Aider

Aider

Aider AI
Augment Code

Augment Code

Harness
+
+

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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

Augment Code is an AI-powered software development platform that helps engineering teams write, understand, review, and maintain code across complex projects. Its Context Engine uses semantic indexing to analyze codebases, identify relationships between files, and retrieve relevant information from multiple repositories. The platform provides AI coding agents that assist with implementing features, debugging issues, refactoring code, and generating tests. Developers can access these capabilities through supported development environments, command-line tools, and integrations with other AI coding assistants. Augment Code also offers automated code review functionality that evaluates changes for correctness, security concerns, and architectural issues. Its agent orchestration capabilities support coordinated development workflows with human approval checkpoints and shared knowledge across engineering teams.

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 Supported
Mac Supported
Linux 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

Software developers, engineering teams, DevOps professionals, platform engineers, technical leads, and enterprise development organizations seeking AI-assisted coding, codebase analysis, automated code reviews, and coordinated software development workflows

Support

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

Support

Phone Support Not Supported
24/7 Live Support Not 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

$50 per developer per month
Plans:

Community: Free
Developer: $50/month
Pro: $100/month
Max: $250/month
Free Version Supported
Free Trial Supported

Reviews/Ratings

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

Reviews/Ratings

Overall 5.0 / 5
ease 4.5 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

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.

Pros & Cons from Real Users

Pros

  • Clean, easy-to-use interface Smart, fast, and helpful AI suggestions Very responsive and human-centered support team Transparent pricing and generous gesture when issues arise The team genuinely cares about their users
  • Augment Code's new Remote Agents feature is a game-changer for professional software engineers, particularly when working with large codebases. As a developer, I’ve never had an assistant so deeply integrated into my workflow. The AI-powered Agent knows my codebase inside and out, and it provides real-time insights, context, and suggestions, tailored specifically to my project. Whether I’m working on SDK migration, code refactoring, or documentation, the agent offers step-by-step guidance to help me navigate complex tasks with ease. One of the standout features is multi-repo code context—I no longer need to switch between multiple repositories or lose track of dependencies. This saves a tremendous amount of time and ensures I stay productive. Augment Code integrates seamlessly with popular IDEs like VS Code, IntelliJ, Vim, and even Slack, ensuring it fits perfectly into my existing workflow.

Cons

  • Minor billing hiccup when updating payment methods Initial confusion around subscription renewal
  • While the AI Agent is impressive, the only limitation I’ve encountered is that it occasionally struggles with providing context for very specific, niche libraries or tools that are not part of the more common frameworks. However, this is a minor issue and doesn’t detract from the overall usefulness of the tool, especially when it’s highly effective with mainstream tools and codebases.

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

Harness
Founded: 2022
United States
www.augmentcode.com

Alternatives

Devin Desktop

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Alternatives

JetBrains Junie

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JetBrains
Amp

Amp

Amp Code
Aider

Aider

Aider AI
Claude Code

Claude Code

Anthropic
Claude Code

Claude Code

Anthropic

Categories

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

Categories

Agentic AI Supported
AI Code Generators Supported
AI Code Review Supported
AI Coding Agents Supported
Vibe Coding Supported

Integrations

C Supported
C# Supported
C++ Supported
Claude Mythos 5 Supported
Claude Mythos 5.1 Supported
Claude Opus 4.6 Supported
Claude Sonnet 4 Supported
JavaScript Supported
PHP Supported
Python Supported
Rust Supported
Visual Studio Code Supported
Claude Haiku 4.5 Not Supported
Claude Sonnet 4.6 Not Supported
GPT-5.2 Pro Not Supported
GPT-5.4 nano Not Supported
GPT-6.1 Sol Not Supported
JetBrains DataSpell Not Supported
JetBrains Gateway Not Supported
OpenAI o3-mini Supported

Integrations

C Supported
C# Supported
C++ Supported
Claude Mythos 5 Supported
Claude Mythos 5.1 Supported
Claude Opus 4.6 Supported
Claude Sonnet 4 Supported
JavaScript Supported
PHP Supported
Python Supported
Rust Supported
Visual Studio Code Supported
Claude Haiku 4.5 Supported
Claude Sonnet 4.6 Supported
GPT-5.2 Pro Supported
GPT-5.4 nano Supported
GPT-6.1 Sol Supported
JetBrains DataSpell Supported
JetBrains Gateway Supported
OpenAI o3-mini Not Supported
Claim Aider and update features and information
Claim Aider and update features and information
Claim Augment Code and update features and information
Claim Augment Code and update features and information