Base64 Encoder & Decoder
Encode text to base64 or decode it back, in the standard or URL-safe alphabet, with correct handling of Unicode and wrapped lines.
Hello → SGVsbG8=RFC 4648 →Production-tested code generators, converters and formatters crafted for modern WordPress engineers and agency teams. 100% free and executed client-side.
Encode text to base64 or decode it back, in the standard or URL-safe alphabet, with correct handling of Unicode and wrapped lines.
Hello → SGVsbG8=RFC 4648 →EAN-13, EAN-8 and UPC-A as SVG, with the check digit worked out, the quiet zone kept and the printed size in millimetres.
400638133393 → check digit 1 · 37.29 mmArithmetic →One journey through five attribution models side by side, so the swing between last-click and first-click is visible before anybody picks a favourite.
Same conversion, five answersArithmetic →Work out the missing dimension at a given ratio, see the ratio reduced to its smallest terms, and copy the CSS that holds it at any width.
1200 wide at 16 / 9 → 675 tallCSS Sizing 4 →Block-letter banners from one built-in font, with the widest line measured against 80 columns and a plain statement of where a banner belongs.
Five-row block lettersText →Accessible names for the patterns that need them, with the rule that trips people up: aria-label replaces the visible text rather than adding to it.
Replaces the visible text · never on a divWAI-ARIA 1.2 →Three animated backgrounds with what each costs: one repaints every frame, two are composited, and all of them stop under prefers-reduced-motion.
Composited, or repainted every frameCSS →A first draft of alt text for an image, written to the rules that matter: under 125 characters, no "image of", and DECORATIVE when the picture adds nothing.
Under 125 charactersVision →A page as a column of named sections with what goes in each, and three lines on why that order. Words rather than boxes: the order is the argument.
Sections, in order, with whyModel →Rewrites a passage to one named standard — plainer, shorter, formal, friendly or active voice — and prints the instruction it was given.
Plainer, shorter, activeModel →Generate valid, ready-to-paste WordPress code in seconds without configuring a local runtime.
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Clean output that follows WordPress conventions, no bloat, and everything computed in your browser.
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$ uploaded: 0 bytesGenerated code uses translatable labels, safely quoted values and the core hooks WordPress expects.
$ add_action( 'init', 'register_book' );Copy the result, download a ready file, or share a link that restores your settings.
$ download wp-config.php