One tool for all your daily dev tasks
DevKnife replaces browser tabs, CLI scripts, and scattered tools with one native Mac app.
Secure, fast, and offline
DevKnife is a native macOS app designed to work offline, ensuring your data stays private while providing seamless access to essential developer tools.
Everything you need. Right in your dock.
DevKnife brings a suite of essential tools directly to your dock, streamlining your workflow with native macOS performance.
JSON Editor & Formatter
Easily format, validate, and edit JSON data with a user-friendly interface that ensures readability and correctness.
Encoder & Decoder
Easily convert data between human readable and encoded formats. Includes support for Base64, URL encoding, and image data.
Domain & IP WHOIS
Access detailed Whois information for domains and IPs, including ownership, registration, and expiration data.
Network Speed Test
Measure your internet speed with real-time download, upload, and latency metrics to ensure optimal network performance.
Color Picker
Select and convert colors across HEX, RGB, and HSL formats with a versatile picker.
Data Generator
Generate structured test data for development and prototyping, including names, addresses, numbers, and more.
Text Compare
Compare two blocks of text and instantly spot the differences. Highlight changes in a clear, side-by-side view.
JWT Decoder
Instantly decode JSON Web Tokens and view their header, payload, and signature in a clean, readable format.
Port Scanner
Scan ports to test connectivity, verify services, or check firewall settings.
Hasher
Hash text or files using MD5, SHA-1, SHA-256, and other algorithms.
Boost your productivity
Simplify your daily dev tasks and work smarter.
Join the waitlist to be the first to try DevKnife in Spring 2025.