All tools are free to use and run entirely on your device, keeping your data secure.
Create social media preview images (OpenGraph) with custom text and backgrounds.
Generate QR codes for URLs and text with custom colors and sizes.
Convert images between PNG, JPEG, WEBP, AVIF, and ICO formats locally.
Parse JSON Web Tokens to view header and payload claims without sending them to a server.
Create and sign JSON Web Tokens (JWT) with custom header, payload, and secret using HS256.
Prettify or minify JSON data. Validates syntax and makes debugging API responses easier.
Convert colors between HEX, RGB, HSL, HSV, CMYK, and LAB formats.
Convert Unix timestamps (seconds or milliseconds) to human-readable dates.
Prettify or minify XML data. Validates syntax and makes XML readable.
Prettify or minify SQL queries. Supports standard SQL syntax.
Prettify or minify CSS code.
Generate random version 4 UUIDs (Universally Unique Identifiers).
Build and validate cron expressions for scheduling tasks.
visually build chmod permissions strings (777, 755) and convert between formats.
Encode text to URL-safe format or decode URL-encoded strings back to text.
Encode text to Base64 format or decode Base64 strings back to text.
Generate placeholder text (Lorem Ipsum) for your designs.
Generate cryptographic hashes (MD5, SHA-256, etc.) strings for your text inputs.
Encrypt and decrypt text with a passphrase using AES, DES, RC4, etc.