Speed Up Your WordPress Site

Free image compression plugin that automatically optimizes every upload. Reduce file sizes by up to 99% without losing quality.

Download Free Plugin View Documentation
125000 Images Optimized
450+ GB Storage Saved
1200+ Active Websites

Everything You Need for Image Optimization

Powerful features that make your WordPress site faster

Automatic Compression

Every image uploaded to WordPress is automatically compressed. No manual work required - just upload and go.

  • Compress on upload (automatic)
  • Bulk optimize existing images
  • Configurable quality settings
  • Process in background

Multiple Formats

Support for all modern image formats. Generate WebP and AVIF versions automatically for better performance.

  • JPEG optimization (lossy/lossless)
  • PNG compression
  • WebP conversion (25% smaller)
  • AVIF generation (40% smaller)

Performance Boost

Faster page loads mean better SEO rankings, improved user experience, and higher conversion rates.

  • Up to 99% size reduction
  • Faster page load times
  • Better Core Web Vitals
  • Improved Google rankings

How It Works

Get started in 3 simple steps

1

Install Plugin

Download and activate the Nitro Image Optimizer plugin in your WordPress dashboard. No configuration needed to start.

2

Upload Images

Upload images as you normally would. The plugin automatically compresses them in the background.

3

Watch Performance Improve

See faster load times, better SEO scores, and track your savings in the statistics dashboard.

See the Difference

2400×1658 pixels • Drag the slider left and right to compare

LEFT SIDE = Original (826 KB)
DRAG ME
RIGHT SIDE = Compressed
BEFORE
AFTER
Before compression - Original JPEG After compression - Optimized
Loading format detection...

ORIGINAL UPLOAD

826 KB Uncompressed JPEG

AFTER NITRO

95 KB Next-Gen AVIF 🚀 88% SMALLER

Why WordPress Users Love NitroCompress

"Cut our page load time in half! The bulk optimizer processed 500+ images in minutes. Best free plugin I've used."

— Sarah M., E-commerce Store Owner

"Set it and forget it. Images are automatically compressed on upload. Our Google PageSpeed score went from 65 to 94."

— Mike T., Web Designer

"Simple, fast, and free. No complicated settings. Just install and it works. Saved us over 2GB of storage."

— James K., Blogger

Ready to Speed Up Your WordPress Site?

Download the free plugin and start optimizing images today

Download Free Plugin

No credit card required • Works with WordPress 5.0+ • GPL v2 License