All Tools
Browse our complete collection of 34 developer tools
Showing 34 tools
Web Development
Tools for web developers
Image Extractor
Extract and download images from URLs or HTML fragments
Image Optimizer
Convert, compress, and optimize images in bulk
NewURL Encoder/Decoder
Encode, decode, and manipulate URLs and query parameters
Meta Tag Generator
Generate SEO and social media meta tags for your website
NewCode Minifier
Minify JavaScript, CSS, HTML, and JSON code to reduce file size
NewHTML Entity Encoder/Decoder
Encode and decode HTML entities for safe display in web pages
NewConverters & Encoders
Transform data between formats
Text Case Converter
Convert text between different case formats (camelCase, snake_case, etc.)
Base64 Encoder/Decoder
Encode and decode Base64 strings and images
JSON Formatter
Format, validate, and minify JSON data
TOML Formatter
Format, validate, and convert TOML configuration files
NewYAML Converter
Convert between JSON and YAML formats for configuration files
NewTOON Generator
Convert between JSON and Token-Oriented Object Notation (TOON)
NewMarkdown Preview
Write and preview markdown in real-time with export options
NewTimestamp Converter
Convert between Unix timestamps and human-readable dates
NewUnit Converter
Convert between different units (length, weight, temperature, data size)
NewSQL Formatter
Format and beautify SQL queries with customizable indentation
NewCSV to JSON Converter
Convert between CSV and JSON formats with customizable options
NewXML Formatter
Format, validate, and minify XML code with customizable indentation
NewGenerators
Create content and data
Lorem Ipsum Generator
Generate placeholder text for mockups and designs
UUID Generator
Generate random UUIDs (Universally Unique Identifiers)
QR Code Generator
Generate QR codes for URLs, text, WiFi, and more
Password Generator
Generate secure, random passwords with customizable options
NewGradient Generator
Visual gradient generator with CSS output and preset library
NewPlaceholder Image Generator
Generate custom placeholder images for mockups and designs
NewUtilities
General purpose tools
Color Picker
Pick colors and convert between HEX, RGB, and HSL
Hash Generator
Generate cryptographic hashes (SHA-1, SHA-256, SHA-512)
Diff Checker
Compare two texts and visualize differences line by line
NewRegEx Tester
Test regular expressions with visual feedback and match highlighting
NewCron Expression Generator
Visual cron expression builder with human-readable descriptions
NewJWT Debugger
Decode and verify JWT tokens with claims viewer
NewPrivacy Policy
Learn about our privacy-first approach and data handling
Terms of Service
Terms and conditions for using DevKit tools
Documentation
Complete guide to using DevKit's developer tools
All Tools
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