16 best VS Code extensions for developers

The champion VS Code extensions for developers see GitHub Copilot for AI-assisted coding, Prettier for formatting, ESLint for codification quality, GitLens for Git workflows, and language-specific devices specified arsenic Python and Tailwind CSS IntelliSense. The correct operation depends connected your stack and workflow, but the astir useful extensions mostly amended coding speed, debugging, testing, type control, distant development, and deployment.

VS Code, aliases Visual Studio Code, is simply a free codification editor from Microsoft. It already includes a terminal, Git tools, debugging, and basal support for respective programming languages. Extensions adhd much specialized devices erstwhile your task aliases workflow needs them.

That intends you tin support VS Code focused alternatively of loading it pinch devices you won’t use. Fewer unnecessary extensions besides mean little chance of copy warnings, formatting conflicts, aliases inheritance processes slowing the editor down.

Some extensions are project-specific, truthful only instal them wherever they’re useful. Python devices beryllium successful Python projects, while Tailwind CSS IntelliSense only helps successful projects that usage Tailwind CSS.

Best AI coding extensions

The champion AI coding extensions thief you write, understand, edit, and trial codification pinch AI wrong VS Code.

1. GitHub Copilot

Best for: General AI-assisted coding.
Pricing: Free; paid individual plans commencement astatine $10 per user/month.

GitHub Copilot combines codification completion, chat, record editing, and multi-step coding tasks successful 1 VS Code assistant.

For smaller tasks, it tin complete codification arsenic you type aliases explicate a usability you don’t understand. Agent mode handles activity pinch respective connected steps, specified arsenic changing aggregate files, moving tests, and responding to failures.

Say you want to adhd validation to a signup form. Copilot tin update the form, set the related tests, tally them, and usage immoderate failures to guideline the adjacent change.

You still request to reappraisal what it writes. AI-generated codification tin incorporate incorrect logic aliases anemic information checks, truthful tally your tests and return other attraction pinch authentication, permissions, payments, and different codification that handles delicate data.

Copilot besides overlaps pinch many AI devices for vibe coding successful areas specified arsenic codification procreation and editing. If you already usage different AI assistant, comparison what each 1 adds earlier moving respective devices that lick the aforesaid job.

Theplan includes up to 2,000 codification completions per period and a constricted chat and supplier usage. Paid individual plans commencement pinch Copilot Pro astatine $10 per user/month, which includes unlimited codification completions and 1,500 monthly AI Credits. Pro+ and Max supply larger AI Credit allowances for heavier use.

2. Cline

Best for: AI-assisted multi-step coding tasks.
Pricing:for individual developers; AI exemplary usage whitethorn costs extra.

Cline is useful erstwhile a coding task involves much than generating a fewer lines of code. It tin inspect your project, edit files, tally terminal commands, and support moving done a task arsenic it finds caller information.

Say you’re fixing a bug that appears successful respective parts of an app. Cline tin hunt for the applicable code, update the affected files, tally the tests, and usage immoderate failures to activity retired what still needs fixing.

Because it tin make changes and tally commands connected your computer, Cline keeps you progressive by default. You tin reappraisal actions earlier they happen, aliases usage Auto Approve to fto selected actions tally without asking each time.

You besides get much prime complete the AI exemplary than you do pinch galore coding assistants. Cline useful pinch providers specified arsenic Anthropic, OpenAI, Google, OpenRouter, and AWS Bedrock, and you tin link section models done devices for illustration Ollama.

That other power is useful if you already person a preferred exemplary aliases want different models for different jobs. It besides intends Cline takes much setup. If you chiefly want codification completion, chat, and straightforward edits without having to take providers aliases permissions, Copilot is easier to get started with.

Cline itself is free for individual developers. You tin bring your ain API cardinal aliases salary for exemplary usage done Cline. There’s besides an optional ClinePass subscription astatine $9.99/month, which gives you higher included usage connected selected open-weight models.

Best formatting and codification value extensions

The champion formatting and codification value extensions support codification accordant and emblem norm violations while you work.

3. Prettier

Best for: Consistent codification formatting.
Pricing: Free.

Prettier handles formatting, truthful you don’t person to support adjusting indentation, statement breaks, quotes, and spacing by hand.

It supports formats including JavaScript, TypeScript, JSON, CSS, HTML, Markdown, and YAML. Once a task has agreed connected a configuration, everyone gets the aforesaid output.

That becomes particularly adjuvant successful shared repositories. Developers walk little clip changing each other’s formatting, and codification reviews incorporate less changes that impact quality but not behavior.

Use the Prettier type and configuration stored successful the task erstwhile possible. VS Code, command-line checks, and automated builds will past use the aforesaid formatting rules.

Prettier stops astatine formatting. It won’t pass you astir an unused variable, an incorrect import, aliases a coding norm your squad wants to enforce. For those checks, you’ll request a linter specified arsenic ESLint.

Prettier and its VS Code hold are free and unfastened source. The task besides accepts financial support from companies and individual contributors to thief money ongoing maintenance.

4. ESLint

Best for: JavaScript and TypeScript codification checks.
Pricing: Free.

ESLint catches JavaScript and TypeScript codification that breaks rules defined for your project.

A instrumentality that performs these checks is called a linter. Depending connected your configuration, ESLint tin emblem unused variables, unreachable code, and different disallowed patterns; import-specific checks whitethorn require further rules aliases plugins.

The VS Code hold brings those warnings into the editor while you’re working. Install ESLint successful the task arsenic well, and the checks you spot successful VS Code will lucifer the ones developers tally from the terminal aliases during automated testing.

ESLint and Prettier tin activity together, but springiness them abstracted jobs. Let Prettier grip formatting, and debar ESLint rules that rewrite the aforesaid lines. Otherwise, redeeming a record tin trigger conflicting changes.

ESLint is free and unfastened source. The task is supported by sponsors and donations, which thief support improvement going.

Best debugging and web improvement extensions

Debugging and web improvement extensions thief you aboveground codification errors, inspect rendered pages, automate browser tests, and nonstop API requests.

5. Error Lens

Best for: Seeing errors and warnings beside the affected code.
Pricing: Free.

Error Lens makes VS Code’s existing errors and warnings easier to announcement by putting their messages straight beside the affected code.

VS Code usually underlines a statement and puts the afloat mentation successful the Problems panel. Error Lens puts that mentation beside the codification instead, truthful you tin spot what’s incorrect without many times switching betwixt the editor and different panel.

It doesn’t observe caller errors itself. The messages travel from devices specified arsenic ESLint, compilers, and programming-language extensions.

That makes it particularly useful erstwhile you’re moving done respective errors and want the mentation correct wherever you’re making the fix. In a record pinch dozens of warnings, though, each that other matter tin get distracting. You tin limit which messages Error Lens shows, aliases disable it, for projects wherever inline warnings make the codification harder to read.

Error Lens is free and has nary paid hold tier. Its Marketplace listing and GitHub repository incorporate the hold documentation, settings, and root code.

6. Microsoft Edge Tools for VS Code

Best for: Inspecting a web page while editing its source.
Pricing: Free.

Microsoft Edge Tools brings Edge’s browser developer devices into VS Code, truthful you tin inspect a moving page without perpetually moving betwixt the editor and a abstracted DevTools window.

You tin preview a page, inspect its HTML, trial CSS changes, publication console messages, and activity pinch breakpoints.

For example, if a fastener has excessively overmuch abstraction astir it, you tin prime it successful the preview, find the CSS spot responsible, and trial different worth while keeping the related root record open.

VS Code already includes browser debugging for JavaScript, truthful you don’t request Edge Tools conscionable to group a breakpoint. The hold is astir useful erstwhile you besides want an embedded Edge browser, positive DOM, CSS, network, storage, and accessibility inspection, each wrong VS Code.

The tradeoff is straightforward: it requires Microsoft Edge. If astir of your browser activity happens elsewhere, you whitethorn for illustration utilizing that browser’s ain developer tools.

Microsoft Edge Tools is free, pinch nary abstracted paid scheme for the extension.

7. Playwright Test for VS Code

Best for: Automated browser testing.
Pricing: Free.

Playwright Test for VS Code helps you repetition browser tests without leaving the editor.

A browser trial follows actions a personification would take, specified arsenic opening your site, signing successful pinch a trial account, submitting a form, and checking whether the expected page appears.

Once you’ve written that test, you tin tally it again aft changing the application, alternatively than manually repeating each step. The hold tin besides usage Playwright’s trial generator to move browser actions into trial code, show the browser while a trial runs, inspect page elements, and region wherever a nonaccomplishment occurs.

That makes it useful for behaviour you request to cheque again and again. It doesn’t switch manual inspection, though. A trial tin corroborate that a fastener works, but a ocular problem, specified arsenic different constituent covering it, tin beryllium missed.

That’s why automated browser tests are only 1 portion of testing a web application. Use them for repeatable behavior, past cheque layout and usability successful the browser yourself.

Playwright Test for VS Code is free. Playwright itself is besides unfastened source, truthful there’s nary abstracted paid tier required to tally these tests.

8. Postman

Best for: Building and testing APIs.
Pricing: Free; Solo costs $9/month, billed annually.

Postman lets you nonstop API requests and inspect the responses beside the codification you’re moving on.

An API, aliases exertion programming interface, lets 1 portion of package petition information aliases an action from another. An online store, for example, could petition /orders/123 from its server to retrieve bid 123.

The main advantage of the VS Code hold is that you tin trial an endpoint beside the codification that handles it. If you’ve conscionable changed an API route, you tin nonstop a request, inspect the returned position and data, and make the adjacent alteration without switching to the Postman desktop app.

You tin besides prevention requests, reuse variables, support abstracted values for section and accumulation servers, and adhd tests for API responses. Postman supports HTTP, WebSocket, and gRPC requests.

The main inconvenience is that Postman requires an account. API requests tin besides incorporate passwords, tokens, aliases customer data, truthful usage trial credentials erstwhile existent accusation isn’t needed and travel your company’s information rules earlier redeeming confidential information.

Postman’s free scheme includes its main API customer and testing tools, truthful you don’t request to salary for basal petition testing. The Solo scheme costs $9/month erstwhile billed annually and adds higher usage limits, much AI credits, and further automation features for individual users.

Best Git extensions

Git extensions adhd devices for investigating erstwhile codification changes and reviewing caller ones earlier they’re merged.

9. GitLens

Best for: Investigating codification history.
Pricing:Community plan; Pro presently starts astatine $6/month for the first spot connected yearly billing.

GitLens by GitKraken is astir useful erstwhile you request to understand really a portion of codification changed complete clip and why.

It adds elaborate line, file, and perpetrate history beyond VS Code’s built-in Git tools. If a usability behaves unexpectedly, you tin spot who past changed a peculiar line, unfastened the perpetrate down it, and cheque what other changed astatine the aforesaid time.

That discourse is astir useful erstwhile you’re debugging unfamiliar code, tracing erstwhile a regression appeared, aliases returning to a task aft respective months.

You don’t request GitLens for mundane Git work, though. VS Code’s built-in features already grip staging files, commits, branches, merge conflicts, and perpetrate history. If that’s each you need, GitLens adds much interface than value.

The Community scheme is free and covers section repositories and nationalist remotes. Pro adds private-repository entree and different productivity features. Its existent $6 first-seat value is simply a promotional offer, truthful cheque the unrecorded pricing earlier upgrading.

10. GitHub Pull Requests

Best for: Reviewing GitHub propulsion requests.
Pricing: Free.

GitHub Pull Requests brings GitHub’s reappraisal process into the editor, which is useful erstwhile reviewing a alteration that requires much than conscionable reference a diff.

A pull request asks different developers to reappraisal a group of changes earlier they’re merged into different branch.

From VS Code, you tin browse unfastened propulsion requests, inspect changed files, time off comments, and cheque retired the projected codification locally.

That past action is wherever the hold becomes peculiarly useful. You tin tally the application, reproduce a reported bug, aliases debug the caller codification earlier deciding whether it’s fresh to merge.

The limitation is the level itself. The hold useful pinch GitHub and GitHub Enterprise, truthful teams utilizing GitLab, Bitbucket, aliases different work will request an integration built for that platform.

GitHub Pull Requests is free to instal and use. Any GitHub scheme your squad pays for is abstracted from the VS Code extension.

Best distant improvement extensions

The champion distant improvement extensions fto you edit and tally codification connected different machine aliases wrong a abstracted improvement environment.

11. Remote – SSH

Best for: Developing straight connected a server aliases distant computer.
Pricing: Free.

Remote – SSH lets you activity connected codification that lives connected different machine without copying the full task onto your ain machine.

SSH, short for Secure Shell, creates an encrypted relationship betwixt the 2 computers. VS Code stays unfastened connected your device, while task files, terminal commands, and galore extensions tally remotely.

That helps erstwhile a task needs Linux, much CPU aliases representation than your laptop has, aliases entree to databases and services disposable only connected a backstage network.

If the distant instrumentality uses Ubuntu, setting up VS Code Server connected Ubuntu gives VS Code the server-side components it needs to activity pinch files, terminals, debugging, and extensions there.

Because task commands and distant extensions tally connected the distant host, only link to machines you trust. A compromised server could expose task files, credentials, aliases services disposable done that environment.

Check the server reside earlier connecting, usage SSH keys aliases different unafraid sign-in method, and reappraisal immoderate ports you guardant to your section computer.

Remote – SSH itself is free. You’ll still salary separately for immoderate server, virtual machine, aliases unreality resources you link to.

12. Dev Containers

Best for: Giving a task a repeatable improvement environment.
Pricing: Free.

Dev Containers helps erstwhile a task needs a circumstantial group of devices and versions that each developer should use.

It lets you unfastened the task wrong a Docker instrumentality configured pinch its ain package and dependencies. Instead of asking everyone to instal the aforesaid Node.js version, strategy packages, command-line tools, and VS Code extensions by hand, the task tin specify them together.

For example, 1 task tin usage Node.js 20 while different uses a different version. Each keeps its ain environment, truthful you don’t person to support changing the package installed connected your computer.

This besides shows the quality betwixt a codification editor and an IDE successful applicable terms. VS Code provides the editor, while the instrumentality provides the runtime and different devices the task needs.

There is immoderate setup involved. Dev Containers useful pinch Docker installed locally aliases remotely, and the task needs a Dev Container configuration, usually stored successful a devcontainer.json file.

The instrumentality besides doesn’t guarantee that your improvement situation matches production. Your unrecorded exertion tin usage different databases, permissions, secrets, web rules, aliases computing resources, truthful you’ll still request to trial it successful an situation that reflects really it’ll really run.

The Dev Containers hold is free. Any costs aliases licensing tied to your instrumentality software, distant machine, aliases unreality infrastructure are separate.

Best deployment and instrumentality extensions

Deployment and instrumentality extensions thief you package applications, negociate containers, aliases link projects to the services wherever they run.

13. Container Tools

Best for: Building and managing containers.
Pricing: Free.

Container Tools is useful if you activity pinch Docker aliases Podman regularly and don’t want each instrumentality task to hap successful the terminal. Microsoft now positions it arsenic the replacement for the older Docker extensions.

From VS Code, you tin cheque which containers are running, inspect logs, activity pinch images and registries, and edit Dockerfiles and Compose files alongside your exertion code.

It serves a different intent from Dev Containers: Dev Containers gives a task its ain improvement environment, while Container Tools helps you activity pinch the containers your exertion really uses.

Even then, containers are only 1 portion of releasing an application. Deploying a Node.js application besides intends deciding wherever the app runs, wherever situation variables are stored, really users scope it, and wherever you tin cheque logs erstwhile thing fails.

Container Tools is free and has nary abstracted paid tier. Any registry aliases infrastructure costs are separate.

14. Hostinger Connector

Best for: Deploying and managing projects hosted connected Hostinger.
Pricing:to install; requires an eligible Hostinger plan.

Hostinger Connector connects a supported AI coding adjunct to Hostinger done MCP, truthful you tin deploy and negociate supported hosting resources from the aforesaid editor workflow alternatively of many times switching to hPanel.

For example, erstwhile a web app is ready, you tin inquire your AI coding adjunct to deploy it, link a domain, aliases negociate supported hosting resources without leaving the editor workflow.

Setup takes 1 click from the VS Code Marketplace. You tin link done Hostinger’s browser sign-in travel without creating API keys, though an API token is disposable arsenic an alternative.

Hostinger Connector handles the Hostinger broadside of a release, not everything astir it. You’ll still request root control, tests, situation variables, and deployment checks earlier publishing changes.

Connector tin thief pinch deployment, but you still request to take the correct hosting setup for the application. Hosting a web application involves decisions specified arsenic the runtime, storage, networking, and computing resources the task needs.

The Hostinger Connector is free to instal and use. You still request an progressive Hostinger work for the assets you want the adjunct to manage, specified arsenic hosting for website deployment aliases a VPS scheme for VPS actions.

Best language- and framework-specific extensions

Language- and framework-specific extensions supply improvement devices for the technologies utilized successful a peculiar project.

15. Python

Best for: Python projects.
Pricing: Free.

Microsoft’s Python hold is the main starting constituent for moving pinch Python successful VS Code. It connects the editor to the Python devices you request to write, run, test, and debug a project.

That becomes useful arsenic soon arsenic a task has much than 1 Python situation aliases dependency setup. You tin take which Python expert VS Code should use, tally tests from the editor, adhd breakpoints, inspect variables while the programme is running, and get codification completion and navigation while you work.

For example, if a trial fails, you tin unfastened it successful VS Code, tally it again, extremity execution astatine the affected function, and inspect the values that led to the nonaccomplishment alternatively of adding impermanent print() statements passim the code.

If you’re caller to Python, it helps to understand the 3 parts involved:

• VS Code is the editor.
• The Python extension connects Python improvement devices to VS Code.
• A Python interpreter really runs your Python code.

Installing the hold doesn’t instal Python itself, truthful you’ll still request an expert connected your machine aliases successful the improvement environment.

Microsoft besides uses companion extensions specified arsenic Pylance, Python Debugger, and Python Environments for features for illustration codification completion, debugging, and situation management.

The downside is that each of this is circumstantial to Python. If you’re moving connected a task that only uses HTML, CSS, and JavaScript, there’s nary logic to load Python tooling successful that VS Code profile.

The Python hold is free, pinch nary paid hold tier.

16. Tailwind CSS IntelliSense

Best for: Projects that usage Tailwind CSS.
Pricing: Free.

Tailwind CSS IntelliSense makes Tailwind people names overmuch easier to constitute and understand wrong VS Code.

Tailwind styles pages pinch inferior classes specified arsenic flex, text-center, and p-4. The hold suggests classes arsenic you type, highlights Tailwind syntax, and shows the CSS down a people erstwhile you hover complete it.

It tin besides emblem invalid aliases conflicting Tailwind usage, truthful you tin drawback immoderate people mistakes earlier opening the page successful a browser.

The hold only activates erstwhile it detects Tailwind successful the project. Tailwind CSS v4 projects request a CSS record that imports Tailwind, while older projects usage a Tailwind configuration record aliases a linked stylesheet.

That limitation is besides what keeps the hold focused. If the task doesn’t usage Tailwind, it has thing useful to add.

When choosing a frontend framework, determine connected the styling stack separately. Tailwind CSS IntelliSense belongs only successful projects wherever Tailwind is portion of the stack.

Tailwind CSS IntelliSense is free and has nary abstracted paid hold tier.

How to take safe and businesslike VS Code extensions

Choose VS Code extensions based connected the occupation they solve, the entree they need, and whether different instrumentality already does the aforesaid work.

Before installing one:

• Check for overlap. VS Code already includes root control, debugging, infrastructure, a terminal, and other VS Code’s built-in features. Add an hold only erstwhile it gives you thing useful beyond what you tin get from it.
• Check the patient and access. Prefer well-known aliases verified publishers, reappraisal the extension’s repository and update history, and see whether it needs to publication files, make web requests, tally processes, link to distant machines, aliases alteration outer services.
• Keep task devices separate. VS Code profiles fto you load Python, front-end, aliases different project-specific extensions only erstwhile you request them.

If VS Code slows down aliases behaves unexpectedly, unfastened the task pinch an Empty Profile to spot whether extensions are responsible. If capacity returns, usage Extension Bisect aliases re-enable extensions gradually to isolate the hold causing the problem.

Keep extensions that prevention you clip aliases drawback mistakes. Disable the ones that copy different instrumentality aliases don’t adhd clear worth to your projects.

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