✅ Last updated: August 12, 2026
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Image Compressor
Reduce file size without quality loss
📐Image Resizer
Resize to exact pixel dimensions
✂️Image Cropper
Crop to any size or ratio
🔃Image Rotator
Rotate any angle online
🔄Image Flipper
Mirror and flip photos
🖼️JPG to PNG Converter
Convert with transparency support
🖼️JPG to WebP
Smaller files for websites
🖼️PNG to JPG Converter
Reduce file size
🖼️WebP to JPG
Maximum compatibility format
🔄Image Format Converter
PNG, JPG, WebP, GIF
🎨Color Picker from Image
Get HEX and RGB codes
🖼️Image to Base64
Encode images for HTML/CSS
Frequently Asked Questions
Yes, 100% free. No subscription, no credits, no watermark, no file size limit. Every tool on Calcus is free forever.
Completely. All processing happens in your browser. No files or data are sent to any server. Your inputs never leave your device.
Most tools work offline after the first load since they run entirely in JavaScript. Calculator tools, converters, and text tools all work without internet.