Private WebP converter
Bulk JPG to WebP Converter
Convert JPG and JPEG photos to WebP in one batch. Choose quality, optionally resize, then download individual files or a ZIP.
Local browser processing
Drop JPG files here
Convert photos to WebP and download each file or the whole batch as ZIP.
Supports JPG, JPEG. Up to 40 files and 30.0 MB each.
JPG to WebP conversion runs inside your browser.
How to use
Convert many JPG photos to WebP.
WebP is useful for lighter web images. This converter keeps the workflow simple: upload JPG files, pick quality, process, and download.
Accepts JPG and JPEG only.
WebP output is verified before download.
Optional resizing before conversion.
Real output size comparison after processing.
Questions
Bulk JPG to WebP FAQ
Can I upload PNG files here?
No. This page is specifically for JPG and JPEG input. Use Bulk PNG to WebP for PNG images.
Does JPG to WebP always reduce file size?
Often it does, but not always. Savings depend on the original image and selected quality.
Are the original JPG files changed?
No. ToolJi creates new WebP blobs in your browser and leaves originals untouched.
Can I resize during conversion?
Yes. Open Resize settings and choose original size, percentage, fit, crop or preset dimensions.