Image compressor

Reduce JPEG, PNG, WebP, AVIF, HEIC and other images with quality and size controls, entirely on-device.

About Image compressor

Reduce JPEG, PNG, WebP, AVIF, HEIC and other images with quality and size controls, entirely on-device.

Tool facts

Processing
Runs locally in your browser. Source files are not uploaded to NanoPix for editing.
Available controls
Import JPEG / PNG / WebP / AVIF / HEIC and more · Keep the source format when possible (unsupported formats fall back to PNG) · Adjust quality and output dimensions · Compare file sizes and download
Output
Export the compressed image

Frequently asked questions

What can Image compressor do?
Reduce JPEG, PNG, WebP, AVIF, HEIC and other images with quality and size controls, entirely on-device.
Are my files uploaded to your servers?
No. NanoPix runs in your browser with WebAssembly. Your video, audio, or image files stay on your device—we never receive them.
Is browser-based editing private?
Yes. Processing happens locally on your machine. Nothing is sent to NanoPix servers for encoding or storage.
Is this tool free?
Yes. NanoPix tools are free to use in a modern browser. No account is required for basic editing and export.