Developer Tools
The small utilities you reach for a dozen times a day. Format and validate a JSON payload, work out why a regular expression is not matching, dial in a box shadow, or build a keyframe animation and copy the CSS straight out. Everything is client-side, so you can safely paste data you would never send to a random web service.
Box Shadow Generator
Dial in a box shadow and border radius with sliders, watch the preview update, and copy the CSS.
Developer
CSS Animation Generator
Pick an animation, tune the timing, and copy complete CSS including the keyframes.
Developer
JSON Formatter
Paste JSON to format it, validate it, or minify it. Errors are reported with the exact line and position.
Developer
Regex Tester
Write a regular expression and see every match highlighted in your test text as you type, with capture groups broken out.
Developer
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