Compress
Compression
How to Compress an Image Without Losing Quality
Learn how to reduce image file size while keeping photos and graphics looking sharp.
Read More →Practical guides for better images.
Learn how to compress, convert and optimize images without making the process complicated. Simple explanations, useful examples and practical tips from ImagesTool.
PNG ↔ WEBP
Image Formats
JPG vs PNG vs WEBP: Which Image Format Should You Use?
Understand the practical differences between JPG, PNG and WEBP and when each format makes sense.
Read More → Smaller Email
Email
How to Reduce Image Size for Email
Make large photos easier to attach and send by reducing their file size before emailing them.
Read More → Faster Web
Web Performance
How to Compress Images for Websites and Improve Page Speed
Practical ways to choose formats, compression levels and image sizes for faster websites.
Read More → File Size
Basics
What Is Image Compression and How Does It Work?
A simple explanation of what happens to an image when compression reduces its file size.
Read More → KB
File Size
How to Compress an Image to Under 200 KB
Useful steps for getting an image below a specific file-size limit while keeping acceptable quality.
Read More → Lossy / Lossless
Compression
Lossy vs Lossless Compression: What's the Difference?
See how lossy and lossless compression differ and which approach fits different image types.
Read More → JPG ↔ WEBP
Conversion
How to Convert JPG, PNG, and WEBP Images Easily
Understand when image conversion is useful and how to switch between common formats.
Read More → Social
Social Media
Best Image Size and Format for Social Media
Learn how choosing a sensible image size and format can make social uploads cleaner and faster.
Read More → Private
Privacy
How to Optimize Images Without Uploading Them Online
Explore a privacy-friendly approach to image optimization and understand why local processing matters.
Read More →Ready to work on your images?
Compress or convert your images directly in your browser with ImagesTool.