Compress WebP, PNG, JPEG & AVIF Images Online
Free smart image compression — reduce file size by up to 80% while keeping visual quality. Drop your images and compress instantly, right in your browser.
Drop your images here or click to browse
Supports AVIF, WebP, JPEG and PNG
Why Choose MiniCompress
Smart Compression
Advanced lossy compression reduces file size by up to 80% while preserving visual quality through perceptual optimization.
Multi-Format Support
Full support for AVIF, WebP, JPEG and PNG formats with automatic format detection and optimal encoding parameters.
Batch Processing
Compress multiple images simultaneously with real-time progress tracking and one-click bulk download.
Privacy First
Your images are never stored on disk. All processing happens securely in memory, ensuring your data remains protected at all times.
Trusted by Thousands
Join thousands of users who compress their images with MiniCompress every day. Fast, reliable, and completely free.
Frequently Asked Questions
What image formats does MiniCompress support?
MiniCompress supports AVIF, WebP, JPEG, and PNG formats. Simply drag and drop your images — we automatically detect the format and apply optimal compression settings.
Is MiniCompress free to use?
Yes, MiniCompress is completely free. There are no file size limits, no watermarks, and no hidden fees. Compress as many images as you need.
How much can images be compressed?
Images can typically be compressed by 50–80% depending on the format and content. MiniCompress uses advanced perceptual optimization to maximize compression while preserving visual quality.
Are my uploaded images stored on your servers?
No. Your images are never stored on disk. All compression happens in memory and files are discarded immediately after processing. Your privacy is our priority.