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Tutorials & Dev Logs
Step-by-step guides for our tools, engineering deep dives, and product updates.
Write HTML, CSS & JS with Live Preview — No Signup, No Server
Prettier formatting, inline error detection, Emmet abbreviations, responsive device preview, and a built-in console — running entirely in your browser. Full walkthrough inside.
Browser Volume Stops at 100%. Ours Goes to 600%.
Volume boost, 5-band EQ, seven presets, keyboard shortcuts, and a live peak meter — all running on three Chrome permissions. Full walkthrough inside.
Your Color Picker Extension Probably Reads Your Browsing Data. Ours Doesn't.
Eyedropper, WCAG contrast checker, color blindness simulation, four output formats, and persistent history — with zero page-access permissions. Full walkthrough inside.
Compress Images 90% Smaller Without Visible Quality Loss
Quality slider, target file size mode, before/after comparison, and batch compression for PNG, JPEG, and WebP — all client-side. No uploads, no watermarks.
Resize, Crop, and Batch-Convert Images Without Uploading Anything
Single image or 50 at once — resize, crop, rotate, and convert to PNG/JPEG/WebP directly in your browser. No server, no signup, no file size limits.