AppCorpus
Market US

DevKit: JSON, JWT & Dev Tools

by Alexander Herdt

iPhone · iPad

Active Last checked 31 Jul 2026

Quick verdict

What it is
Store information collected; independent summary not yet available.
At a glance
  • Free to download
  • In-app purchases

Categories and search queries

Official categories

AppCorpus categories

Key functions

Function Availability Access Scope Evidence
Free app Yes Free Store published
In-app purchases Yes Limited free Store published

Screens

App Store

20 store screenshots

DevKit: JSON, JWT & Dev Tools ipad screenshot 1
DevKit: JSON, JWT & Dev Tools ipad screenshot 2
DevKit: JSON, JWT & Dev Tools ipad screenshot 3
DevKit: JSON, JWT & Dev Tools ipad screenshot 4

Pricing & paywalls

App Store

  • Free to download
  • In-app purchases

Ratings & reviews

App Store

5.0 3 ratings · App Store

  1. 5/5DevKit

    Amazing app for devs that are always on call, thank you

    Jaiired · 31 Jul 2026

Privacy & accessibility

App Store

Privacy

  • Data Linked to You — Analytics — Identifiers — Device ID Developer declared
  • Data Linked to You — Analytics — Location — Coarse Location Developer declared
  • Data Linked to You — Developer’s Advertising or Marketing — Identifiers — Device ID Developer declared
  • Data Linked to You — Developer’s Advertising or Marketing — Location — Coarse Location Developer declared
  • Data Linked to You — Developer’s Advertising or Marketing — Usage Data — Advertising Data Developer declared
  • Data Linked to You — Identifiers Developer declared
  • Data Linked to You — Location Developer declared
  • Data Linked to You — Usage Data Developer declared
  • Data Not Linked to You — Analytics — Diagnostics — Other Diagnostic Data Developer declared
  • Data Not Linked to You — Analytics — Purchases — Purchase History Developer declared
  • Data Not Linked to You — Analytics — Usage Data — Product Interaction Developer declared
  • Data Not Linked to You — App Functionality — Diagnostics — Crash Data Developer declared
  • Data Not Linked to You — App Functionality — Purchases — Purchase History Developer declared
  • Data Not Linked to You — App Functionality — User Content — Photos or Videos Developer declared
  • Data Not Linked to You — Diagnostics Developer declared
  • Data Not Linked to You — Purchases Developer declared
  • Data Not Linked to You — Usage Data Developer declared
  • Data Not Linked to You — User Content Developer declared

Accessibility

No accessibility labels collected yet.

Versions

App Store

  • 1.0.0
  • 1.0.1

    What's New in DevKit Pro 1.0.1 11 NEW TOOLS ADDED We've more than tripled your toolkit! Now featuring 16 essential developer utilities: NEW ENCODERS & DECODERS: > HTML Encoder - Handle HTML entities with ease > Hash Generator - Generate MD5, SHA-1, SHA-256, SHA-512 hashes > Backslash Escape - Escape and unescape backslash sequences NEW CONVERTERS: > Case Converter - Transform between camelCase, snake_case, UPPER CASE, Title Case, and more > Color Converter - Convert HEX, RGB, HSL colors with live preview NEW GENERATORS: > UUID/ULID Generator - Create UUIDs (v1/v4) and ULIDs instantly > Lorem Ipsum - Generate placeholder text for mockups and testing NEW UNLIMITED-TIER TOOLS: > Diff Checker - Compare text side-by-side with highlighted differences > RegEx Tester - Test regular expressions with live match highlighting > Markdown Previewer - Preview Markdown with GitHub Flavored Markdown, tables, and math equations (MathJax support) MAJOR TOOL UPGRADES JSON Formatter: > Added JSON treeview for Unlimited users > Key/value search capabilities > Enhanced copy functionality JWT Debugger: > Better claim inspection with expiration checking > Cleaner token breakdown display Base64 Encoder: > Bidirectional conversion in one screen > Auto-detection of Base64 input > Improved error handling QR Code Generator: > Added common QR code patterns > Enhanced QR code generation with custom colors & logos > Added QR code reader INTERACTIVE TUTORIAL > New users get a guided walkthrough: > Step-by-step introduction to key features > Hands-on demo with the JSON Formatter > Learn the app in under 60 seconds > Skip anytime or revisit tips later

  • 1.0.2

    What's New in Version 1.0.2 NEW TOOLS > Random String Generator: Create secure passwords and API keys with customizable length and character sets > YAML to JSON Converter: Convert between YAML and JSON formats with an interactive tree view for visualizing structure > HTML Formatter: Beautify, minify, and preview HTML code with live rendering IMPROVEMENTS > Added collapsible tree view to YAML Converter for better JSON visualization > Enhanced UI/UX across all tools with improved visuals > Better dark mode support throughout the app > Smoother interactions and animations > iPad layout optimizations Bug fixes and performance improvements.

  • 1.0.3

    What's New in Version 1.0.3 > 11 NEW TOOLS ADDED We've added Certificate Decoder, CSV to JSON Converter, CSS Formatter, JS Formatter, XML Formatter, SQL Formatter, and more! DevKit now includes 30 essential tools. > UI/UX ENHANCEMENTS Enhanced visuals, improved navigation, and better overall user experience across the app. Enjoy a more polished and intuitive interface. > PERFORMANCE & BUG FIXES Various performance improvements and bug fixes for a smoother, faster experience. Thanks for using DevKit! If you enjoy the app, please leave us a review. Have feedback? Contact us through the app's profile page.

  • 1.0.4

    What's New in v1.0.4 > UI/UX Enhancements: We've streamlined more tools to make your experience smoother and more productive. > Bug Fixes: Eliminated some bugs for certain tools and features.

  • 1.0.5

    v1.0.5 > Bug fixes, UI improvements

  • 1.0.6

    UI/UX, performance improvements. Bug fixes

  • 1.0.7 · 23 Jul 2026

    UI/UX improvements, bug fixes

Alternatives

Availability by market

Data quality & evidence

Page completeness
Live store listing
Last verified
31 Jul 2026
Sources
App Store

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