Guides
Image Resizing vs. Compression: What's the difference?
Understanding when to resize pixel dimensions and when to simply compress file size is crucial for web performance.
Online Image Tools for
Resize,
Convert, Compress & Edit
The professional suite for creators and developers. Privacy-first processing that happens entirely in your browser—your photos never leave your device.
Tool Categories
Navigate to our specialized image processing suites.
aspect_ratio
Image Resizing
Change dimensions by pixel or percentage. Perfect for social media standards.
Open Resizer chevron_right
compress
Image Compression
Reduce file size significantly without noticeable quality loss.
Open Compressor chevron_right
transform
Image Conversion
Switch seamlessly between JPG, PNG, WebP, GIF, and TIFF formats.
Open Converter chevron_right
edit
Image Editing
Crop, rotate, flip, and adjust basic filters and color settings.
Open Editor chevron_right
Learn & Optimize
Deep dives into image formats, compression algorithms, and web performance.
Comparison
JPEG vs PNG vs WebP: The Ultimate Guide
Which format should you choose for your website? We break down the pros and cons of modern image formats.
Performance
How Image Size Affects Your Core Web Vitals
Large images are the #1 reason for slow websites. Learn how to optimize load times and improve SEO rankings.
Privacy-First Processing
ImageTools was built on the principle that your data is yours alone. Unlike traditional online editors, we use modern browser technologies to process your images locally. Zero uploads. Zero tracking. Total privacy.
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Client-Side
Tech
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