⟨/⟩ CodeFun

30 Languages · Free Forever

Every Coding Language.
One Honest Guide.

What each language builds. What it pays in India. Which apps use it. Real opinions from people who have shipped software for two decades — not generic AI lists.

🔎

30+

Languages

30+

Real Apps

₹60L

Top Salary

2026

Updated

Browse

Pick Your Language

Tap any card for a real-talk guide — what it does, what it pays, where it is used.

All AI / Data / Web Web UI Library Web Frontend Databases Web Styling Web Foundation Backend / Cloud Web / Enterprise Web Backend (JavaScript) Enterprise / Android Android Apps Mobile Apps (Cross-Platform) Systems / Performance Blockchain / Web3 iOS Apps Game Dev / Enterprise Scripting / DevOps Web Backend Systems / Games Big Data / Functional Systems Backend / Real-time Statistics / Data CSS Preprocessor Telecom / Real-time Game Scripting Functional / Academic iOS Legacy Scripting / Legacy

AI / Data / Web

The most-loved language on the planet — and for good reason.

Beginner ₹8–32 LPA

Facebook built it. Half the web uses it. Your next job probably needs it.

Intermediate ₹8–35 LPA

The only language that runs in every web browser. You cannot escape it.

Beginner ₹6–28 LPA

Every app stores data. SQL is how you talk to it. Non-negotiable skill.

Beginner ₹5–25 LPA

Makes web pages beautiful. Looks easy. Has decades of depth.

Beginner ₹4–18 LPA

The skeleton of every web page. The first thing everyone learns.

Beginner ₹3–12 LPA

Backend / Cloud

Google built it because they were tired of slow Java compiles. It worked.

Intermediate ₹15–45 LPA

Web / Enterprise

JavaScript with seatbelts. Once you try it, you stop writing plain JS.

Intermediate ₹10–38 LPA

Web Backend (JavaScript)

JavaScript on the server. One language for frontend and backend.

Intermediate ₹7–30 LPA

Enterprise / Android

The language of banks, airlines, and every Indian IT services company.

Intermediate ₹6–30 LPA

Google's preferred language for Android. A vast improvement over Java for mobile.

Intermediate ₹9–30 LPA

Mobile Apps (Cross-Platform)

Write once, run on Android, iOS, web, and desktop. Google's big mobile bet.

Intermediate ₹7–26 LPA

Systems / Performance

The "Most Loved Language" 8 years running on Stack Overflow surveys. Painful to learn. Worth it.

Advanced ₹20–60 LPA

Blockchain / Web3

The language of Ethereum smart contracts. Crypto winters come and go, jobs remain.

Intermediate ₹12–50 LPA

The only path to native iPhone apps. Apple is not changing this anytime soon.

Intermediate ₹10–35 LPA

Game Dev / Enterprise

Microsoft's answer to Java. Now also the language of Unity games.

Intermediate ₹7–26 LPA

Scripting / DevOps

Every Linux server runs Bash. Every developer should know the basics.

Beginner ₹6–24 LPA

Powers 75% of the web. Everyone calls it dead. It refuses to die.

Beginner ₹4–22 LPA

Systems / Games

The language behind Chrome, Photoshop, and almost every AAA video game.

Advanced ₹10–45 LPA

Big Data / Functional

Where functional programming meets Java's ecosystem. Big data's favorite.

Advanced ₹12–40 LPA

The grandfather of modern programming. Linux, Windows kernel, your phone — all C.

Advanced ₹6–28 LPA

Backend / Real-time

Built on Erlang's foundation. Powers Discord and WhatsApp messaging at scale.

Advanced ₹12–38 LPA

The language that built Twitter, Airbnb, and Shopify. Still loved by who use it.

Intermediate ₹8–30 LPA

Statistics / Data

Built by statisticians, for statisticians. Beautiful charts, deep math.

Intermediate ₹7–25 LPA

CSS Preprocessor

CSS with superpowers — variables, nesting, mixins. Still widely used.

Beginner ₹5–18 LPA

Telecom / Real-time

The language Ericsson built to run telephone exchanges. Still rules messaging.

Advanced ₹10–35 LPA

The scripting language of choice for game developers. Tiny, fast, embeddable.

Beginner ₹5–20 LPA

Functional / Academic

The language that makes you a better programmer in every other language.

Advanced ₹14–45 LPA

The old language for Apple platforms. Still maintains huge legacy codebases.

Advanced ₹8–28 LPA

Scripting / Legacy

The "duct tape of the internet". Still glues together legacy systems everywhere.

Intermediate ₹6–22 LPA

Behind the Apps

Apps You Use Daily — Built With These

Every app has a language stack. Some choices may surprise you.

Python + JavaScript + React + Swift

Erlang + React + Swift + Kotlin

Python + Go + C++ + JavaScript

Java + Node.js + Python + React

PHP + C++ + React + Python

Scala + Java + JavaScript + React

Python + Java + JavaScript + Swift

Go + Python + Java + Swift

Ruby + Java + React + JavaScript

Ruby + Go + JavaScript + React

PHP + JavaScript + React + SQL

PHP + JavaScript + SQL + Python

See all 30 platforms →

Don't Know Where
to Start?

Take the 60-second quiz. We'll match you to the right language for your goal — beginner, mid-career, or just curious.

Take the Quiz →