Free Online Tools
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Security & Privacy
Text Tools
Word & Character Counter
Count words, characters, sentences, and paragraphs. Estimate reading time.
Lorem Ipsum Generator
Generate placeholder text in paragraphs, sentences, or words.
Case Converter
Convert text between uppercase, lowercase, title case, camelCase, and snake_case.
Text to Slug Converter
Convert any text into a URL-friendly slug. Handles Unicode and special characters.
Developer Tools
JSON Formatter & Validator
Format, validate, and minify JSON. Syntax highlighting and error detection.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to text instantly.
URL Encoder / Decoder
Encode or decode URLs and query strings. Handle special characters safely.
UUID Generator
Generate random UUIDs (v4) instantly. Copy one or bulk generate many.
Markdown Preview
Write Markdown and see a live rendered preview side by side.
Regex Tester
Test regular expressions with live matching, groups, and flags. Real-time highlight.
Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa.
Diff Checker
Compare two texts side by side and highlight the differences line by line.
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal.