All online tools
Choose a tool and finish the task in seconds. No sign-up required.
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Word Counter
Count words, characters, sentences, and reading time instantly.
↗Case Converter
Convert text to uppercase, lowercase, title case, or sentence case.
↗JSON Formatter & Validator
Format, minify, and validate JSON in your browser.
↗Base64 Encoder & Decoder
Encode or decode UTF-8 text with Base64.
↗URL Encoder & Decoder
Encode or decode URL components safely.
↗Password Generator
Generate strong random passwords with browser cryptography.
↗UUID v4 Generator
Generate random UUID version 4 identifiers.
↗Color Contrast Checker
Check WCAG contrast ratios for two hex colors.