Dev Tools

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!