DoAllHere

HTML Formatter

Format and beautify HTML code

On this device

Your input stays in this browser while it is processed.

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JSON Formatter

Format and beautify JSON data

XML Formatter

Format and beautify XML

Markdown Preview

Live preview Markdown content

Base64 Encode/Decode

Encode or decode Base64 strings

UUID Generator

Generate random UUIDs (v4)

Unix Timestamp Converter

Convert Unix timestamps to dates and vice versa