TinyPNG

Smart lossy image compression algorithm reducing JPEG and PNG file sizes by up to 70%.

• Official Website: https://tinypng.com/
• Primary Category: Image & Media Optimization
• License / Pricing: Freemium

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Overview

TinyPNG (Compress JPEG & PNG by Tinify) is trusted by millions for its imperceptible smart lossy compression algorithm. It automatically compresses uploaded images in the background and offers a bulk optimization tool to shrink existing media libraries.

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Key Features

• Smart Lossy Compression: Selectively reduces color counts in PNGs and strips metadata to minimize file weights.
• Automatic On-Upload: Seamlessly compresses new images as they are uploaded to the WordPress Media Library.
• Bulk Optimizer: Compress all previously uploaded media library images with a single click.
• Thumbnail Selection: Choose exactly which generated thumbnail dimensions to compress to save API credits.
• Animated PNG Support: Compresses APNG and animated WebP images while preserving transparency.

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Code & Integration Example

// Modify Tinify thumbnail compression list
add_filter( 'tinify_sizes', function( $sizes ) {
    unset( $sizes['thumbnail'] );
    return $sizes;
} );

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Why Developers Choose TinyPNG

TinyPNG delivers the highest compression ratios in the industry while maintaining pristine visual image fidelity.

• Developer Friendly: Built to respect WordPress coding standards with action hooks and filters.
• Actively Maintained: Frequently updated for the latest major WordPress versions.
• Community Backed: Comprehensive documentation, tutorials, and community support forums.