Share Swift code with CodeThis

Swift for iOS, macOS, and server-side. Paste a snippet and send it to a teammate without spinning up Xcode.

Paste Swift now

What you get

  • Swift-aware syntax highlighting via CodeMirror
  • Instant shareable link — no signup required
  • Optional expiration (7 days, 30 days, permanent)
  • Password protection for private pastes
  • Works with the REST API and MCP server
  • Rich markdown and MDC components alongside code

Common use cases for Swift pastes

  • SwiftUI view examples
  • Concurrency (async/await) demos
  • Playground experiments
  • Algorithm challenges

Example

struct Stack<Element> {
  private var items: [Element] = []
  var isEmpty: Bool { items.isEmpty }
  mutating func push(_ item: Element) { items.append(item) }
  mutating func pop() -> Element? { items.popLast() }
}

Related languages

Ready to share some Swift?