OptiImage Local
Compress, resize, and convert images — 100% on-device.
OptiImage Local launched on January 10, 2026 with 1 votes.
What it does
OptiImage Local is a free, privacy-first image compressor/resizer/converter that runs entirely in your browser. No uploads, no accounts—just drag, compress, convert (JPG/PNG/WebP/AVIF/JXL/QOI/ICO), and download.
Compress images, resize photos, and convert formats (JPG, PNG, WebP, AVIF, JXL, SVG, ICO) securely in your browser. No uploads, unlimited files, 100% free image optimizer.
Reduce file size by up to 90%, resize photos, and convert between JPG, PNG, WebP, AVIF, JXL, SVG, and ICO. Free, unlimited, and runs 100% offline. Supports JPG, PNG, WebP, SVG, and more. Processing is done instantly in your browser. Process hundreds of photos instantly using WebAssembly technology. Your images never leave your computer. All processing happens locally. Convert JPG to WebP, PNG to JPG, or create ICO filesfrom optiimg.karthikponnam.dev
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CompressImage.io2022 · compressimage.io · ▲261Reduce image size up to 90% in seconds, free & works offline
LocalResizerMar 2026 · localresizer.com · ▲5Free image resizer & compressor. Local, private, no uploads.
Image Converter2025 · resizeimage.dev · ▲14Hey HN I built ResizeImage.dev that runs 100% client-side — nothing gets uploaded, and it’s instant. What it does Resize, crop, and optimize images directly in your browser Supports JPG, PNG, WebP Works offline (PWA-ready) No tracking, no server, no data collection How it works It uses the Canvas API and WebAssembly codecs to process everything locally. All transformations happen in-memory, so no files ever leave your machine. Why I built it I needed a simple, no-BS way to resize images for web and social media — something fast, private. Try it https://resizeimage.dev Feedback…


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