SCSS to CSS Compiler

Browser Sass workbench

Write SCSS, compile it locally, preview the CSS, then export a clean stylesheet.

Loading Sass compiler

Design tokens Button system Responsive cards Indented Sass

SCSS source $brand: #2563eb; $accent: #059669; $surface: #ffffff; $radius: 14px; @mixin soft-shadow($color) { box-shadow: 0 16px 36px rgba($color, 0.16); } .compiler-demo { display: grid; gap: 1rem; padding: 1.25rem; border-radius: $radius; background: $surface; border: 1px solid rgba($brand, 0.18); @include soft-shadow($brand); &__badge { display: inline-flex; width: fit-content; padding: 0.35rem 0.7rem; border-radius: 999px; color: $accent; background: rgba($accent, 0.1); font-weight: 800; } &__button { border: 0; border-radius: $radius - 4px; color: #ffffff; background: linear-gradient(135deg, $brand, $accent); padding: 0.75rem 1rem; &:hover { transform: translateY(-2px); filter: saturate(1.15); } } } @for $i from 1 through 3 { .compiler-demo__step-#{$i} { animation-delay: #{$i * 80}ms; } }

Tip: paste imported partials above the code when your snippet depends on local files.

Compile flow

Ready

{ }

SCSS input

⚙

Sass engine

CSS

Browser CSS

Syntax SCSS braces Sass indented

Output style Expanded Nested Compact Compressed

Live compile
Recompile automatically while you edit.

Load .scss or .sass file

Files are read by your browser and placed into the editor.

Waiting for the compiler library.

The first compile starts after the Sass engine is ready.

Compile SCSS Clear

'; } function compileScss() { var text = source.value || ''; var serial = ++compileSerial; if (!text.trim()) { lastCss = ''; output.value = ''; updateMetrics(''); renderPreview(''); renderWarnings(''); setStatus('error', 'Add SCSS before compiling.', 'Paste SCSS source or load a quick starter.'); setFlow('source'); return; } waitForSass(function () { setFlow('engine'); setStatus('pending', 'Compiling SCSS.', 'The Sass engine is transforming your source into CSS.'); runSassCompile(text, getSassOptions(), function (result) { if (serial !== compileSerial) return; if (result && (result.status === 0 || result.text)) { lastCss = result.text || ''; output.value = lastCss; updateMetrics(lastCss); renderPreview(lastCss); renderWarnings(text); setStatus('ok', 'Compiled successfully.', 'Generated CSS is ready to copy, preview, or download.'); setFlow('css'); return; } var message = result && result.message ? result.message : 'Check the SCSS syntax and try again.'; var line = result && result.line ? ' Line ' + result.line + (result.column ? ', column ' + result.column : '') + '.' : ''; lastCss = ''; output.value = ''; updateMetrics(''); renderPreview(''); renderWarnings(text); setStatus('error', 'Compilation error.', message + line); setFlow('source'); }); }, 0); } function scheduleCompile() { if (!autoCompile.checked) return; window.clearTimeout(compileTimer); compileTimer = window.setTimeout(compileScss, 360); } function copyText(text, button) { if (!text) return; function done() { var old = button.textContent; button.textContent = '✓ Copied'; window.setTimeout(function () { button.textContent = old; }, 1200); } if (navigator.clipboard && navigator.clipboard.writeText) { navigator.clipboard.writeText(text).then(done).catch(function () { fallbackCopy(text); done(); }); return; } fallbackCopy(text); done(); } function fallbackCopy(text) { var temp = document.createElement('textarea'); temp.value = text; temp.setAttribute('readonly', 'readonly'); temp.style.position = 'fixed'; temp.style.left = '-9999px'; document.body.appendChild(temp); temp.select(); document.execCommand('copy'); document.body.removeChild(temp); } function downloadCss() { if (!lastCss) return; var blob = new Blob([lastCss], {type: 'text/css;charset=utf-8'}); var url = URL.createObjectURL(blob); var link = document.createElement('a'); link.href = url; link.download = 'compiled.css'; document.body.appendChild(link); link.click(); document.body.removeChild(link); URL.revokeObjectURL(url); } document.querySelectorAll('[data-preset]').forEach(function (button) { button.addEventListener('click', function () { var preset = presets[button.getAttribute('data-preset')]; if (!preset) return; source.value = preset.code; syntax.value = preset.syntax; compileScss(); }); }); source.addEventListener('input', scheduleCompile); syntax.addEventListener('change', compileScss); outputStyle.addEventListener('change', compileScss); autoCompile.addEventListener('change', function () { if (autoCompile.checked) compileScss(); }); compileButton.addEventListener('click', compileScss); clearButton.addEventListener('click', function () { source.value = ''; compileScss(); }); copyButton.addEventListener('click', function () { copyText(lastCss || output.value, copyButton); }); downloadButton.addEventListener('click', downloadCss); fileInput.addEventListener('change', function () { var file = fileInput.files && fileInput.files[0]; if (!file) return; var reader = new FileReader(); reader.onload = function () { source.value = String(reader.result || ''); syntax.value = /\.sass$/i.test(file.name) ? 'sass' : 'scss'; compileScss(); }; reader.onerror = function () { setStatus('error', 'File could not be read.', 'Choose a UTF-8 .scss or .sass file and try again.'); }; reader.readAsText(file); }); updateMetrics(''); renderPreview(''); setFlow('source'); compileScss(); })(); });

Embed SCSS to CSS Compiler Widget