Single-file vanilla-JavaScript tools that run entirely in your browser. No server. No tracking. No dependencies. Examples of what's possible when the problem doesn't require a backend.
Full-featured image editor running entirely in the browser. Curves, histogram, crop with aspect ratios, exposure and color adjustments, sharpen, blur, vignette, and more. Built with vanilla JavaScript and the Canvas API.
Open the editorA complete word processor in the browser. Rich text formatting, document management, and file export — all client-side. No accounts, no cloud, no dependencies.
Open WordCraftMost web tools that need to "just work" don't need a server.
When the constraint is right, vanilla JavaScript is still the fastest, cleanest answer.