Image Optimizer

SiteIgniter Image Optimizer

Compress WordPress images on your local server and in cloud storage. No external API, no per-image limits, no monthly quotas.

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Free Features — No Limits, No Catches

JPG and PNG Compression

Lossy compression at adjustable quality (1-100). 78-85 is the sweet spot for most sites.

Bulk Optimize

Process your entire media library with a real-time progress bar and per-image logging.

Auto-Optimize

Every new upload is automatically compressed the moment it enters your media library.

Backup and Restore

Originals preserved before compression. Restore individual images or your entire library.

Statistics Dashboard

Total images, optimized count, remaining, and total space saved — all at a glance.

Re-Optimize All

Changed quality settings? Restore all originals and reprocess at new settings in one click.

Cloud Storage Optimization — Pro

Optimize images stored on remote cloud storage. Downloaded, compressed locally, and re-uploaded automatically.

Amazon S3

Optimize images in any S3 bucket. Hand-rolled SigV4 signing with zero external dependencies.

Cloudflare R2

Full R2 support via S3-compatible API. Zero egress fees.

DigitalOcean Spaces

Compress images in your Spaces buckets automatically.

Wasabi

Hot cloud storage optimization. No API request fees.

Bunny Storage

Optimize images in Bunny edge storage network.

S3-Compatible

Works with any S3 API provider — MinIO, Backblaze B2, Linode, and more.

How It Compares

Feature	SiteIgniter	ShortPixel	Imagify	Smush
Local processing (no API)	✓ Yes	✗	✗	✗
Truly unlimited	✓ Yes	✗	✗	✗ (5MB)
No API key needed	✓ Yes	✗	✗	✓
Backup and restore	✓ Free	✓	✓	Pro only
Cloud storage	Pro	Pro	Pro	✗
WebP	Pro	✓	✓	Pro only
AVIF	Pro	✓	✗	✗
No external dependency	✓ Yes	✗	✗	✗

Start Optimizing Today

Free on WordPress.org. Unlimited local compression. No account needed.