Practical browser tools.

Edit images and PDFs, check color, compare text, and calculate dimensions or time.

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Color

Checks for palettes, contrast, and readable combinations.

Layout & Sizing

Sizing, ratios, and responsive production math.

Ratio Calculator Calculate aspect ratios, dimensions, and responsive sizes.

Images & Icons

Browser-first helpers for inspecting and preparing images.

PDF & Documents

Browser-local tools for editing and preparing PDF documents.

PDF Editor Add text, shapes, images, and drawings, then export a flattened copy.

Text & Code

Focused tools for comparing and preparing source text.

Date & Time

Time-zone comparisons and practical clock calculations.

Time Calculator Compare one moment across time zones or measure the duration between two times.

QR Codes

Create and scan QR codes.