Online Image Compression Tool
Compress your images online for free. Reduce file size while maintaining quality.
Popular Tools
Compress Images
Universal compression for any images: JPG, PNG, WebP, GIF, SVG
Resize Images
Change size of any images with precise pixel or percentage settings
Convert Images
Convert images between JPG, PNG, WebP, AVIF, HEIC formats
Convert to PDF
Turn JPG, PNG, WebP and other images into PDFs right in your browser.
Crop Images
Crop images by selecting desired area with various aspect ratios
File Types
Images
JPG, PNG, WebP
Vector Graphics
SVG
Animation
GIF
Mobile Formats
HEIC, AVIF
About Convertilo Service
Completely free
No hidden fees. Compress unlimited number of images.
Data security
Processing happens in browser. Your files never leave your device.
Quality preservation
Smart compression algorithms with minimal visual quality loss.
Instant processing
Compression happens instantly without server upload wait.
How to compress images
Select file
Upload image from computer or drag to upload area
Configure compression
Choose quality level and additional optimization parameters
Download result
Get compressed file with reduced size in seconds
Frequently Asked Questions
What image formats are supported?
We support all popular formats: JPG/JPEG, PNG, WebP, GIF (including animated), SVG, AVIF and HEIC. Each format is processed with consideration of its specific features to achieve the best results.
Is it safe to upload images to the site?
Yes, absolutely safe. All processing happens locally in your browser. Files are not transferred to our servers and are automatically deleted after processing is complete.
How much can file size be reduced?
Compression level depends on format: JPG — up to 90%, PNG — up to 70%, WebP — up to 50%, GIF — up to 70%, SVG — up to 70%. Image quality remains acceptable for most tasks.
Can multiple files be processed simultaneously?
Yes, most of our tools support batch file processing. This allows efficient work with multiple images, saving time.
What is the maximum file size for processing?
Maximum upload file size is 50 MB. For larger files, we recommend first reducing their resolution or splitting into several parts.