Image Compressor · free online image & color tool
Compress JPEG/PNG right in the browser. No install, opens instantly, works offline — data stays in your browser.
How to use Image Compressor
- Open this page (or search “Image Compressor” on www.258tool.com).
- Enter your input in the tool panel — results update instantly.
- Copy, download or save as needed; your data is stored locally on this device.
FAQ
Is Image Compressor free?
Completely free. No sign-up, no account — open and use.
Is my data uploaded to a server?
No. All processing runs locally in your browser; data stays on your device.
Does Image Compressor work offline?
Yes. After the first visit, add 258tool to your home screen and everything works offline.