Swift Code Formatter

Transform messy Swift code into clean, readable, Apple-standard compliant format. Our advanced Swift formatter provides instant syntax validation, automatic indentation, import organization, protocol formatting, optional handling, and comprehensive code analysis. Perfect for developers working with iOS apps, macOS applications, SwiftUI, and modern Swift development.

Apple Standards Import Organization Protocol Formatting Optional Handling

Quick Examples

STRUCT: struct User: Codable { ... }
OPTIONAL: if let name = user?.name
CLOSURE: users.filter { $0.age > 18 }

Swift Code Input

Paste your Swift code:

Format Settings

Indent Size

Brace Style

Line Width

Project Type

Sort import statements

Format protocols & extensions

Format closures & functions

Format optionals & nil-safety

Apply modern Swift features

Add documentation comments

Code Statistics

Lines

Types

Functions

Protocols

Formatted Swift Code

Validation Results

Format Changes

Help & Related Tools

Everything you need to know

FAQ Frequently Asked Questions

What formatting features does the Swift Code Formatter offer?

The tool provides comprehensive Swift formatting including Apple coding standards compliance, automatic indentation, import organization, protocol and extension formatting, closure and function formatting, optional handling, SwiftUI support, and modern Swift features (async/await, actors). Perfect for iOS and macOS development.

How do I format my Swift code using this tool?

Simply paste your Swift code into the input editor, select your project type (iOS/macOS/SwiftUI/Package), customize formatting settings (brace style, protocols, closures, optionals), and click "Format Code". The tool applies Apple Swift coding standards and best practices instantly.

Is the Swift formatter compatible with iOS, macOS, SwiftUI, and Swift Package projects?

Yes, the formatter supports all Swift project types including iOS apps, macOS applications, SwiftUI projects, Swift Packages, and Xcode Playgrounds. It includes specific formatting rules for each platform and works on all browsers without requiring Xcode installation.

Are there any limitations for enterprise iOS/macOS development?

The tool handles most Swift formatting needs but may not catch all complex SwiftUI syntax or advanced protocol witness issues. For large iOS/macOS projects, combine this with Xcode formatting and SwiftLint. All processing happens client-side for security.

Can I customize the formatting for iOS, SwiftUI, or Swift Package development?

Absolutely! Configure project type (iOS/macOS/SwiftUI/Package), brace style, indentation, protocol and extension formatting, closure formatting, optional handling, modern Swift features (async/await), and documentation generation to match Apple guidelines and your team standards.