Color Picker & Palette Studio
100% Client-Side Design & CSS ★ PopularInteractive visual color picker, HEX/RGB/HSL/CMYK conversion, WCAG contrast checker, palette generator, and image eyedropper.
Initializing sandbox for Color Picker & Palette Studio...
More in Design (4)
View all Design tools →SQL Schema Visualizer
Convert SQL CREATE TABLE DDL into interactive Entity-Relationship (ER) diagrams with pan/zoom, foreign key highlighting, and PNG/SVG export.
DB Diagram & ERD Editor
Interactive database diagram editor with bidirectional DBML code sync, drag-and-drop relationship connections, SQL import, and export.
CSS Formatter & Minifier
Beautify and minify CSS with custom indentation, brace styles, alphabetical sorting, modern nesting, compression stats, and live preview.
Neural Network Visualizer & ML Studio
Interactive client-side machine learning playground. Draw shapes or digits on canvas, train an MLP in real time, and visualize live synaptic weights, activations, and loss curves.
Need a customized utility or new feature?
Let us know what developer tool or data formatter you would like us to build next.