Blog

Discover the DevKnife blog with practical tips, tutorials, and updates on tools that make everyday developer tasks faster and easier.

Thumbnail for How to Convert CSV to JSON on Mac
·
Guide

How to Convert CSV to JSON on Mac

Learn how to convert CSV to JSON on macOS, why the conversion is trickier than it looks, and how to do it instantly and locally with DevKnife.

Read More
Thumbnail for DevKnife Update 1.15.0
·
Dev Log

DevKnife Update 1.15.0

DevKnife 1.15.0 adds a new Ruler tool, a new HTML Editor, a revamped CSV Editor, Find support across more tools.

Read More
Thumbnail for DevKnife Update 1.14.0
·
Dev Log

DevKnife Update 1.14.0

DevKnife 1.14.0 adds Cron Inspector, URL Editor, source-code Quick Look previews, and several workflow refinements.

Read More
Thumbnail for DevKnife Update 1.13.0
·
Dev Log

DevKnife Update 1.13.0

DevKnife 1.13.0 adds a new CSV Editor, expands file workflows with Quick Look support, and improves several existing tools.

Read More
Thumbnail for DevKnife Update 1.12.0
·
Dev Log

DevKnife Update 1.12.0

DevKnife 1.12.0 fixes several macOS Tahoe visual issues, updates the app icon, and resolves a JSON tree parsing bug.

Read More
Thumbnail for DevKnife Update 1.11.0
·
Dev Log

DevKnife Update 1.11.0

DevKnife 1.11.0 rebuilds the JSON Editor experience with a faster tree view, a new query sidebar, JMESPath support, and direct value editing.

Read More
Thumbnail for How to Decode JWT Tokens on Mac
·
Guide

How to Decode JWT Tokens on Mac

Learn what JWTs are, why pasting them into online tools can be risky, how to decode them locally in Terminal, and how to inspect them faster with DevKnife.

Read More
Thumbnail for DevKnife Update 1.10.0
·
Dev Log

DevKnife Update 1.10.0

DevKnife 1.10.0 introduces multi-window support and improves the JSON Editor with smart formatting and auto-repair.

Read More
Thumbnail for DevKnife Update 1.9.0
·
Dev Log

DevKnife Update 1.9.0

DevKnife 1.9.0 introduces the new Color Palettes tool, adds palette saving from Color Inspector, and improves the Quick Switch workflow.

Read More
Thumbnail for DevKnife Update 1.8.0
·
Dev Log

DevKnife Update 1.8.0

DevKnife 1.8.0 introduces a powerful quick search feature with fuzzy matching to navigate between tools instantly, plus enhancements to the SVG Editor and performance improvements.

Read More
Thumbnail for DevKnife Update 1.7.0
·
Dev Log

DevKnife Update 1.7.0

DevKnife 1.7.0 introduces three new tools for working with binary data, images, and network diagnostics, plus major improvements to file handling across multiple modules.

Read More
Thumbnail for How to Test API Endpoints Using an HTTP Client on macOS
·
Guide

How to Test API Endpoints Using an HTTP Client on macOS

Learn how to use Devknife's built-in HTTP client to send requests, inspect responses, and test your APIs, all within a fast and private native macOS app.

Read More
Thumbnail for DevKnife Update 1.6.0
·
Dev Log

DevKnife Update 1.6.0

DevKnife 1.6.0 introduces a powerful HTTP Client for testing APIs, along with improved theming, customizable fonts, and enhanced JWT Debugger integration.

Read More
Thumbnail for DevKnife Update 1.5.0
·
Dev Log

DevKnife Update 1.5.0

DevKnife 1.5.0 introduces a new Regex Tester, an SVG Editor, and local file open/save support for the Markdown Editor.

Read More
Thumbnail for How to Convert a Unix Timestamp on Mac
·
Guide

How to Convert a Unix Timestamp on Mac

Convert Unix timestamps to readable dates on macOS using the Terminal, covering both directions, milliseconds, and UTC, plus a faster native option with DevKnife's Time Inspector.

Read More
Thumbnail for DevKnife Update 1.4.0
·
Dev Log

DevKnife Update 1.4.0

DevKnife 1.4.0 adds Time Inspector, Password Generator, and Tailwind Colors, plus a set of improvements and fixes.

Read More
Thumbnail for DevKnife Update 1.3.0
·
Dev Log

DevKnife Update 1.3.0

DevKnife 1.3.0 adds Dark Mode, new Text Inspector and IndexNow tools, improved editor performance and other fixes.

Read More
Thumbnail for How to Generate MD5 and SHA Hashes on macOS
·
Guide

How to Generate MD5 and SHA Hashes on macOS

Learn how to create MD5 and SHA hashes on macOS using built-in commands or DevKnife’s Hasher tool.

Read More
Thumbnail for DevKnife Update 1.2.0
·
Dev Log

DevKnife Update 1.2.0

DevKnife 1.2.0 adds a Markdown editor, data converter, and WHOIS shortcut, plus UI tweaks and fixes for faster, smoother development.

Read More
Thumbnail for How to find your public IP address on macOS
·
Guide

How to find your public IP address on macOS

Find your public IP on macOS using terminal commands, websites, or DevKnife’s IP Lookup — plus how Apple Private Relay affects your results.

Read More
Thumbnail for DevKnife Update 1.1.0
·
Dev Log

DevKnife Update 1.1.0

DevKnife 1.1.0 introduces RDAP support in the Domain Whois tool for structured results, with WHOIS fallback for unsupported TLDs, plus a small UI fix.

Read More
Thumbnail for How to Open JSON Files on Mac
·
Guide

How to Open JSON Files on Mac

Learn how to open JSON files on your Mac using built-in tools, online viewers, browser extensions, and dedicated apps like DevKnife.

Read More
Thumbnail for Nmap GUI for macOS
·
Guide

Nmap GUI for macOS

Discover a modern Nmap GUI for macOS with DevKnife. Scan ports easily using a clean native interface while keeping the power of Nmap under the hood.

Read More
Thumbnail for The Easiest Way to Compare Text on macOS
·
Guide

The Easiest Way to Compare Text on macOS

A simple guide to comparing text on macOS without relying on the command line or heavy IDEs. Learn lightweight ways to spot differences quickly and clearly.

Read More