Show HN: SwiftShrink – compress an image to an exact KB size, in the browser
9 hours ago
- #privacy
- #browser-tool
- #image-compression
- Compress images to 100% in your browser without uploading them.
- Uses Canvas API for local processing, ensuring privacy and no file uploads.
- Supports JPG, PNG, WebP, AVIF, and iPhone HEIC photos.
- Automatically adjusts quality via binary search to meet the target file size (e.g., 100 KB).
- Allows batch processing and download of multiple images.
- Provides before/after file size comparisons and percentage saved.
- Ideal for job portals, government forms, and website uploads with size limits.
- No file-size caps, queues, or privacy risks; all traces vanish when the tab is closed.