Online Swift code formatter

SwiftFiddle

Swift Online Playground

SwiftFiddle is an online playground for creating, sharing and embedding Swift fiddles (little Swift programs that run directly in your browser).

Swift AST Explorer

AST visualizer for Swift source code

Visualize Swift AST and select nodes within the editor, a great way to learn about the structure of Swift syntax trees.

Swift Formatter

Online Swift code formatter

Format a Swift code, making it readable and pretty, with the proper indentation.

Settings

Maximum Blank Lines

Line Length

Tab Width

Indentation

Respects Existing Line Breaks

Line Break Before Control Flow Keywords

Line Break Before Each Argument

Line Break Before Each Generic Requirement

Prioritize Keeping Function Output Together

Indent Conditional Compilation Blocks

Line Break Around Multiline Expression Chain Components

File Scoped Declaration Privacy

Indent Switch Case Labels

Rules

All Public Declarations Have Documentation

Always Use Lower Camel Case

Ambiguous Trailing Closure Overload

Begin Documentation Comment With One Line Summary

Do Not Use Semicolons

Dont Repeat Type In Static Properties

File Scoped Declaration Privacy

Fully Indirect Enum

Group Numeric Literals

Identifiers Must Be ASCII

Never Force Unwrap

Never Use Force Try

Never Use Implicitly Unwrapped Optionals

No Access Level On Extension Declaration

No Block Comments

No Cases With Only Fallthrough

No Empty Trailing Closure Parentheses

No Labels In Case Patterns

No Leading Underscores

No Parens Around Conditions

No Void Return On Function Signature

One Case Per Line

One Variable Declaration Per Line

Only One Trailing Closure Argument

Ordered Imports

Return Void Instead Of Empty Tuple

Use Let In Every Bound Case Variable

Use Shorthand Type Names

Use Single Line Property Getter

Use Synthesized Initializer

Use Triple Slash For Documentation Comments

Validate Documentation Comments

Swift Web Tools

SwiftFiddle

Swift Online Playground

Swift AST Explorer

AST visualizer for Swift source code

Swift Formatter

Online Swift code formatter

Configuration

Settings

Rules