Developer Tools

Use twenty-two browser-friendly developer utilities for JSON, XML, Markdown, YAML, regex, Base64, UUID, Unix permissions, CSS, BBCode, HTML, HTTP and URLs.

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TOOLS HUB

JSON, regex, Base64, UUID and other browser-friendly code utilities.

22 current toolsFree to openWorks on mobile
IDDeveloper Tools
UUID Bulk GeneratorGenerate up to 500 UUID v4 values in the browser.
<>Developer Tools
HTML MinifierConservatively reduce HTML whitespace and comments.
SQLDeveloper Tools
SQL Keywords LowercaseLowercase common SQL keywords while preserving quoted text.
{}Developer Tools
JSON FormatterFormat, validate or minify JSON.
.*Developer Tools
Regex TesterTest JavaScript regular expressions.
RxDeveloper Tools
Regex Cheat SheetCommon regex tokens and flags.
64Developer Tools
Base64 EncoderEncode UTF-8 text as Base64.
64Developer Tools
Base64 DecoderDecode Base64 to UTF-8 text.
FNDeveloper Tools
File Name ShortenerShorten pasted file names in bulk while preserving extensions.
HTTPDeveloper Tools
HTTP Status Code LookupLook up stable HTTP response codes by number or phrase.
YMLDeveloper Tools
YAML ValidatorValidate YAML syntax and preview parsed JSON.
URLDeveloper Tools
Extract URLsExtract HTTP and HTTPS URLs from pasted text.
BBDeveloper Tools
HTML to BBCodeConvert common HTML formatting to plain BBCode.
%Developer Tools
Text to URL EncodeEncode or decode URL components in the browser.
ID✓Developer Tools
UUID ValidatorValidate UUID structure, version and RFC variant.
755Developer Tools
Unix Permissions ConverterConvert between 3-digit octal and rwx permissions.
FN✓Developer Tools
File Name CleanerClean file names in bulk while preserving extensions.
MDDeveloper Tools
Markdown EditorWrite Markdown and preview common formatting.
{→<}Developer Tools
JSON to XMLConvert JSON objects and arrays to simple XML.
755Developer Tools
CHMOD GeneratorBuild Unix permissions and generate chmod command output.
CSSDeveloper Tools
CSS Transform GeneratorBuild and preview CSS transform values.
BB→HTMLDeveloper Tools
BBCode to HTMLConvert common BBCode tags to HTML source.

Choose the tool that matches your task

Open a tool, enter the required values or text, and review the result on the same page. Individual tool pages explain formulas, assumptions or browser limitations where they matter.