What image formats does MiniJPG support?

MiniJPG supports JPEG, JPG, PNG, GIF, BMP, TIFF, WEBP, HEIC, AVIF, and JP2 image formats.

Is MiniJPG free to use?

Yes, MiniJPG is completely free to use with no file size restrictions or limitations.

Is my data safe when using MiniJPG?

Yes, MiniJPG processes all images locally in your browser. Your images never leave your device, ensuring 100% privacy and security.

How much can MiniJPG reduce image file sizes?

MiniJPG can reduce image file sizes by up to 80% while maintaining professional quality, depending on the compression level you choose.

Can I convert images between different formats with MiniJPG?

Yes, MiniJPG offers a free image format converter that allows you to convert between JPG, PNG, WebP, HEIC and other popular formats while maintaining image quality.

Posts about AVIF

Explore our articles related to AVIF and learn more about image optimization techniques.

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December 8, 2025

Optimize Images for SEO & Core Web Vitals — WebP, AVIF, and Practical Mini-JPG Workflows (2025)

A practical, up-to-date guide to optimizing images for SEO and Core Web Vitals. Learn which formats to use, responsive image techniques, example workflows with Mini-JPG, and a checklist to reduce LCP and improve rankings.

November 29, 2025

How to Fix 'Serve Images in Next-Gen Formats' in PageSpeed Insights

A step-by-step guide to solving this common Google PageSpeed warning by converting images to WebP or AVIF using MiniJPG.

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Comparing Image Formats: JPEG, WebP, and AVIF for Web Optimization

A detailed comparison of JPEG, WebP, and AVIF formats to help you choose the best for your web images, including compression efficiency, browser support, and use cases.