ImageMint
Your images never leave your browser

Compress, Convert & Optimize Images

100% browser-based. Your images never leave your device. No uploads, no limits, no sign-up.

Drop images here

or click to select files — multiple files for batch processing

Ctrl+V to paste from clipboard

JPEG, PNG, WebP, AVIF, HEIC/HEIFNo file size limit

Why ImageMint?

See how ImageMint compares to other tools.

FeatureImageMintTinyPNGSquoosh
100% Browser-based Yes No Yes
Completely Free Yes Limited Yes
Unlimited Batch Yes Limited No
JPEG/PNG/WebP/AVIF Yes Partial Yes
HEIC Support Yes No No
Metadata Control Yes No No
Target Size Compress Yes No No
ID Photo Presets Yes No No
AI Background Removal Yes No No
Color Picker / Palette Yes No No
Favicon Generator Yes No No

Frequently Asked Questions

Is ImageMint really free?+

Yes, ImageMint is 100% free with no hidden limits. All features are available without sign-up or payment.

Are my images uploaded to a server?+

No. All processing happens entirely in your browser using WebAssembly technology. Your images never leave your device.

What image formats are supported?+

ImageMint supports JPEG, PNG, WebP, AVIF, and HEIC/HEIF input. You can convert between JPEG, PNG, WebP, and AVIF.

Is there a file size limit?+

No. There is no file size limit and no limit on the number of files you can process at once.

How does the compression work?+

ImageMint uses industry-standard codecs compiled to WebAssembly: MozJPEG for JPEG, OxiPNG for PNG, libwebp for WebP, and libavif for AVIF.