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All Tools
Encode and decode Base64 strings and files instantly.
Format, validate, and beautify JSON data with tree view.
Encode and decode URL components for safe transmission.
Test regular expressions with real-time matching and flags.
Generate MD5, SHA-1, SHA-256, SHA-512 hashes using Web Crypto API.
Pick colors and convert between HEX, RGB, and HSL formats.
Decode and inspect JSON Web Tokens, check expiration.
Write Markdown and see live rendered preview side by side.
Generate QR codes from any text or URL, download as image.
Compare two texts and highlight differences line by line.
Count words, characters, sentences, paragraphs, and reading time.
Convert Unix timestamps to human-readable dates and back.
Generate placeholder text by paragraphs, sentences, or words.
Convert images to Base64 encoded strings and Data URIs.
Minify CSS to reduce file size or beautify for readability.