Format HTML online free. Beautify and tidy HTML markup instantly in your browser.
Choose your input
Upload a file or paste the data you want to process.
Run the tool
Adjust options if needed, then process securely in your session.
Get your result
Download or copy the output and continue your workflow.
JSON Formatter
Format JSON online free. Beautify, prettify, and minify JSON instantly. Free JSON formatter for developers.
JSON Validator
Validate JSON online free. Check JSON syntax errors instantly with a free JSON validator.
Base64 Encoder
Encode and decode Base64 online free. Convert text to Base64 and back instantly in your browser.
UUID Generator
Generate UUID online free. Create UUID v4 identifiers instantly for apps, tests, and databases.
Format HTML online for free. Beautify HTML code with clean indentation and structure.