Introduction
If you’re a developer, you already know about that Visual Studio Code (VS Code) is the most popular code editor in the world. It’s lightweight, open-source, and packed with multiple features that's make coding a lot more enjoyable.But here’s the secret: VS Code truly powerful due to its extensions. These all small plugins can completely change your coding experience by automating boring tasks, improving your workflow, and even bringing AI-powered coding assistants right into your editor.
In this blog, we’ll explore the top 10 best VS Code extensions every developer must use in 2025. Whether you’re into Python, web development, AI/ML, or DevOps, these all important extensions will save your time, reduce bugs, and keep your projects running smoothly.
Why Developers Can’t Ignore VS Code Extensions
Before jumping into the list, let’s answer one question: Why are extensions so important?Coding in 2025 isn’t just about writing correct code. It’s about writing efficient, scalable, and well-documented code in less time.
Extensions help you:
- Write cleaner code with formatters and linters.
- Boost productivity with shortcuts and automation.
- Debug faster with built-in tools.
- Integrate AI assistants that suggest solutions in real-time.
- Work with DevOps tools like Docker and Kubernetes directly inside VS Code.
1. GitLens — Supercharge Your Git Workflow
Git is the backbone of modern software development. But sometimes, it’s hard to track who changed what in a file. That’s where GitLens comes in.Key Features:
- Blame Annotations: Hover over any line to see who last modified it.
- Commit History: View detailed commit logs inside VS Code.
- Branch Comparison: Quickly compare two branches and see differences.
- Code Authors: Understand the evolution of a file with rich insights.
Why It Matters in 2025:
With remote teams becoming the norm, code collaboration is more important than ever. GitLens helps you understand your codebase instantly and makes reviewing pull requests easier.If you’re working on open-source or team projects, GitLens is non-negotiable.
2. Prettier — Code Formatter
Nothing makes a developer cringe more than messy and inconsistent code. Prettier solves this problem by automatically formatting your code every time you save.Key Features:
- Supports multiple languages like JavaScript, Python, HTML, CSS, JSON, Markdown.
- Works seamlessly with Git to keep commits clean.
- Configurable but opinionated—so you don’t waste time on style debates.
Why It Matters in 2025:
Every company values clean, readable code. Prettier ensures that your code looks professional, even if you’re a beginner. No more wasting time fixing spaces, tabs, or brackets.Install Prettier once, and you’ll never go back to manual formatting.
3. Python (by Microsoft)
Python remains one of the most popular languages in 2025, thanks to its control in AI, data science, and backend development. The Python extension by Microsoft turns VS Code into a full-fledged Python IDE.Key Features:
- IntelliSense: Smart code suggestions based on context.
- Linting: Highlight errors and bad practices.
- Jupyter Notebook Support: Run data science projects inside VS Code.
- Environment Management: Switch between virtualenv and conda easily.
Why It Matters in 2025:
If you’re learning Python or working on machine learning projects, this extension will be your best friend. It saves your hours by catching mistakes early and making debugging smoother.For BCA, data science students, or MLOps beginners, this is a must-have.
4. Docker Extension
In 2025, Docker and containers are everywhere—from web apps to AI model deployments. The Docker extension brings container management right inside VS Code.Key Features:
- Container Explorer: See running containers, images, and volumes.
- Build & Run: Create Docker images and run containers without touching the CLI.
- Kubernetes Support: Integrate with clusters directly.
- Debug Inside Containers: Run breakpoints inside Dockerized apps.
Why It Matters in 2025:
As more companies shift to microservices and DevOps, Docker is no longer optional. This extension makes containerization accessible even for beginners.If you’re preparing for an MLOps or DevOps career, this will give you a serious edge.
5. GitHub Copilot (AI Pair Programmer)
Imagine you have an AI friend who helps you to do code faster. This is exactly done by GitHub Copilot.Key Features:
- AI Suggestions: Completes entire functions based on comments or code.
- Code Patterns: Learns from your style and adapts.
- Multi-Language Support: Works across Python, JS, Go, Rust, and more.
- Test Generation: Helps write unit tests automatically.
Why It Matters in 2025:
AI in coding is mainstream. Copilot also reduces boilerplate work, which helps you to learn new syntax, and speeds up prototyping. While it won’t replace your own skills, it’s only like having a 24/7 coding assistant.Students can use it to learn, while professionals use it to boost productivity.
6. Live Server
Every web developer needs instant feedback. Live Server makes it possible by opening a local server that updates automatically whenever you save changes.Key Features:
- Auto Reload: Saves you from refreshing browsers manually.
- Supports Multiple Browsers: Test across Chrome, Edge, Firefox.
- Fast Setup: One click, and you’re running a server.
Why It Matters in 2025:
Frontend development is faster and more dynamic than ever. With frameworks like React and Next.js, quick iteration is crucial. Live Server helps beginners and pros alike see results instantly.If you’re building your first portfolio website, start here.
7. Tabnine — AI Autocomplete
While GitHub Copilot is more powerful, some developers also prefer an alternative which is Tabnine.Key Features:
- Works offline, unlike Copilot.
- Learns from your private codebase.
- Secure—great for companies with strict compliance needs.
- Works with dozens of languages.
Why It Matters in 2025:
AI coding assistants are everywhere, but privacy is a big concern. Tabnine provides AI autocomplete without sending your code to the cloud.If you’re working with sensitive projects, Tabnine is the safer bet.
8. REST Client (or Thunder Client)
APIs are the backbone of modern apps. Normally, developers use Postman to test APIs—but with REST Client, you can do it inside VS Code.Key Features:
- Send HTTP requests directly in your editor.
- Save API calls for reuse.
- Support for REST and GraphQL.
- Lightweight alternative to Postman.
Why It Matters in 2025:
APIs power AI models, IoT devices, and mobile apps. Testing them quickly without switching tools keeps you productive.Backend developers, MLOps engineers, and even frontend devs will love this.
9. Markdown All in One
Documentation is often neglected, but it’s a critical part of coding. This extension makes writing README files, blog posts, and notes super easy.Key Features:
- Keyboard shortcuts for Markdown.
- Auto-generated table of contents.
- Live preview of Markdown files.
- Export options for blogs and reports.
Why It Matters in 2025:
Developers who write good documentation stand out. Whether you’re sharing projects on GitHub or writing blogs, Markdown All in One helps you stay professional.Perfect for students building portfolios.
10. CodeSnap — Share Beautiful Code Snippets
If you share code on blogs, YouTube, or social media, CodeSnap is a gem.Key Features:
- Capture code snippets as images.
- Customize fonts, colors, and themes.
- Works great for tutorials and presentations.
Why It Matters in 2025:
Personal branding is crucial. Developers who share knowledge online grow faster. With CodeSnap, your code looks neat on LinkedIn, Twitter, and Instagram.If you run a tech blog (like Geek Verge), this is your best friend.
Bonus Extensions to Try
- ESLint – Keep JavaScript code error-free.
- WakaTime – Track your coding time and productivity.
- Peacock – Assign colors to different projects.
- Remote – SSH – Work on remote servers directly in VS Code.
How to Install Extensions in VS Code
- Open VS Code.
- Press Ctrl + Shift + X to open the Extensions Marketplace.
- Search for the extension name.
- Click Install.
Final Thoughts
The right extensions can supercharge your productivity. In 2025, tools like GitLens, Prettier, Python, and Copilot are no longer optional—they’re essentials.If you’re a beginner, start with:
At Geek Verge, I use most of these daily for blogging, coding projects, and YouTube tutorials. Trust me, once you set them up, you’ll wonder how you ever coded without them.
Do you want to turn theory knowledge into real world AI skills?
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VS Code Extensions 2025
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