 3 Pro Supported
Git Supported
Visual Studio Code Supported
Amazon Bedrock Supported
Claude Sonnet 3.5 Supported
DeepSeek Not Supported
DeepSeek-V3 Supported
GPT-4.1 Supported
Grok 4.1 Not Supported
OpenAI Not Supported
OpenAI o3-mini Supported
OpenAI o4-mini Supported
OpenRouter Supported
Python Supported
XHawk Supported

Integrations

Claude Sonnet 4 Supported
DeepSeek R1 Supported
Gemini 2.5 Pro Supported
Gemini 3 Flash Supported
Gemini 3 Pro Supported
Git Supported
Visual Studio Code Supported
Amazon Bedrock Not Supported
Claude Sonnet 3.5 Not Supported
DeepSeek Supported
DeepSeek-V3 Not Supported
GPT-4.1 Not Supported
Grok 4.1 Supported
OpenAI Supported
OpenAI o3-mini Not Supported
OpenAI o4-mini Not Supported
OpenRouter Not Supported
Python Not Supported
XHawk Not Supported
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