Choose your source images
Select images to open webp compressor in the studio. The matching workflow and preset are selected automatically; you can still change them before export.
Compress · Browser-local batch tool
Compress WebP images with quality controls and optional target KB limits. Preserve transparency and export an entire batch locally.
or drop your images here
JPEG, PNG, WebP, HEIC & AVIF · 50 files · 40 MB each
How it works
Select images to open webp compressor in the studio. The matching workflow and preset are selected automatically; you can still change them before export.
This preset selects WebP output at 80% quality. Try a smaller long edge for large website assets, then compare the encoded byte count rather than assuming a fixed saving.
Preview the selected image, then process the whole batch. Compare the real dimensions and encoded size before saving individual results or one ZIP. Your originals are not overwritten.
Common uses
Compress WebP images with quality controls and optional target KB limits. Preserve transparency and export an entire batch locally.
Use the same settings across up to 50 files. Check unusual compositions or mixed-resolution images before processing the batch.
Add resize, crop, rotate, color, watermark, or compression steps in the studio. The workflow runs in the displayed order and shares one final output format.
Worth knowing
This preset selects WebP output at 80% quality. Try a smaller long edge for large website assets, then compare the encoded byte count rather than assuming a fixed saving.
WebP export requires a browser encoder. The editor tests support and disables unavailable output rather than saving a PNG with a WebP extension.
Files stay in browser memory. Each source can be up to 40 MB, within the 16,384-pixel edge and 80-megapixel canvas limits. HEIC uses the first contained image; AVIF requires browser decoding. Export is JPEG, PNG, or WebP, not HEIC or AVIF.
FAQ
This preset selects WebP output at 80% quality. Try a smaller long edge for large website assets, then compare the encoded byte count rather than assuming a fixed saving. Choose images above to load these settings automatically, or open the empty studio to adjust them first.
WebP export requires a browser encoder. The editor tests support and disables unavailable output rather than saving a PNG with a WebP extension.
No. The editor decodes and processes image files on your device. It loads its code from this website, but does not send your image contents to an image-processing service.
Ready when you are
WebP Compressor. No image uploads.