Web, Server & Code Tools
Server configs, permissions, subnetting, CSS and text utilities.
26 tools
.htaccess Redirect GeneratorPopularGenerate correct 301/302 redirect rules for Apache — Redirect directives or RewriteRules, plus HTTPS and www blocks.Web, Server & Code ToolsCHMOD CalculatorPopularFeaturedClick permission checkboxes and get the octal chmod value — or type an octal and see the permissions, live both ways.Web, Server & Code ToolsUnix Permission ConverterConvert between symbolic (rwxr-xr-x) and octal (755) permission notation — with a full per-audience breakdown.Web, Server & Code ToolsCIDR Range CalculatorPopularEnter any IPv4 CIDR block and get network, broadcast, usable host range, and address counts instantly.Web, Server & Code ToolsIP Subnet CalculatorFull IPv4 subnet report from any IP + netmask or prefix — including binary and hex representations.Web, Server & Code ToolsCSS Clamp GeneratorPopularFeaturedGenerate fluid clamp() CSS that scales any value smoothly between two viewport widths — with live preview.Web, Server & Code ToolsFluid Typography CalculatorBuild a complete fluid type scale — modular ratios at both viewport ends, output as CSS custom properties.Web, Server & Code ToolsSVG to CSS Data URIConvert SVG markup into an optimized CSS data URI — URL-encoded or base64, minified, with live preview and size readout.Web, Server & Code ToolsRegex Escape ToolEscape special characters so text matches literally in a regex — output for JavaScript, PHP or Python, plus unescape.Web, Server & Code ToolsInvisible Unicode Character DetectorPopularFeaturedFind zero-width spaces, BOMs, bidi controls and 50+ other invisible characters — highlighted, located, and removable in one click.Web, Server & Code ToolsBox Shadow GeneratorPopularFeaturedBuild layered CSS box shadows with live preview and copy-ready output.Web, Server & Code ToolsJavaScript Function GeneratorCreate clean JavaScript function templates with parameters, validation and documentation.Web, Server & Code Tools