GitHub Copilot
GitHub Copilot is the most seamlessly integrated coding assistant, with fast, reliable autocomplete across every major editor.
Copilot's autocomplete is fast and often anticipates multi-line blocks correctly, especially in well-structured codebases with clear naming. Copilot Chat extends that into explaining unfamiliar code, suggesting fixes for failing tests, and drafting pull request descriptions automatically from a diff, and an in-terminal CLI assistant brings the same help to shell commands without leaving the terminal for a browser.
Suggestion quality is strong for common patterns and boilerplate, and Copilot Chat closes the gap for anything that needs explanation or reasoning. It's noticeably better at idiomatic suggestions in popular, well-documented languages and frameworks than in niche or internal-only tooling, where training data is naturally thinner and completions lean more generic.
Installing the extension and signing in takes minutes, and it works inline without changing your editing habits. Suggestions appear as ghost text you accept with a single keystroke, so it slots into an existing workflow rather than demanding a new one, and switching between inline completions and the chat panel requires no context switch away from the editor itself.
Individual is $10/mo with a genuinely useful free tier for light use; Business/Enterprise tiers add org-wide policy controls. Business pricing is per-seat with centralized billing and the ability to restrict which models and features are available org-wide, while Enterprise layers on deeper code-reference controls for organizations with stricter compliance requirements.
The free tier's monthly completion and chat caps are easy to exhaust in a normal workday of heavy use. Autocomplete can suggest outdated patterns without guidance if your codebase uses an older library version than what's common in its training data, and full workspace-level context awareness still varies somewhat depending on which editor you're using it in.
- 1Install the extension
Add the GitHub Copilot extension to VS Code, JetBrains, Neovim, or your editor of choice.
- 2Sign in with GitHub
Authenticate with your GitHub account to activate the free tier or your subscription.
- 3Start typing code
Copilot suggests completions inline as you type — press Tab to accept a suggestion.
- 4Use Copilot Chat
Open the chat panel to ask questions, request explanations, or refactor selected code.
- 5Pick a model (paid tiers)
On paid plans, switch between available models depending on the task's complexity.