A11YFree
CSS Focus State Generator
Build a focus ring on :focus-visible, previewed on real controls you can tab to, with the 3:1 contrast WCAG asks for measured against both neighbours.
outline: 3px solid #1e56ec; outline-offset: 2px;CSS →WordPress Generators & Developer Tools
Production-tested code generators, converters and formatters crafted for modern WordPress engineers and agency teams. 100% free and executed client-side.
Tools
CSSFree
CSS Filter Generator
Build a filter or backdrop-filter chain with live preview. Functions apply in order, no-op values are left out, and the stacking context cost is stated.
filter: contrast(112%) saturate(120%);CSS →CSSFree
CSS Background Pattern Generator
Six repeating patterns built from gradients rather than images, previewed with real text on them, since a background is judged by what sits on it.
repeating-linear-gradient(0deg, #1e56ec 0 6px, transparent 6px 24px)CSS →CSSFree
CSS Animation Generator
Build a keyframe animation from thirteen presets, replay it as you tune it, and copy CSS that only animates transform and opacity and respects reduced motion.
animation: 400ms cubic-bezier(0.22, 1, 0.36, 1) both slide-up;CSS Animations 1 →CSATFree
CSAT Calculator
Customer satisfaction from a five-point distribution, with the confidence interval and the same data counted the three ways teams count it.
The counting rule changes the scoreWilson →CRONFree
Cron Expression Generator & Explainer
Build a cron expression from a preset or by hand, read it back as a sentence, and see the next times it actually runs.
30 3 * * 1 → at 03:30 on Mondaycrontab(5) →CPMFree
CPM & Impressions Calculator
Solve CPM, cost or impressions from the other two, and add reach to see the frequency and what reaching one person really cost.
CPM $7.20 · frequency 6.41 · $0.0462 a personArithmetic →CPCFree
Cost Per Click (CPC) Calculator
Cost per click, and the break-even click: what a click is worth at your conversion rate and margin, which is the number that says whether your CPC is cheap.
CPC $1.42 · worth $2.34 · headroom $0.92Arithmetic →COUPONSFree
Coupon Code Generator
Batches of coupon codes from the browser's own randomness, on an alphabet with no character that can be misread, with the guessability stated in bits.
10 codes · 47 bits each · no O/0, I/1 or S/5crypto.getRandomValues →CVRFree
Conversion Rate Calculator
Your conversion rate with the range it could really be, plus revenue per visitor, so you stop comparing two numbers that are inside each other's noise.
2.35% · range 2.09% to 2.63% · $1.76 a visitorArithmetic →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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Tools run in your browser. Database names, prefixes and secret salts you type are never sent to a server.
$ 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