Fast, private, and free. All tools run entirely in your browser — no data is ever sent to a server.
Format, validate, and beautify your JSON data with syntax highlighting.
Count words, characters, sentences, and paragraphs in your text.
Convert text between UPPERCASE, lowercase, Title Case, camelCase, and more.
Encode text to Base64 or decode Base64 strings back to plain text.
Encode or decode URLs and query parameters for safe transmission.
Generate random UUIDs (v4) in bulk. Copy with one click.
Generate placeholder text in paragraphs, sentences, or words.
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text.
Create strong, random passwords with customizable length and character types.
Convert Unix timestamps to human-readable dates and vice versa.
Pick colors and convert between HEX, RGB, and HSL formats.
Write Markdown and see the rendered HTML preview in real time.