Compress images online — reduce file size instantly, private, never uploaded.
Drop an image and shrink its file size in your browser with a live quality slider. See exactly how much smaller it gets before you download — nothing is uploaded, no sign-up, no watermark.
Drop or click to upload
Drag & drop or paste from clipboard
JPG, PNG, WebP — 15MB max
Tip: 70–80% quality usually cuts file size dramatically with no visible difference. Drag the slider after uploading to find your sweet spot. Compressed images are saved as optimized JPG.
Reduce image file size for faster websites, email attachments, social uploads, and quicker page loads — free and in your browser.
Upload, drag and drop, or paste an image from your clipboard. Supports JPG, PNG, and WebP files up to 15MB.
Our AI identifies the subject and creates a precise transparent mask directly on your device. No image uploads or cloud processing.
Download a transparent PNG instantly or continue editing by adding text, shapes, effects, or a new background.
ThumbCrafted's free image compressor reduces your image's file size right inside your browser. Drag the quality slider and watch the file size drop in real time — then download when it looks right. Because everything runs locally with your device's own image encoder, your image is never uploaded.
Smaller images mean faster websites, quicker email attachments, and snappier social uploads. Most photos can be cut by 60–80% with no visible difference in quality.
The compressor re-encodes your image as an optimized JPG at the quality level you choose. Lower quality means a smaller file with slightly more compression; higher quality keeps more detail at a larger size. Find the balance that works for your image, then download — free, with no sign-up and no watermark.