Choose your source images
Select images to open compress image to 100 kb in the studio. The matching workflow and preset are selected automatically; you can still change them before export.
Compress · Browser-local batch tool
Prepare images for a 100 KB upload limit. Search compression quality first, then reduce dimensions when necessary, with the result size shown clearly.
or drop your images here
JPEG, PNG, WebP, HEIC & AVIF · 50 files · 40 MB each
How it works
Select images to open compress image to 100 kb in the studio. The matching workflow and preset are selected automatically; you can still change them before export.
The preset targets 100 × 1024 bytes using JPEG. For small avatars and forms, inspect whether the resulting dimensions still meet the receiving service requirements.
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
Prepare images for a 100 KB upload limit. Search compression quality first, then reduce dimensions when necessary, with the result size shown clearly.
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
The preset targets 100 × 1024 bytes using JPEG. For small avatars and forms, inspect whether the resulting dimensions still meet the receiving service requirements.
A tiny budget can noticeably lower quality or resolution. The result is not padded to exactly 100 KB; unsuccessful limits are reported instead of hidden.
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
The preset targets 100 × 1024 bytes using JPEG. For small avatars and forms, inspect whether the resulting dimensions still meet the receiving service requirements. Choose images above to load these settings automatically, or open the empty studio to adjust them first.
A tiny budget can noticeably lower quality or resolution. The result is not padded to exactly 100 KB; unsuccessful limits are reported instead of hidden.
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
Compress Image to 100 KB. No image uploads.