He3

Mac

All-in-One Developer Toolbox for Mac

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Overview

He3 is a versatile developer utility that consolidates essential tools into a single app, streamlining routine tasks without switching between services. It offers JSON formatting, base64 encoding/decoding, timestamp conversion, regex testing, and more. With offline support, it works without internet access, ideal for on-the-go productivity. Its clean interface and keyboard shortcuts integrate smoothly into Mac workflows, simplifying data transformations, debugging, and code verification. Whether handling API responses or validating snippets, He3 saves time by eliminating the need for multiple apps or online tools.

Key Features

  • JSON Formatter & Validator
  • Base64/URL Encoding/Decoding
  • Timestamp Conversion
  • Regex Tester
  • Offline Functionality

Top Alternatives

DevToys for Mac Search Google
JSON Hero Search Google
Online tools like JSONFormatter.com Search Google

Tool Info

Pricing Free
Platform Mac

Pros

  • All-in-one toolbox reduces app switching
  • Offline support for uninterrupted work
  • Intuitive interface with quick shortcuts
  • Lightweight and fast performance

Cons

  • Lacks advanced features of specialized tools
  • Limited customization for some tools

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