// bulk image compressor
Bulk Image Compressor
Compress images in bulk — drag the quality slider to reduce file size, with a preview that updates in real time so you find the right balance.
Drag & drop or click to upload
JPG, PNG, WebP — up to 50 MB
Quality
Output format
WebP produces smaller files at the same visual quality.
// how it works
How to compress images in bulk.
Upload
Drop one or more JPG, PNG or WebP images, up to 20 at a time.
Set quality
Drag the slider and watch the file-size preview update instantly.
Download
Save the smaller file — one image directly, or many as a ZIP.
// why this compressor
Smaller files, same look.
See the savings as you go
JPG and WebP use lossy compression — lowering the quality a little removes data your eyes barely notice. A live size bar shows exactly how much you're saving before you download.
- Real-time file-size and savings preview
- Quality slider from 1 to 100
- Export as JPG or smaller WebP
Compress in bulk, privately
Need to shrink a whole folder? This free bulk image compressor lets you drop up to 20 images and compress them in one go, then grab a single ZIP. Everything runs in your browser, so nothing is uploaded anywhere.
- Up to 20 images at once, downloaded as one ZIP
- Each image keeps its own quality setting
- 100% in-browser — your files stay on your device
// questions & answers
Frequently Asked
A little, by design — that's how the file gets smaller. At quality 70–85 the loss is usually invisible. The live preview lets you find the sweet spot before downloading.
WebP usually produces noticeably smaller files at the same visual quality and is supported by all modern browsers. Choose JPG if you need maximum compatibility with older software.
Yes — this bulk images compressor handles up to 20 at a time. Each keeps its own quality setting and they download together as a single ZIP. A single image downloads on its own.
No. Compression runs entirely in your browser, so your images never leave your device — no uploads, no waiting.