All Tools
Browse our complete collection of free web tools organized by category. Find exactly what you need, faster.
Featured Tools
JSON Formatter
Format, validate, and minify JSON data with syntax highlighting, error detection, and tree view visualization for easy debugging.
Developer ToolsRegex Tester
Test and debug regular expressions with real-time matching, pattern explanations, and a library of common regex patterns.
Developer ToolsBase64 Encoder
Encode and decode Base64 strings for text, images, and files with data URL generation and format validation.
Developer ToolsAPI Tester
Test REST APIs online with support for all HTTP methods, headers, query parameters, and request body formats.
Developer ToolsVisual Page Compare
Visually compare two website versions with side-by-side, overlay, blend, and onion modes for design testing.
Developer ToolsPage Speed Compare
Compare page speed metrics between multiple URLs using Google PageSpeed Insights with Core Web Vitals analysis.
Developer ToolsMarkdown Editor
Write and preview Markdown in real-time with live HTML preview, formatting toolbar, and export options.
Developer ToolsColor Contrast Checker
Validate color contrast ratios for WCAG accessibility compliance with visual preview and suggestions.
Design ToolsColor Picker
Pick colors and get hex, RGB, HSL codes instantly with color palette generation and export options.
Design ToolsQR Code Generator
Generate QR codes for URLs, text, WiFi credentials, email, and more with customization options.
General ToolsPassword Generator
Generate secure random passwords with customizable length, character types, and strength indicators.
General ToolsDeveloper Tools
27 toolsJSON Formatter
Format, validate, and minify JSON data with syntax highlighting, error detection, and tree view visualization for easy debugging.
Regex Tester
Test and debug regular expressions with real-time matching, pattern explanations, and a library of common regex patterns.
Base64 Encoder
Encode and decode Base64 strings for text, images, and files with data URL generation and format validation.
API Tester
Test REST APIs online with support for all HTTP methods, headers, query parameters, and request body formats.
Visual Page Compare
Visually compare two website versions with side-by-side, overlay, blend, and onion modes for design testing.
Page Speed Compare
Compare page speed metrics between multiple URLs using Google PageSpeed Insights with Core Web Vitals analysis.
Markdown Editor
Write and preview Markdown in real-time with live HTML preview, formatting toolbar, and export options.
Code Formatter
Format code in multiple languages including JavaScript, TypeScript, Python, HTML, CSS with customizable options.
CSS Minifier
Minify and optimize CSS code to reduce file size and improve performance with before/after comparison.
URL Encoder
Encode and decode URL parameters and special characters for safe transmission in web applications.
Hash Generator
Generate MD5, SHA1, SHA256, SHA512 and other cryptographic hashes for data integrity verification.
UUID Generator
Generate RFC 4122 compliant UUIDs for unique identifiers in databases, APIs, and distributed systems.
JWT Decoder
Decode and validate JWT tokens to view header, payload, and signature with expiration checking.
Timestamp Converter
Convert Unix timestamps to readable dates and vice versa with timezone support and multiple formats.
YAML Formatter
Format and validate YAML files with proper indentation, syntax validation, and JSON conversion.
HTML Encoder
Encode and decode HTML entities to safely display HTML content and prevent XSS attacks.
IP Address Info
Look up IP address information including geolocation, ISP, timezone, and network details for debugging and security analysis.
Email Validator
Validate email addresses for correct format, domain existence, and deliverability with detailed validation reports.
JSON to CSV
Convert JSON arrays and objects to CSV format for Excel, data analysis, and import into databases with nested data flattening.
CSV to JSON
Convert CSV files to JSON format for APIs, databases, and web applications with custom delimiters and header mapping.
JSON Diff Tool
Compare two JSON objects or arrays and highlight differences. Perfect for API testing, configuration comparison, and data validation.
Text Diff Tool
Compare two text files or strings and highlight differences line by line. Perfect for code review, document comparison, and version control.
URL Parser
Parse URLs into components (protocol, domain, path, query parameters, fragments) and analyze URL structure for web development and SEO.
JSON to YAML Converter
Convert JSON data to YAML format with proper indentation and formatting. Perfect for configuration files, CI/CD pipelines, and Kubernetes manifests.
YAML to JSON Converter
Convert YAML files to JSON format with validation and error detection. Useful for API development, data processing, and configuration management.
HTML to Markdown Converter
Convert HTML content to Markdown format with proper formatting, preserving links, images, and structure. Perfect for documentation and content migration.
JSON Schema Validator
Validate JSON data against JSON Schema specifications with detailed error reporting, schema validation, and format checking for APIs and data validation.
Design Tools
10 toolsColor Contrast Checker
Validate color contrast ratios for WCAG accessibility compliance with visual preview and suggestions.
Color Picker
Pick colors and get hex, RGB, HSL codes instantly with color palette generation and export options.
Image Compressor
Compress images without losing quality to reduce file size and improve website loading performance.
SVG Optimizer
Optimize SVG files for web performance by removing unnecessary elements and reducing file size.
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text in paragraphs, words, or sentences for design mockups.
Image Format Converter
Convert images between PNG, JPEG, WebP, SVG, and other formats. Basic conversions work client-side, advanced formats require backend.
Color Palette Generator
Generate harmonious color palettes from images, colors, or algorithms. Perfect for design projects, branding, and UI development.
CSS Gradient Generator
Create beautiful CSS gradients with visual editor, color picker, angle control, and multiple gradient types. Export ready-to-use CSS code.
Favicon Generator
Generate favicons from text, emoji, or images in multiple sizes and formats. Create ICO, PNG, and SVG favicons for all devices and browsers.
Color Shades Generator
Generate color shades, tints, and tones from a base color. Create complete color palettes with variations for design systems and UI components.
General Tools
8 toolsQR Code Generator
Generate QR codes for URLs, text, WiFi credentials, email, and more with customization options.
Password Generator
Generate secure random passwords with customizable length, character types, and strength indicators.
Text Counter
Count words, characters, sentences, paragraphs, and lines in your text with detailed statistics.
Document Format Converter
Convert documents between PDF, DOCX, XLSX, PPTX, HTML, and other formats. Requires backend service for full functionality.
Audio Format Converter
Convert audio files between MP3, WAV, FLAC, OGG, AAC, and other formats with quality controls. Requires backend service.
Text Case Converter
Convert text between different case formats: uppercase, lowercase, title case, sentence case, camelCase, PascalCase, snake_case, kebab-case, and more.
URL Slug Generator
Generate SEO-friendly URL slugs from text with customizable separators, case options, and special character handling. Perfect for creating clean URLs.
Text to Slug Converter
Convert text strings to URL-friendly slugs with customizable options for separators, case conversion, and special character handling. Perfect for SEO and clean URLs.