RegExp

RegExp available on macOS, iOS, iPadOS, and visionOS A powerful and flexible Regular Expression (Regex) testing tool designed for developers.

RegExp Test and explore regex patterns across multiple flavors: – Swift (fully configurable) – Objective-C – ECMAScript (JavaScript) – Go (macOS only) – Go (POSIX) (macOS only) Most features are available for free, so you can try the app without any commitment.

A one-time purchase unlocks advanced configuration options for power users. Key Features: – Support for multiple regex engines and syntax variations – Advanced Swift regex engine with compatibility options (e.g., Python, Rust-style behavior) – Save and organize your own regex patterns like a personal regex notebook – iCloud sync to keep your regex library backed up and accessible across devices Whether you’re learning regex, testing expressions, or building complex patterns, this app is designed to make your workflow faster and more reliable.