CyberChef - Free Online Tools

Convert JSON to XML format easily. Transform data between these popular formats with this free online tool.

Convert JSON to TOML format easily. Transform data between these popular formats with this free online tool.

Format and beautify JSON with customizable indentation. Supports JSON5, comments, trailing commas and advanced formatting options.

Convert a string to a slug.

Generate shrug emoji ¯_(ツ)_/¯ in different fonts and styles.

Create authentic Charli XCX BRAT album style meme images with custom text and colors. Generate lime green aesthetic images inspired by the iconic Brat album cover. Perfect for social media, fan art, and expressing your brat summer energy!

Convert time to Discord time format.

Calculate your one rep max based on your weight and reps. Perfect for calculating your one rep max based on your weight and reps.

Convert decimal to inches.

Lookup the vendor and manufacturer of a device by its MAC address.

Convert HEIC/HEIF images to JPEG format online. Fast, free, and private conversion for Apple iPhone photos with smaller file sizes.

Convert HEIC/HEIF images to PNG format with lossless quality. Free online converter for Apple photos with transparency support.

Create bar charts with this free online tool. Perfect for creating beautiful charts and graphs.

Generate QR codes for URLs, text, or any data with custom colors and settings.

Convert between Gregorian calendar dates and Julian dates (ordinal date format). Julian date format uses yyddd or yyyyddd where yy/yyyy is the year and ddd is the day of year.

Calculate your BAC (Blood Alcohol Concentration) based on your weight, gender, and the amount of alcohol you've consumed.