Everything tools.
A growing collection of fast, beautiful browser tools. No sign-up, no redirects — every tool does its work locally in your tab. Supported by quiet ads; your files stay in your browser.
Crop and resize a single image, convert between PNG/JPG/WebP/AVIF/PDF, or process a whole batch with shared settings.
Combine PDFs, split into pages or ranges, rotate or delete pages, turn PDFs into images, build PDFs from images.
Nine QR types with live preview, custom dots, colors, gradients, logos, and PNG/SVG/JPG export.
Format JSON, encode/decode base64 and URLs, test regexes, hash any file, generate UUIDs and timestamps, decode JWTs.
Pick any pixel on your screen, extract palettes from an image, convert between formats, check WCAG contrast.
V · Ah · Wh conversion and runtime, series/parallel cell-pack builder, ISO-compliant cable dimensioning with derating and voltage drop.
Wheel diameter and circumference, gear ratios with live speed, standard wheel-builder spoke length, and drivetrain output torque.
Cycle through full-screen color fields, grays, and patterns to check your display for dead pixels, banding, and geometry.
Visual keyboard tester with autodetected layout (ANSI 104 / TKL / 60 % / ISO 105 / Dansk ISO / Mac, override-able), mouse tester with buttons, wheel, drag and click-rate, and a Gamepad API tester for any connected controller.
Build delivery cost-zone maps with km radii and a translatable price legend, and design annotated maps over OSM, Carto, Topo or satellite. Export PNG, interactive HTML embed or Shopify Liquid.