Image Converter Online — Convert Between JPG, PNG & WebP Free

Switch image formats in bulk — convert PNGs to JPGs for smaller attachments, or everything to WebP for faster-loading websites. Transparency preserved for PNG and WebP output.

How to image convert online — 3 easy steps

Step 1: Drop your images.
Step 2: Pick the target format: JPG, PNG, or WebP.
Step 3: Click Convert and download in the new format.

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 Convert

What is WebP?

A modern Google format that produces smaller files than JPG or PNG with similar quality — ideal for web performance.

Is transparency preserved?

Yes for PNG and WebP. JPG converts transparency to white.

Can I convert in bulk?

Yes — batch conversion fully supported.

Will quality change?

JPG→PNG is lossless. PNG→JPG applies light compression. WebP gives the best size-to-quality ratio.