Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 strings back to plain text with UTF-8 support.
Every tool addition, update, and improvement — documented here for full transparency. Each entry explains what changed, why it matters, and includes a live preview of the tool. Updated whenever a tool is created or modified.
Encode text to Base64 or decode Base64 strings back to plain text with UTF-8 support.
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, and more.
Convert colors between HEX, RGB, and HSL formats with a live color preview swatch.
Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text using the Web Crypto API.
Format, beautify, or minify JSON with configurable indentation and syntax error highlighting.
Generate placeholder text in paragraphs, sentences, or words for designs and mockups.
Write Markdown on the left, see rendered HTML instantly on the right. Side-by-side live preview.
Generate strong, cryptographically random passwords with customizable length and character sets.
Test regular expressions in real-time with flag toggles, match highlighting, and capture group display.
Encode special characters for URLs or decode percent-encoded strings back to readable text.
Generate random UUID v4 identifiers in bulk. Copy individual UUIDs or all at once.
Count words, characters, sentences, paragraphs, and estimate reading time from any text.