I recently launched FreeImgKit — a collection of free online image tools that run entirely in the browser. No server processing, no account needed. Here's what I built and the technical decisions behind it. What it does FreeImgKit has 6 tools: Image compressor (JPG, PNG, WebP) Image resizer with aspect ratio lock Photo cropper with preset ratios Format converter (PNG↔JPG↔WebP) Social media resizer (all platform presets) AI background remover The ...