Are you a developer who spends hours coding in VS Code? The right tools can dramatically enhance your productivity, code quality, and overall coding experience. Here’s a curated list of 20 essential VS Code extensions every developer should try!

Quick Navigation

1. Settings Sync
2. GitLens
3. Live Server
4. Prettier
5. GitHub Copilot
6. Auto Rename Tag
7. ESLint
8. Code Spell Checker
9. Docker
10. REST Client
11. Remote - SSH
12. Path Intellisense
13. Better Comments
14. Import Cost
15. Error Lens
16. Bracket Pair Colorizer 2
17. Lighthouse
18. Turbo Console Log
19. Peacock
20. Regex Previewer

1. Settings Sync

Settings Sync is an essential extension for developers who work on multiple devices. It keeps your VS Code settings consistent by syncing them with GitHub.

Why You’ll Love It:

• Sync settings, keybindings, and extensions with GitHub.
• Backup your VS Code setup
• Quick setup on new machines.

// Sample synced settings
{
  "editor.fontSize": 14,
  "workbench.colorTheme": "One Dark Pro",
  "editor.formatOnSave": true
}

🔗 Get Settings Sync

You can always verify created gist by going to https://gist.github.com and checking for a gist named cloudSettings

2. GitLens

GitLens supercharges VS Code's built-in Git features, letting you see a line’s history, author, and more without leaving the editor.

Key Features:

• View line-by-line Git blame annotations
• Explore file history and change logs
• Compare branches, commits, and tags

function authenticate() {
  // Hover: Author: Jane Doe, Date: 2 months ago
}

🔗 Download GitLens

Here you can Easily visualize your repository and keep track of all work in progress.
Use the rich commit search to find exactly what you're looking for. Its powerful filters allow you to search by a specific commit, message, author, a changed file or files, or even a specific code change

• 💡Quickly toggle the Graph via the Toggle Commit Graphcommand.
• 💡Maximize the Graph via the Toggle Maximized Commit Graph command.

Revision Navigation

With just a click of a button, you can navigate backwards and forwards through the history of any file. Compare changes over time and see the revision history of the whole file or an individual line.

3. Live Server

This extension is a must for front-end developers, as it automatically refreshes your browser when you save your code, providing instant feedback.

Why You’ll Love It:

• Auto-refresh for HTML/CSS changes
• Great for front-end development
• Works seamlessly with most browsers

🔗 Install Live Server

Launch a local development server with live reload feature for static & dynamic pages.

4. Prettier

Prettier is a widely-used code formatter that ensures consistent style across your codebase.

Benefits:

• Formats code on save.
• Supports JavaScript, TypeScript, CSS, and more
• Easy to configure for team-wide consistency

// Before Prettier
function sample(){console.log("Hello world");}

// After Prettier
function sample() {
  console.log("Hello world");
}

🔗 Get Prettier

5. GitHub Copilot

GitHub Copilot uses AI to suggest entire lines or blocks of code based on the context. It’s like coding with a helpful AI companion!

Key Benefits:

• Generates code suggestions as you type
• Supports multiple languages
• Great for repetitive or boilerplate code

🔗 Install GitHub Copilot

Its Usage:

GitHub Copilot - Your AI pair programmer

GitHub Copilot is an AI pair programmer tool that helps you write code faster and smarter.

When you install Copilot in Visual Studio Code, you get two extensions:

• GitHub Copilot (this extension) - Provides inline coding suggestions as you type.

• GitHub Copilot Chat - A companion extension that provides conversational AI assistance.

6. Auto Rename Tag

Auto Rename Tag saves time by automatically renaming paired HTML/XML tags as you type.

Why You’ll Love It:

• Automatically renames paired tags
• Reduces the chance of mismatched tags
• Increases productivity in HTML and XML files

🔗 Get Auto Rename Tag

Usage:

7. ESLint

This extension integrates ESLint into VS Code, allowing you to catch errors and enforce coding standards as you code.

Benefits:

• Highlights linting errors in real-time
• Configurable rules for consistent code style
• Supports JavaScript, TypeScript, and more

🔗 Download ESLint

The extension uses the ESLint library installed in the opened workspace folder. If the folder doesn't provide one the extension looks for a global install version. If you haven't installed ESLint either locally or globally do so by running npm install eslint in the workspace folder for a local install ornpm install -g eslint for a global install

8. Code Spell Checker

Avoid embarrassing typos with Code Spell Checker, which highlights spelling mistakes in comments, strings, and documentation.

Why You’ll Love It:

• Detects typos in code comments and strings
• Language support for common programming terms
• Easy to customize and add to your workflow

🔗 Install Code Spell Checker

Its functionality includes-

Load a TypeScript, JavaScript, Text, etc. file. Words not in the dictionary files will have a squiggly underline

9. Docker

If you’re working with containers, the Docker extension is a must. It provides a UI to manage containers, images, and volumes directly within VS Code.

Benefits:

• Manage and view Docker containers, images, and volumes
• Pull and run images from Docker Hubx
• Integrates Docker commands into VS Code

🔗 Get Docker

This Docker extension makes it easy to build, manage, and deploy containerized applications from Visual Studio Code. It also provides one-click debugging of Node.js, Python, and .NET inside a container.

10. REST Client

REST Client is perfect for developers working with APIs, allowing you to test and debug API requests directly in VS Code without needing an external tool like Postman.

Key Features:

• Send HTTP requests and view responses
• Supports authentication, variables, and more
• Organize and save requests for reuse

GET https://jsonplaceholder.typicode.com/todos/1

🔗 Install REST Client

11. Remote - SSH

For developers working on remote servers, Remote - SSH makes it simple to securely connect to and edit code on remote machines directly within VS Code.

Why You’ll Love It:

• Securely edit code on remote servers
• Streamlined workflow for working with cloud environments
• Easily set up connections through SSH

🔗 Download Remote - SSH

No source code needs to be on your local machine to gain these benefits since the extension runs commands and other extensions directly on the remote machine. You can open any folder on the remote machine and work with it just as you would if the folder were on your own machine.

You can press F1 to bring up the Command Palette and type in Remote-SSH for a full list of available commands.

You can also click on the Remote "Quick Access" status bar item in the lower left corner to get a list of the most common commands.

12. Path Intellisense

Path Intellisense makes it easier to navigate and manage your project’s file structure by providing auto-completion for file paths as you type.

Benefits:

• Suggests and auto-completes file paths
• Reduces typo-related errors in paths
• Speeds up importing files in your projects

🔗 Get Path Intellisense

Usage:

13. Better Comments

Better Comments enhances your commenting experience, allowing you to categorize and style comments with different colors based on the type.

Why You’ll Love It:

• Color-coded comments (TODOs, warnings, queries, and more)
• Makes comments more readable and actionable
• Great for organizing large codebases

🔗 Install Better Comments

This extension also helps you create more human-friendly comments in your code.
With this extension, you will be able to categorise your annotations into:

• Alerts
• Queries
• TODOs
• Highlights
• Commented out code can also be styled to make it clear the code shouldn't be there
• Any other comment styles you'd like can be specified in the settings

14. Import Cost

Curious about the size of your imports? Import Cost displays the size of imported packages right next to the import statement, helping you write more efficient code.

Benefits:

• Shows size of JavaScript and TypeScript imports
• Encourages performance optimization
• Ideal for lightweight and optimized applications

🔗 Download Import Cost

15. Error Lens

Error Lens highlights problems in your code directly in the editor, so you don’t need to hover or check the console.

Key Features:

• Inline problem annotations
• Customizable highlighting and color coding
• Supports warnings, errors, and informational messages

🔗 Get Error Lens

This extension turbo-charges language diagnostic features by making diagnostics stand out more prominently, highlighting the entire line wherever a diagnostic is generated by the language and also prints the message inline.

Its additional features include:

• Highlight lines containing diagnostics
• Append diagnostic as text to the end of the line
• Show icons in gutter
• Show message in status bar

16. Bracket Pair Colorizer 2

Bracket Pair Colorizer 2 helps you keep track of nested code structures by color-coding matching brackets, making it easier to navigate complex code.

Why You’ll Love It:

• Color-codes brackets for easy pairing
• Improves readability in heavily nested code
• Supports customization for different bracket types

🔗 Install Bracket Pair Colorizer 2

This extension allows matching brackets to be identified with colours. The user can define which tokens to match, and which colours to use.

17. Lighthouse

Perfect for web developers, Lighthouse allows you to run performance, SEO, and accessibility audits directly in VS Code.

Benefits:

• Performance audits for web applications
• Identifies opportunities for improvement
• Essential for optimizing web projects

🔗 Download Lighthouse

This is an Azure DevOps extension that allows you to enhance your Azure Pipelines with a Lighthouse tab. The Lighthouse tab embed one or many HTML reports generated by Google Lighthouse.

The task only requires a target URL to execute Lighthouse against.
If the Lighthouse NPM package is already installed locally or globally on the agent, then the task will use it. Otherwise, it will install the latest version in a temporary folder.

You can also specify audit score assertions that can make the pipeline fail based on the audit scores

18. Turbo Console Log

If you log messages frequently, Turbo Console Log will save you time by generating console.log statements automatically.

Why You’ll Love It:

• Quickly insert console.log statements
• Clean up all log statements with one command
• Great for fast debugging

🔗 Get Turbo Console Log

19. Peacock

Peacock adds a splash of color to VS Code, letting you color-code each VS Code instance. Ideal for developers working with multiple environments.

Benefits:

• Customize the color of each VS Code window
• Helps differentiate between projects or environments
• Fun and functional for workspace organization

🔗 Install Peacock

*Here’s its Quick Usage: *

1. Create/Open a VSCode Workspace (Peacock only works in a Workspace)
2. Press F1 to open the command palette
3. Type Peacock
4. Choose Peacock: Change to a favorite color
5. Choose one of the pre-defined colors and see how it changes your editor

And in this way you can use this extension in your work.

20. Regex Previewer

Regex Previewer takes the guesswork out of regular expressions by showing a real-time preview of matches in your code, simplifying regex testing.

Why You’ll Love It:

• Live preview of regex matches
• Easy-to-debug complex expressions
• Saves time and reduces frustration with regex

🔗 Download Regex Previewer

This extension shows the current regular expression's matches in a side-by-side document. This can be turned on/off with Ctrl+Alt+M (⌥⌘M).

Global and multiline options can be added for evaluation with a side-by-side document through a status bar entry. This can be useful when the side-by-side document has multiple examples to match.

Pro Tips for Optimizing Your VS Code Workflow

• Start Small & Build Gradually:

Choose a few core extensions to start with and build as you get familiar with their functionalities. Regularly remove unused extensions to keep VS Code snappy.

• *Optimize Performance *:

If you notice any lag, try disabling language-specific extensions for languages you don’t use as frequently. This keeps the editor light and fast

• Power Combinations:

Use combinations of extensions for a powerhouse workflow:

• Prettier + ESLint for beautifully formatted, error-free code
• GitLens + Git History for complete Git control
• Live Server + Chrome Debugger for quick front-end development and testing

Recommended Setups by Development Type

• Frontend Development: Live Server, ESLint, Prettier, Auto Rename Tag, CSS Peek

• Backend Development: Docker, REST Client, ESLint, GitLens, Remote - SSH

• Full-Stack Development: All of the above plus Bracket Pair Colorizer 2, Import Cost, and Path Intellisense

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Happy coding! 🚀