GitHub Copilot Review
The world's most widely used AI coding assistant
What is GitHub Copilot?
GitHub Copilot is the dominant AI coding assistant in 2026, used by over 1.8 million developers. Powered by OpenAI Codex and GPT-4, it integrates into VS Code, JetBrains, Neovim, and Visual Studio. Copilot autocompletes lines, writes entire functions from natural-language comments, explains code, fixes bugs, and generates tests. GitHub Copilot Chat lets you have a conversation about your codebase.
Our Rating
5,432 reviews
Pros & Cons
Pros
- Best-in-class code completion speed and accuracy across 30+ languages
- Deep GitHub integration — PRs, code review, Actions all have Copilot features
- Free tier is genuinely useful for students and hobby developers
- Multi-model choice (GPT-4o, Claude Sonnet) on Pro and higher tiers
- Pro at $10/month is the most affordable premium AI coding tool
Cons
- Can suggest outdated patterns or insecure code — always review suggestions
- Fine-tuning on private codebases only on Enterprise tier
- Less conversational than Cursor for complex refactoring
- Context window per IDE session limited on large codebases
Key Features
Inline Code Completion
Suggests completions for entire lines or functions as you type, in 30+ programming languages.
Copilot Chat
Conversational AI within your IDE — explain code, ask questions, get refactoring suggestions.
Multi-File Edits
Propose changes across multiple files simultaneously with a single natural-language prompt.
Test Generation
Auto-generate unit tests for selected functions with one command.
PR Summaries
Automatically summarize pull requests on GitHub with AI-written descriptions.
CLI Integration
GitHub Copilot in the terminal — suggest shell commands and explain errors.
GitHub Copilot Pricing
Pro
- Unlimited completions
- Unlimited chat
- All IDEs
- GPT-4o & Claude Sonnet
- Multi-file edits
Enterprise
- Custom fine-tuning
- Copilot Workspace
- Advanced security review
- Dedicated support
Who is GitHub Copilot Best For?
Alternatives to GitHub Copilot
Not sure GitHub Copilot is right for you? Here are some worthy alternatives: