16:9
Layout
Ratio Calculator
Simplify aspect ratios, convert dimensions, and preview responsive sizes for screens, media, and production specs.
Design and dev utilities
Web Tools
Practical browser-first utilities for designers and web developers.
Calculate ratios, check contrast, inspect image metadata, and keep everyday production decisions moving without heavy setup.
- Fast in-browser workflows
- Local-first where practical
- Accessible, reusable outputs
Toolbox directory
Pick a tool and get moving
Each card opens a focused utility built with the same sturdy comic-toolbox style.
AA
Color
Color Contrast Checker
Test foreground and background colors against WCAG thresholds for readable text and resilient interface components.
TOKENS
Color
Color Palette Tester
Assign palette colors to real UI roles, preview webpage sections, and catch accessibility issues before production.
STATES
Interaction
UI State & Interaction Tester
Preview buttons, forms, cards, navigation, alerts, and focus states before shipping your interface.
EXIF
Images
Image Metadata
Inspect file details, EXIF data, color profiles, AI prompts, and ComfyUI workflow metadata in one readable view.
IMG
Images
Image Editor & Compressor
Resize, crop, filter, reduce palettes, convert, and compress images locally in the browser.
QR
Generators
QR Code Generator
Create styled QR codes with payload presets, center logos, scan checks, and PNG, JPG, or SVG exports.
HTML
Generators
HTML Exporter
Paste AI-made infographic HTML, preview it in a sandbox, and export it as PNG or a single-page PDF.