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OIMG

Place
#57 of 85
Score
6.5
OIMG's website

The facts below are what the maker publishes about OIMG, checked and dated. Our editors have not written about it yet.

Plans and prices

From OIMG's own pricing page, checked 12 Oct 2026.

All about pricing
PlanPriceWhat it gives you
Personal and academic useFreePersonal and academic use · custom license arrangements by contact · Free forever for personal and academic use

The facts

Each one read from OIMG's own pages, with the date it was checked.

What it does

Comparison tools
OIMG lets users compare original and optimized images side by side and visualize differences.checked 12 Oct 2026
Compatibility
OIMG can convert images back to JPG or PNG with one click.checked 12 Oct 2026
Compression codecs
OIMG bundles the jpegli, oxipng, and libjxl image encoding codecs.checked 12 Oct 2026
Compression modes
bothchecked 20 Sep 2026
Image formats
OIMG supports PNG, JPEG, WebP, AVIF, and JPEG XL.checked 12 Oct 2026
License limit
The site says OIMG is free forever for personal and academic use and invites users to contact the maker about custom license arrangements.checked 12 Oct 2026
Open source
OIMG is released under the GPLv3 license.checked 12 Oct 2026
Performance
OIMG is written in Rust and uses multithreading and SIMD optimizations.checked 12 Oct 2026
Privacy
The desktop app processes images on the user's device and does not upload images or collect app telemetry, analytics events, crash reports, or advertising identifiers.checked 12 Oct 2026
Purpose
OIMG compresses images to reduce file size with minimal quality loss.checked 12 Oct 2026
Quality controls
OIMG computes Pixel Match Percentage, MS-SSIM, and SSIMULACRA 2 in real time.checked 12 Oct 2026
Support
The maker provides an email address for support and custom license inquiries.checked 12 Oct 2026
Supported formats
PNG,JPEG,WebP,AVIF,JPEG XLchecked 20 Sep 2026
Ways to open images
Users can drag and drop images, open them from a file explorer, or run OIMG from the command line.checked 12 Oct 2026

Money

Free plan
Yeschecked 20 Sep 2026

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