DevToolsDevKit

JSON, Regex, Converter & More

Only for iPhone

Free · Designed for iPhone

iPhone

The Swiss Army knife for developers. 19+ essential tools — JSON, Regex, converters, generators, and references — all offline, all in one app. DevKit is the ultimate all-in-one developer toolkit designed for iOS. Whether you're a software engineer, web developer, or DevOps professional, DevKit puts 19+ essential tools right at your fingertips. KEY FEATURES: ENCODERS & DECODERS • JSON Formatter — Format, compact, and validate JSON with syntax highlighting • Base64 — Encode and decode Base64 strings instantly • URL Encoder — Encode and decode URL components • JWT Decoder — Decode JSON Web Tokens, inspect header/payload, check expiry • Hash Calculator — Generate MD5, SHA1, SHA256, SHA512 hashes GENERATORS • UUID Generator — Generate UUID v4 with batch mode and history • Password Generator — Create strong passwords with customizable rules and strength meter • Lorem Ipsum — Generate placeholder text with configurable paragraphs FORMATTERS & VIEWERS • Diff Compare — Side-by-side text comparison with highlighted changes • HTML Preview — Write and preview HTML in real-time • Markdown Preview — Live Markdown rendering with syntax support • String Utilities — Case conversion, character count, reverse, trim, and more CONVERTERS • Base Converter — Binary, Octal, Decimal, Hex linked conversion • ASCII Table — Complete 128-character ASCII reference • IEEE 754 — Visualize floating-point bit representation • Unicode Lookup — Search characters by code point or range • Unit Converter — Length, weight, temperature, volume, and more • CSS Unit Converter — Convert between px, em, rem, %, pt, vw, vh • Byte Converter — Data size conversion with binary/decimal toggle REGEX ENGINE • Live Regex Tester — Real-time pattern matching with flag controls • Pattern Library — 20+ built-in patterns for validation, networking, and more • Cheatsheet — Quick regex syntax reference • Favorites — Save your most-used patterns CODE SNIPPETS • Save and organize code snippets by language and category • Syntax-aware editor with 20 language presets • Search, filter, and manage categories MEDIA & VISION • QR Scanner — Scan QR codes and barcodes with your camera, instant results with copy support • Image Color Picker — Extract HEX, RGB, HSL color values from any photo in your library PLUS • Beautiful dark mode support • Customizable accent colors • HTTP status code reference • Cron expression builder • Subnet calculator • Chmod permission calculator • All data stored locally — no account required, no data leaves your device DevKit is designed for developers who want profess

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The developer, Teme SANDA, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    • Seller
      • Teme SANDA
    • Size
      • 44.4 MB
    • Category
      • Utilities
    • Compatibility
      Requires iOS 13.0 or later.
      • iPhone
        Requires iOS 13.0 or later.
      • iPod touch
        Requires iOS 13.0 or later.
      • Mac
        Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • © @kit
  • Developer Website
  • Privacy Policy