Use the exact-KB compressor to aim for 20KB quickly, keep files private, and download the result instantly.
Starts with a 20KB target automatically.
Works fully in your browser with no upload.
Supports JPG, PNG, and WEBP inputs.
Great for signature and ID form workflows.
Best for strict form uploads
20KB is a common limit for signatures and small document uploads. The tool starts with a 20KB target so you can get close faster.
Why this workflow works
Preset target size saves time when forms reject oversized files.
Your file stays on-device while the browser compresses it.
Useful when a phone gallery image needs quick reduction before upload.
Common scenarios
Trim scanned signatures to fit narrow KB limits.
Handle portals that only accept small image files.
Reduce supporting images without sending them to a server.
Frequently asked questions
The compressor aims for 20KB or smaller and shows you the closest result for each file.
JPG or WEBP usually reaches 20KB more easily than PNG.
Yes. Compression happens in the browser and the image is not uploaded.
