Swift Formatter
Format and beautify Swift code with clean indentation and Apple style guidelines
Swift Formatting Tips
- Use 4-space indentation as recommended by Apple Swift style guidelines.
- Place opening braces on the same line for declarations and control flow statements.
- Use trailing closures for the last argument when it is a closure expression.
Professional Swift Processing Features
Everything you need to work with Swift data efficiently and professionally
Syntax Validation
Detect unclosed braces, brackets, and parentheses with precise error reporting for Swift code.
Beautify Swift Code
Transform messy Swift code into clean, consistently indented code following Apple style guidelines.
SwiftUI Formatting
Properly format SwiftUI view hierarchies with nested modifiers, stacks, and custom views.
Protocol Formatting
Correctly format protocol declarations, extensions, and conformance with proper indentation.
Fast Processing
Format Swift files up to 10MB instantly with client-side processing, no server round-trips needed.
Smart Indentation
Intelligent indentation for guard statements, switch cases, closures, and enum cases.
How It Works
Process your Swift in a few simple steps — built for US developer workflows
Paste Your Swift Code
Paste your Swift 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 Swift 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 Swift Formatter & Validator
Trusted by US developers — from Silicon Valley startups to NYC enterprises — for reliable Swift processing that keeps data private
Built by Experts
Our Swift formatter is developed by experienced iOS engineers with deep expertise in Swift language features. Built to handle modern Swift syntax including SwiftUI and concurrency, it delivers professional results every time.
Key Technical Features:
- • Swift syntax-aware parsing with brace matching
- • Support for Swift 5.10 features including macros and concurrency
- • Intelligent indentation for SwiftUI views and property wrappers
- • Client-side processing for maximum security and speed
- • Support for large files up to 10MB
Trusted & Secure
Trusted by iOS and macOS developers at Fortune 500 companies and startups worldwide. Our commitment to privacy means your Swift 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 US developers who rely on our Swift 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.
Swift Formatter Formatting for US Developer Workflows
Across the United States, Swift Formatter files drive everything from REST APIs at Bay Area SaaS companies to data pipelines at Chicago fintechs and coursework at universities like MIT and Stanford. American teams typically follow swift formatter conventions aligned with US tech standards: 2-space indentation in most JS stacks, RFC-compliant payloads, and UTC timestamps normalised to America/New_York or America/Los_Angeles for display. Our formatter handles Swift Formatter the way stateside engineers actually work — no sign-up, no upload, and your data never crosses a server, which matters for CCPA, HIPAA and SOC 2 environments. Whether you're prettifying an API response in Austin, validating a config in Seattle, or cleaning up a dataset between standups in NYC, it runs entirely in your browser and finishes in milliseconds.
Frequently Asked Questions
Common questions about Swift Formatter formatting answered
Yes. Everything runs client-side in your browser, so no Swift Formatter data is transmitted to a server. This no-upload design supports CCPA, HIPAA and SOC 2 expectations for handling regulated information.
The formatter preserves your original timestamps unchanged and works seamlessly with America/New_York, America/Chicago, America/Denver and America/Los_Angeles contexts. It does not alter date values — only the Swift Formatter structure.
Absolutely. No registration, no login, no corporate SSO required. Open the page, paste your Swift Formatter, and format immediately — which also means no usage telemetry tied to your identity, convenient for enterprise environments.
Yes, our Swift formatter is completely free with no registration required. All processing happens in your browser.
Yes, our formatter properly handles SwiftUI view builder closures with consistent indentation for nested views.
Yes, it correctly formats async/await code, task groups, actors, and Sendable conformance.
No. The formatter only adjusts whitespace and indentation. It never modifies identifiers, types, or logic.
It follows Apple Swift style guidelines with 4-space indentation, consistent brace placement, and proper spacing.