Everything a web developer needs,
in one place
JSON formatter, encoders, hash generators, color converter, regex tester and more — fast, free, and private. Plus a blog with practical articles.
A toolbox for every task
Nine carefully crafted tools that run right in your browser — no sign-up, no limits.
JSON Formatter
Format, minify and validate JSON with syntax highlighting.
JSBase64 Encode / Decode
Encode text to Base64 and back, with full Unicode support.
JSURL Encode / Decode
Percent-encode and decode special characters in URLs.
JSHash Generator
MD5, SHA1, SHA256 & SHA512 hashes generated server-side with PHP.
PHPUUID Generator
Generate as many version-4 unique identifiers as you need.
JSLorem Ipsum Generator
Generate placeholder paragraphs or sentences for your mockups.
JSPassword Generator
Strong random passwords with adjustable length and character sets.
JSColor Converter & Picker
Convert between HEX, RGB and HSL with a live color picker.
JSRegex Tester
Test patterns with flags; matches and capture groups are highlighted.
JSLearn while you build
Practical articles on PHP, JavaScript, databases and web security.