All Tools

Convert between Celsius, Fahrenheit, Kelvin

Convert text between 11 case formats including UPPERCASE, camelCase, snake_case, kebab-case, and more.

Compare two texts and find differences

Encrypt and decrypt any text using AES-256-GCM with a password. Fully client-side using the Web Crypto API.

Repeat any text N times with a configurable separator — newline, comma, space, or custom string.

Convert text to binary (8-bit ASCII codes) and binary back to text. Supports spaces as separators and bulk conversion.

Convert any typed text into a realistic handwriting-style rendering using HTML5 Canvas. Customize pen color, paper style, and download as PNG.

Convert text to lowercase letters

Type a title and body text and download a formatted PDF instantly — assembled from raw PDF bytes in the browser with no external libraries.

Convert text to UPPERCASE letters

Play classic Tic Tac Toe against an AI opponent with three difficulty levels. Fun, fast, and free!

Convert between seconds, minutes, hours, days

Add or subtract hours and minutes to calculate total time durations.

Convert time between major world time zones instantly.

Calculate tips and split bills

Convert text to Title Case

Measure your typing speed in WPM and accuracy. Choose from multiple difficulty levels and get instant feedback on your performance.

Encode or decode URLs

Break any URL into its components — protocol, hostname, port, path, query parameters, and hash — with encode/decode support.

Build UTM-tagged campaign URLs and parse existing UTM links to extract tracking parameters — with a one-click copy button.

Generate random UUIDs (v4)

Convert text to Unicode escape sequences

Convert between Unix timestamps and human-readable dates, with a live current timestamp display.

Extract audio from any video file and download it as MP3, WAV, or OGG.