Kotlin Formatter
Format and beautify Kotlin code with consistent indentation and clean structure
Kotlin Formatting Tips
- Use 4-space indentation as recommended by the Kotlin coding conventions.
- Place opening braces on the same line for functions and classes.
- Use trailing commas in multi-line collections and parameter lists for cleaner diffs.
Professional Kotlin Processing Features
Everything you need to work with Kotlin data efficiently and professionally
Syntax Validation
Detect unclosed braces, brackets, and parentheses with precise error reporting for Kotlin code.
Beautify Kotlin Code
Transform messy Kotlin code into clean, consistently indented code following Kotlin coding conventions.
DSL Formatting
Properly format DSL builders, scope functions, and trailing lambda expressions with clean indentation.
Composable Support
Correctly format Jetpack Compose composable functions with nested modifiers and layouts.
Fast Processing
Format Kotlin files up to 10MB instantly with client-side processing, no server round-trips needed.
Smart Indentation
Intelligent indentation for data classes, sealed classes, objects, and extension functions.
How It Works
Process your Kotlin in a few simple steps — built for Indian developer workflows
Paste Your Kotlin Code
Paste your Kotlin source code into the input area, or load a sample to get started.
Customize Options
Choose indentation size to match your project conventions.
Format & Review
Click the format button to beautify your Kotlin code and review the clean output.
Copy or Download
Copy the formatted code to your clipboard or download it as a file for your project.
Professional Kotlin Formatter & Validator
Trusted by Indian developers — from Bengaluru product companies to Hyderabad service firms — for reliable Kotlin processing that keeps data private
Built by Experts
Our Kotlin formatter is developed by experienced Android engineers with deep expertise in Kotlin language features. Built to handle modern Kotlin syntax including coroutines and DSLs, it delivers professional results every time.
Key Technical Features:
- • Kotlin syntax-aware parsing with brace matching
- • Support for Kotlin 2.0 features including context parameters
- • Intelligent indentation for DSL blocks and scope functions
- • Client-side processing for maximum security and speed
- • Support for large files up to 10MB
Trusted & Secure
Trusted by Android developers at Fortune 500 companies and startups worldwide. Our commitment to privacy means your Kotlin code never leaves your browser.
Security & Privacy:
- • 100% client-side processing - data never sent to servers
- • No tracking, cookies or data collection
- • HTTPS encryption for secure connections
- • No data stored or cached after processing
- • GDPR and CCPA compliant approach
Why Professionals Choose EZ Formatter
Join thousands of Indian developers who rely on our Kotlin formatter for their daily workflow. No registration, completely free, and built with privacy front of mind — perfect for quick formatting between standups or during deep work sessions.
Kotlin Formatter Formatting for Indian Developer Workflows
In India, Kotlin Formatter files power APIs at Bengaluru product companies, services at Hyderabad GCCs, banking integrations in Mumbai, and coursework at institutions like the IITs, NITs and BITS. Indian engineering teams follow Kotlin Formatter conventions shaped by global delivery: 2- or 4-space indentation depending on stack, IST (Asia/Kolkata) timestamps for local logs, and INR/lakh-crore number contexts in business data. Our formatter handles Kotlin Formatter the way Indian developers actually work — no sign-up, no upload, data never leaves your laptop, which is essential when handling client or customer data under the IT Act 2000 and DPDP Act 2023. Whether you're prettifying an API response on Outer Ring Road, validating config in HITEC City, or cleaning up data for a hackathon at IIT Bombay, it runs entirely in your browser — a real advantage on variable mobile and office networks.
Frequently Asked Questions
Common questions about Kotlin Formatter formatting answered
Yes. Every Kotlin Formatter operation runs locally in your browser, with no data uploaded to a server. This no-upload design supports compliance with the DPDP Act 2023 and the IT Act 2000 when handling personal or client data.
The formatter preserves your original timestamps and values unchanged and works seamlessly with Asia/Kolkata (IST) contexts and Indian numbering (lakh/crore grouping in business payloads). It does not modify date or number values.
Yes — no registration required. The tool runs entirely client-side, so it performs well on both office broadband in Bengaluru and mobile data plans elsewhere in India, with no usage telemetry tied to your identity.
Yes, our Kotlin formatter is completely free with no registration required. All processing happens in your browser.
Yes, our formatter properly handles Jetpack Compose composable functions with consistent indentation.
Yes, it correctly formats coroutine builders, suspend functions, and Flow chains with proper indentation.
No. The formatter only adjusts whitespace and indentation. It never modifies identifiers, types, or logic.
It follows the official Kotlin coding conventions with 4-space indentation and consistent brace placement.