ImgConvert99 – Offline Image Converter | PNG, JPG & WEBP

Convert & compress JPG, PNG, and WEBP images offline, in bulk. Right-click any image on the web to convert instantly. No tracking.

Here's a comprehensive long description for the "Detailed description" field: ImgConvert99 — Fast, Private, Offline Image Converter Convert and compress your images without ever uploading them anywhere. ImgConvert99 runs entirely inside your browser — your files are never sent to a server, tracked, or stored. Just fast, private image tools whenever you need them, even without an internet connection. 🔄 Convert Between Formats Instantly convert images between PNG, JPG, and WEBP. Whether you're fixing a format compatibility issue, prepping images for a website, or just need a quick one-off conversion, ImgConvert99 handles it in seconds — right from your browser toolbar. 📉 Compress & Resize Shrink large image files with adjustable quality and resize controls. See exactly how much space you saved — before and after file sizes are shown for every batch. Great for speeding up websites, email attachments, or freeing up storage. 📦 Batch Processing Select or drag in multiple images at once. Convert or compress your whole batch in one click — results are automatically bundled into a single ZIP download, so you're not clicking "save" dozens of times. 🖱️ Right-Click to Convert (New) Right-click any image on a webpage and choose "Convert image with ImgConvert99" to convert it instantly to PNG, JPG, or WEBP — no need to download it first. (Note: this works for images hosted on the same site you're browsing; images served from a separate CDN domain may not be accessible due to standard browser security restrictions, in which case you'll get a clear notification to use the popup instead.) 🎨 More Editing Tools Rotate images before exporting Drag-and-drop or paste images directly from your clipboard (Ctrl+V) Live thumbnail previews of every file you add Dark mode, auto-matched to your system theme 🔒 Privacy by Design No uploads — all processing happens locally using your browser's built-in image engine No accounts, no sign-ups, no tracking EXIF and metadata (like camera info or location data) are automatically stripped from every converted image Works completely offline ⚡ Why People Use ImgConvert99 Clean, distraction-free interface — no ads, no clutter Free to use Instant results, no waiting on uploads/downloads to a server Lightweight — won't slow down your browser Perfect for: Web developers optimizing images for faster page loads Anyone converting HEIC/WEBP images from a phone into JPG for compatibility Bloggers and content creators prepping images for publishing Anyone who wants a quick, private way to shrink file sizes before emailing or uploading 🛠️ More Tools Visit imgconvert99.com for 100+ additional free online image tools — resizing, cropping, format converters, and more.