Get any JPG or PNG under 100KB for tight upload limits, without shipping your file to a server.
Everything runs locally with HTML5 Canvas. Your image is never sent to a server.
Instant, accurate output tuned to the exact spec — no guessing, no queues.
Free forever, no sign-up, and never a watermark on your finished file.
Four steps, a few seconds, zero uploads.
Drop your image or browse. iPhone HEIC works too.
The tool applies the exact spec — tweak if you like.
See the result and file size before you commit.
Save your optimised, ready-to-use image.
Jump to another size or format.
Almost always. The tool lowers JPEG quality and, if necessary, reduces the pixel dimensions until the file is safely under 100KB while staying as sharp as possible.
Yes — it runs in any modern mobile or desktop browser, including on iPhone HEIC photos.
Never. All compression is done locally in your browser for complete privacy.
Browse the full toolkit — one focused tool per page.
Every tool here runs in your browser. Nothing is uploaded, stored or watermarked — ever.
Is this safe? See how