10 Essential VS Code Extensions for Developers in 2026

1. Copilot & AI Assistants

AI assistants have evolved significantly. The integration of advanced AI pair programmers helps you autocomplete code, write test suites, and explain complex logic inline. It is like having an expert coder sitting right next to you.

2. Prettier - Code Formatter

Consistency is key in collaborative environments. Prettier parses your code and re-prints it with its own rules, taking maximum line length into account, wrapping code when necessary.

Supports: JavaScript, TypeScript, CSS, HTML, JSON, and more.

Why use it: Never argue about semi-colons or tabs again.

3. GitLens — Git supercharged

GitLens helps you better understand code history. You can visualize code authorship at a glance via Git blame annotations, seamlessly navigate and explore Git repositories, and perform powerful comparisons.

4. Live Share

Collaborate with others in real-time. Live Share enables you to collaboratively edit and debug with others in real-time, regardless of what programming languages you are using or what operating systems you are running.

5. ESLint

Linter extensions are mandatory. ESLint statically analyzes your code to quickly find and fix problems in JavaScript and TypeScript applications before they run.

6. Path Intellisense

Tired of typing long paths manually? Path Intellisense autocompletes filenames, making importing local files and assets extremely easy and error-free.

7. Auto Rename Tag

When you rename one HTML/XML tag, Auto Rename Tag automatically renames the paired closing tag. It saves time and prevents broken tag structures.

8. Docker

The Docker extension makes it easy to build, manage, and deploy containerized applications from VS Code. It provides one-click debugging of containers and easy log viewing.

9. Peacock

If you work on multiple projects simultaneously, Peacock lets you subtly change the color of your Visual Studio Code workspace. It helps you quickly identify which window is which.

10. Thunder Client

A clean and easy-to-use REST API Client for VS Code. Thunder Client is a great alternative to Postman, allowing you to test API endpoints directly inside your editor.