Dev Tool box - Developer Tools

Name: Dev Tool box - Developer Tools
Author: Seonggon Sim

by Seonggon Sim

iPhone · iPad

Active Last checked 31 Jul 2026

App Store ↗

Quick verdict

What it is: Store information collected; independent summary not yet available.
At a glance: Free to download

Categories and search queries

Official categories

Developer Tools
Utilities

AppCorpus categories

Key functions

Function	Availability	Access	Scope	Evidence
Free app	Yes	Free	—	Store published

Screens

No screenshots collected yet.

Pricing & paywalls

App Store

Shown for US

Free

Last verified 31 Jul 2026

Ratings & reviews

App Store

Shown for US

0.0 · App Store

No store reviews collected for App Store · DE

Privacy & accessibility

App Store

Privacy

Data Not Linked to You — Third-Party Advertising — Identifiers — Device ID Developer declared
Data Not Linked to You — Identifiers Developer declared
Data Used to Track You — Identifiers — Device ID Developer declared
Data Used to Track You — Identifiers Developer declared

Accessibility

No accessibility labels collected yet.

Versions

App Store

1.0.0
1.0.1
What's New in This Version Enhanced JSON Formatter • Syntax Highlighting: JSON output now features color-coded syntax for improved readability - Keys displayed in blue - Strings in green - Numbers in orange - Booleans in pink - Null values in gray - Brackets and braces in purple • Search Functionality: Quickly find text within your formatted output - Real-time search with highlighted results - Navigate between multiple matches with previous/next buttons - Current match indicator (e.g., "2/5") - Keyboard shortcuts on macOS (Cmd+F to search, Cmd+G for next, Cmd+Shift+G for previous) Improved User Experience • Better visual distinction between different data types in JSON • Search highlighting works seamlessly with syntax highlighting • Enhanced readability for complex JSON structures Performance • Optimized rendering for large JSON files • Smooth search and navigation experience
1.0.2
What's New in This Version Enhanced compatibility with iOS 26 Applied Liquid Glass rendering technology for improved visual performance Optimized system stability and performance
1.0.3 · 2 Feb 2026
What's New in This Version New Developer Tools • Unix Timestamp Converter - Convert timestamps to human-readable dates and vice versa - Supports both seconds and milliseconds formats - Multiple output formats: ISO 8601, UTC, Local time - Flexible date input parsing • Number Base Converter - Convert between Decimal, Binary, Octal, and Hexadecimal - Auto-detects input format (0x, 0b, 0o prefixes) - Clean, organized output for all number bases • String Escape/Unescape - Escape special characters for JSON strings - Unescape encoded strings back to readable text - Supports \n, \t, \", \\ and more • Color Converter - Convert HEX colors to RGB and HSL - Live color preview - Ready-to-use SwiftUI and UIKit code snippets - CSS variable output Enhanced Existing Tools • Base64: Now handles URL-encoded input and auto-adds padding • JWT Decoder: Automatically removes "Bearer " prefix • URL Encoder: Stricter RFC 3986 compliant encoding • Text Case: Added SCREAMING_SNAKE_CASE and dot.case formats • Text Case: Now correctly parses camelCase and PascalCase input • Hash Generator: Added SHA-512 output Improved User Experience • Colorful menu icons for better visual distinction • Default example inputs for each tool • Better error messages with supported format hints

Alternatives

DevPocket – Developer Toolkit — Same category + similar ratings
DevList - Developer Directory — Same category + similar ratings

Availability by market

No LIVE observation for DE yet.

Data quality & evidence

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

Independent summary has not been published yet.
Screenshots: not yet collected

Report a correction

Use this page with an AI agent

AppCorpus MCP gives your agent current app data, prices, screens, features and sources.

Example prompt

Compare Dev Tool box - Developer Tools with DevPocket – Developer Toolkit.

View JSON

GET /api/v3/apps/6749840624

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      "notes": "What's New in This Version Enhanced JSON Formatter • Syntax Highlighting: JSON output now features color-coded syntax for improved readability - Keys displayed in blue - Strings in green - Numbers in orange - Booleans in pink - Null values in gray - Brackets and braces in purple • Search Functionality: Quickly find text within your formatted output - Real-time search with highlighted results - Navigate between multiple matches with previous/next buttons - Current match indicator (e.g., \"2/5\") - Keyboard shortcuts on macOS (Cmd+F to search, Cmd+G for next, Cmd+Shift+G for previous) Improved User Experience • Better visual distinction between different data types in JSON • Search highlighting works seamlessly with syntax highlighting • Enhanced readability for complex JSON structures Performance • Optimized rendering for large JSON files • Smooth search and navigation experience"
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    {
      "app_id": 6633411359,
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}