Essential developer tools for text processing, code formatting, and security. Use our Base64 encoder, JSON formatter, password generator, and many more utilities - all free, no signup required.
Convert text to Base64 encoding instantly with our free online Base64 encoder. Simple, secure, and fast - no registration required. Best free tool for developers to encode strings to Base64 format.
Category: Text Processing
Decode Base64 to plain text with our free online Base64 decoder. Fast, secure, and browser-based - perfect for developers. No data stored, instant Base64 string decoding.
Category: Text Processing
Encode URLs and special characters instantly with our free URL encoder. Perfect for developers and web professionals. Handles spaces, unicode, and special characters in URLs.
Category: Text Processing
Decode encoded URLs instantly with our free online tool. Convert percent-encoded URLs back to readable text. Perfect for developers and URL debugging.
Category: Text Processing
Analyze your content for SEO optimization instantly. Check keyword density, readability, and meta tags. Improve your content's search engine ranking with our free SEO tool.
Category: SEO
Convert text to lowercase instantly with our free online tool. Perfect for formatting text, CSS, and coding needs. Simple and fast lowercase conversion for any text.
Category: Text Processing
Convert text to uppercase instantly with our free online tool. Easy-to-use uppercase converter for text formatting, coding, and document preparation.
Category: Text Processing
Convert text to title case instantly. Professional title capitalization tool for headlines, articles, and content. Free online converter with proper capitalization rules.
Category: Text Processing
Count words, characters, sentences, and paragraphs instantly. Perfect for writers, SEO specialists, and content creators. Free online counter with detailed text statistics.
Category: Text Processing
Generate secure, random passwords instantly. Customize length and character types for strong passwords. Free tool for creating secure passwords that meet security requirements.
Category: Security
Decode and verify JSON Web Tokens (JWT) instantly. Free online JWT decoder that shows header, payload, and signature. Essential tool for API developers.
Category: Security
Generate multiple hash types instantly (MD5, SHA-1, SHA-256). Free online hash calculator for file integrity and security. Perfect for developers and security testing.
Category: Security
Encrypt text securely using AES encryption. Free online text encryption tool with strong security. Browser-based and private - no data stored.
Category: Security
Decrypt AES encrypted text securely. Free online decryption tool for encrypted messages. Safe and private - all processing happens in your browser.
Category: Security
Format and validate JSON instantly with our free online tool. Beautiful syntax highlighting, error detection, and code formatting. Perfect for API development and debugging.
Category: Developer Utilities
Create beautiful CSS gradients instantly. Free online gradient generator with live preview and ready-to-use CSS code. Perfect for web designers and developers.
Category: Color
Minify CSS code instantly to reduce file size. Free online CSS compressor for faster website loading. Clean and optimize CSS with one click.
Category: Code Tools
Minify JavaScript code instantly. Free online JS compressor to reduce file size and improve website performance. Clean and optimize JavaScript code easily.
Category: Code Tools
Minify HTML code instantly. Free online HTML compressor for faster page loading. Reduce file size and optimize your HTML code with one click.
Category: Code Tools
Generate Lorem Ipsum text instantly. Free dummy text generator for layouts and mockups. Create custom length placeholder text for design and content development.
Category: Developer Utilities
Generate realistic fake data instantly. Create test data for names, emails, addresses, and more. Perfect for testing and development environments.
Category: Developer Utilities
Generate optimized meta tags for better SEO. Create perfect meta titles, descriptions, and social media tags. Improve your website's search engine visibility instantly.
Category: Developer Utilities
Generate sample JSON data structures instantly. Create custom JSON with various data types. Perfect for API testing and development with realistic data.
Category: Developer Utilities
Generate valid credit card numbers for testing. Create test credit card numbers that pass the Luhn algorithm. Perfect for payment system testing and development.
Category: Developer Utilities
Convert JSON to YAML format instantly. Free online converter with proper formatting. Perfect for configuration files and data format conversion.
Category: Developer Utilities
Convert YAML to JSON format instantly. Free online converter with accurate parsing. Perfect for working with configuration files and API development.
Category: Developer Utilities
Create cron expressions easily with our visual generator. Free tool for building cron schedules. Perfect for job scheduling and task automation.
Category: Developer Utilities
Test regular expressions in real-time with our free RegEx tester. Interactive testing with pattern matching and explanations. Perfect for developers debugging regex.
Category: Code
Preview Markdown formatting in real-time. Free online Markdown editor with instant preview and syntax highlighting. Perfect for README files and documentation.
Category: Code
