Image Optimizer
OptimizerRemove BGWatermarkSocial ResizeGuides
Get Started
Image Optimizer

Free online image optimization tool. Compress, watermark, and resize images with 100% client-side processing.

Product

  • Batch Optimizer
  • Watermark Tool
  • Social Media Resize
  • Background Removal

Resources

  • All Guides
  • FAQ

Legal

  • Privacy Policy
  • Terms of Service

© 2024-2025 Image Optimizer. All rights reserved. Made with ❤️ for the web.

Image Optimizer

Compress and optimize images. Reduce file size up to 90% while maintaining quality.

📦
Batch Processing
Process multiple images simultaneously
🎯
Smart Compression
Reduce file size up to 90%
🔄
Format Conversion
WebP, AVIF, JPEG, PNG
⚡
Lightning Fast
WASM-powered processing
🔒
100% Private
All processing is local
📊
Quality Control
Adjustable quality 0-100
📦
Batch Processing
Process multiple images simultaneously
🎯
Smart Compression
Reduce file size up to 90%
🔄
Format Conversion
WebP, AVIF, JPEG, PNG
⚡
Lightning Fast
WASM-powered processing
🔒
100% Private
All processing is local
📊
Quality Control
Adjustable quality 0-100

Batch Image Optimizer

Process multiple images at once with parallel processing

📁 Upload & Settings
Select images and configure optimization settings

Perfect For

🌐 Web Developers

Optimize images for faster page load times. Convert to WebP or AVIF for modern browsers and reduce bandwidth usage significantly.

📱 Content Creators

Compress images for social media without quality loss. Process entire photo shoots in batch mode for consistent optimization.

📷 Photographers

Prepare images for online galleries. Reduce file sizes for faster uploads while maintaining professional quality standards.

🏢 E-commerce

Optimize product images in bulk. Faster image loading leads to better user experience and higher conversion rates.

Format Guide

🚀WebP (Recommended)

  • Best for: Web images, photos, graphics
  • Size: 25-35% smaller than JPEG/PNG
  • Browser support: 95%+ (all modern browsers)
  • Quality: Excellent compression with minimal loss

⚡AVIF (Next-Gen)

  • Best for: High-quality photos, complex images
  • Size: 50% smaller than JPEG, 20% smaller than WebP
  • Browser support: 85%+ (Chrome, Firefox, Safari)
  • Quality: Superior compression and color depth

📸JPEG (Universal)

  • Best for: Photos, compatibility
  • Size: Good compression for photos
  • Browser support: 100% (universal)
  • Quality: Adjustable lossy compression

🎨PNG (Lossless)

  • Best for: Logos, graphics with transparency
  • Size: Larger files, lossless compression
  • Browser support: 100% (universal)
  • Quality: Perfect quality, supports transparency

💡 Optimization Best Practices

  • •Quality Settings: Start at 80-85% for photos (sweet spot), 90-95% for graphics
  • •Format Choice: Use WebP for general web images, AVIF for hero images, PNG for transparency
  • •Batch Processing: Process similar images together for consistent results across your gallery
  • •File Names: Use descriptive names for easier management when downloading multiple files
  • •Preview First: Always check the preview before downloading to ensure quality meets your needs
  • •Privacy: All processing is client-side - safe to use with sensitive or confidential images