MAC to IPv6 Converter
Turn a MAC into its EUI-64 link-local and SLAAC IPv6 address, or recover the MAC from an IPv6 address.
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JSON Formatter and Validator
Format, minify and sort JSON, and see the exact line, column and reason when it is invalid.
XML to JSON Converter
Convert XML to clean JSON, with options for attributes, number and boolean detection, and arrays.
JSON to XML Converter
Turn JSON into well-formed XML with a custom root element, attribute keys and an XML declaration.
JSON Path Finder
Click any value in a JSON tree to copy its JSONPath or JS/Python/PHP code, and test JSONPath queries.
JSON Size Calculator
See JSON size as pasted, minified and gzipped, plus key counts, depth and which keys take the most space.
HTML Compare
Compare two versions of HTML or any text side by side, with changed words highlighted and a unified diff.
Keyword Density Checker
Count words and see the density of every keyword and 2–3 word phrase in pasted text or a live page.
VPSLake free tools do not store the information you enter. Browser-based tools process it on your device.