Compress Images Online — Shrink JPG, PNG & WebP Free

Smart compression for JPG, PNG, and WebP. Significantly reduce file sizes for faster websites and lighter email attachments without introducing visible artefacts.

How to image compress online — 3 easy steps

Step 1: Drop the images to compress.
Step 2: Set quality level (60–95 for JPG).
Step 3: Click Compress and download the smaller files.

Why use FileMasterPDF to resize, compress, and convert images

Batch processing: handle dozens of images in a single operation.
100% private: images are processed locally — never uploaded.
No account needed: drop files and start immediately.
Format flexible: JPG, PNG, and WebP are all fully supported.
Free forever: no limits, no watermarks, no fees.

Frequently asked questions — Image Compress

How much can I reduce?

Photos typically shrink 50–80% at quality 80 with no visible difference on screen.

Does PNG compression lose quality?

PNG uses lossless compression — quality is never reduced.

Can I compress multiple at once?

Yes — full batch compression is supported.

Will dimensions change?

No — only file size is reduced. Pixel dimensions stay the same.