Dev Tools

SOLO DEV DOC

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About this app

Dev Tools is the ultimate Swiss Army knife for developers, right in your pocket. With 130+ essential utilities, you can format, encode, decode, convert, generate, and inspect data — all offline, no server needed.

Whether you're debugging an API response, generating test data, formatting SQL, inspecting a barcode, or designing CSS — Dev Tools has you covered.

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🔧 FORMATTERS & MINIFIERS
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• JSON Formatter / Minifier / Validator / Diff
• XML Formatter / Minifier / Validator
• SQL Formatter / Minifier
• HTML Beautifier / Minifier
• CSS Beautifier / Minifier / SCSS→CSS
• JavaScript Beautifier / Minifier
• JSON Path Extractor

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🔐 ENCODERS & DECODERS
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• Base64 Encoder/Decoder
• URL Encoder/Decoder
• HTML Entity Encoder/Decoder
• String Escape/Unescape
• GZip Compress/Decompress
• Hex ↔ Text, Binary ↔ Text
• Unicode Escape, Morse Code
• XOR Cipher
• JWT Decoder + Builder

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🔄 CONVERTERS
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• Number Base (binary, octal, decimal, hex)
• JSON ↔ YAML, JSON ↔ CSV, JSON ↔ XML
• JSON → Dart, TypeScript, Go, Kotlin, Python, C#
• Timestamp, Date Formatter, Date Difference
• Timezone Converter, Unix Time Now
• Unit Converter, Currency Converter, Temperature
• Byte / Data Size Converter, CSS Unit Converter
• Cron Parser + Generator
• URL Parser, Chmod Calculator
• ASCII Table, MIME Type Lookup
• CSV → Markdown, JSON Table Viewer

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⚡ GENERATORS
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• Hash (MD5, SHA-1/256/512) + HMAC
• UUID, NanoID, ULID
• Password + Passphrase + Strength Checker
• Username Generator
• Lorem Ipsum, Random Data, Random Number
• Random String, MAC Address
• QR Code (generate + scan), Barcode (generate + scan)
• Regex Generator

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📝 TEXT TOOLS
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• Text Case Converter (camelCase, snake_case, PascalCase…)
• Regex Tester, Text Diff, Text Analyzer
• Word Counter, Line Counter, Find & Replace
• List Compare, Number to Words
• Slug Generator, Markdown Preview, Markdown ↔ HTML
• Whitespace Remover, Text Trimmer, Text Reverse

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🎨 GRAPHIC & CSS TOOLS
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• Color Converter (HEX/RGB/HSL), Color Picker
• Color Palette Generator, Contrast Checker
• Gradient Generator, Box Shadow Generator
• Border Radius Generator, Box Model Debugger
• Grid Overlay Debugger, Typography Scale Generator
• SVG Viewer + Optimizer
• Image Converter, Resizer, Compressor, Cropper
• Image ↔ Base64
• Pixel/Unit Converter

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🌐 NETWORK & SYSTEM
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• IP Subnet Calculator, IP Validator
• HTTP Status Codes, HTTP Headers Parser
• User Agent Parser
• Query String Parser + Builder

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🔢 MATH & NUMBERS
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• Scientific Calculator, Bitwise Calculator
• Percentage, Prime Checker, Factorial
• Fibonacci Generator, GCD, LCM

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✅ FEATURES
• 130+ tools, 100% offline
• Every tool output has a one-tap copy button
• Generated images save directly to your gallery
• Material 3 design, 10 color theme presets
• True Black (AMOLED) dark mode
• Favorites + Recent tools on home screen
• List and Grid view modes
• Adjustable text size (80%–140%)
• Fast search across all tools

Built with Flutter for a native, fast experience.

Perfect for developers, designers, DevOps engineers, QA testers, and anyone who works with code and data daily.

Got a tool suggestion? Leave a review — we're always adding more!

What’s new

- Image export now opens the system share sheet to send images to other apps
- Copy button added to text outputs across tools
- Barcode rendering improved for dark themes
- Fixed IP Subnet Calculator
- Added new tools across CSS/JS, image, text, network, and math categories
- General bug fixes and stability improvements