Webmaster Tools
27 utility tools: Base64 encoder/decoder, JWT tools, hash generator, UUID generator, JSON formatter, regex tester, QR code generator, and more.
Base64 Encode
Convert plain text, URLs, or binary data into Base64 encoded strings for safe transmission.
Base64 Decode
Convert Base64 encoded strings back to their original form for debugging APIs and JWTs.
Image to Base64
Convert images to Base64-encoded data URIs for embedding directly in HTML or CSS.
URL Encode
Convert special characters to percent-encoded format for safe use in URLs.
URL Decode
Convert percent-encoded strings back to readable text for debugging URLs.
JWT Generator
Generate JWT tokens with custom headers and payloads for testing authentication systems.
JWT Decode
Parse and display the contents of a JWT token to see headers, payload, and claims.
Hash Generator
Create cryptographic hashes of text using MD5, SHA-1, SHA-256 algorithms.
UUID Generator
Generate universally unique identifiers (UUIDs) for databases and distributed systems.
Password Generator
Generate strong, random passwords with customizable length and character sets.
JSON Formatter
Format and validate JSON with proper indentation and syntax highlighting.
HTML Encode
Convert special characters to HTML entities to prevent XSS vulnerabilities.
HTML Decode
Convert HTML entities back to their original characters.
Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa.
Colour Converter
Convert colour values between HEX, RGB, and HSL formats for CSS development.
Regex Tester
Test and debug regular expressions with live matching and capture group display.
Lorem Ipsum
Generate Lorem Ipsum placeholder text for design mockups and content testing.
Markdown Preview
Write Markdown and see the rendered HTML preview in real-time.
Text Diff
Compare two text blocks and highlight the differences between them.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
Word Counter
Analyze text for word count, character count, sentence count, and reading time.
QR Code Generator
Generate QR codes from URLs, text, or any data up to 4,296 characters.
Cron Parser
Parse cron expressions to understand when scheduled jobs will run.
robots.txt Validator
Validate robots.txt syntax and test if URLs are allowed or blocked.
XML ↔ JSON
Convert between XML and JSON formats for data transformation and API development.
YAML Validator
Validate and format YAML syntax for Docker, Kubernetes, and CI/CD configurations.
CSV to JSON
Convert CSV data to JSON array format with custom delimiter support.