XMLFree
XML Formatter & Validator
Indent or minify XML and check it is well formed, with the line and column of any problem. Comments, CDATA and mixed content are left as they were.
<a><b>1</b></a> → <a>\n <b>1</b>\n</a>XML 1.0 →WordPress 7.1+ Ready345 tools in this category
Web Development Tools
The small jobs between writing code and shipping it: format, validate, encode, convert, and generate the data you need to test with.
Tools
YAMLFree
YAML Formatter & Validator
Formats YAML and reports the quiet mistakes: key:value with no space, duplicate keys, tabs in indentation, and YAML 1.1 versus 1.2 values.
debug: no → a string, not falseArithmetic →HTMLFree
YouTube Embed Code Generator
Turn any YouTube link into a responsive embed, on the nocookie host, lazily loaded, with a real frame title and an aspect ratio instead of a fixed height.
youtu.be/… → a responsive, lazy, nocookie embedYouTube IFrame API →TESTINGFree
Test Credit Card Number Generator
Luhn-valid card numbers drawn only from the networks' published test ranges, so nothing generated here is an account anybody holds, plus a Luhn checker.
Published test ranges onlyLuhn →HTMLFree
Text to HTML Converter
Paragraphs, line breaks and lists from plain text, with every character escaped before any tag is added, so AT&T and <script> come out as words.
Blank lines become <p> · dashes become <li>Arithmetic →CODEFree
Unix Timestamp Converter
Convert Unix timestamps to readable dates and dates back to epoch seconds or milliseconds, in any timezone.
1700000000 → 2023-11-14T22:13:20ZISO 8601 →CODEFree
URL Encoder & Decoder
Percent-encode text for a URL or decode it back, choosing between a single component, a whole URL, and form data where a space is a plus.
a b&c → a%20b%26cRFC 3986 →IDSFree
UUID Generator
Generate version 4 or time-ordered version 7 UUIDs in your browser, in the four formats systems ask for, from the browser's own randomness.
018fd0c4-5c6f-7a3e-8b1e-3d6f7a2c9e10RFC 9562 →HTMLFree
AI Website UX Audit
Fetches a page, reduces it to the outline a visitor meets, and has a model name up to six things they would struggle with. No score, no design opinions.
Six findings, no scoreFetch + model →NETWORKFree
What Is My IP Address
The address this server sees your request coming from, with reverse DNS, and the forwarding headers shown separately because a client can set those itself.
REMOTE_ADDR, not a headerREST →Intuitive Workflow
Three steps. Zero onboarding hurdles.
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Clean output that follows WordPress conventions, no bloat, and everything computed in your browser.
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$ uploaded: 0 bytesWordPress-Style PHP
Generated code uses translatable labels, safely quoted values and the core hooks WordPress expects.
$ add_action( 'init', 'register_book' );Copy, Download or Share
Copy the result, download a ready file, or share a link that restores your settings.
$ download wp-config.php