MO Media Optimizer by Shires

Optimize your WordPress media.
Never risk your originals.

Media Optimizer by Shires reduces image file sizes, generates WebP and AVIF, audits alt text, and safely finds unused media — with real validation at every step, so a failed optimization never breaks your site.

Download Plugin View Pricing

Built to never break your website

Every optimization is validated before it counts as a success. If anything fails, your original file is untouched.

WebP & AVIF generation

Automatic backend detection (Imagick or GD) with graceful fallback if your server doesn't support a format.

Backup & restore

Originals are backed up before anything is touched. Restore any image back to its untouched original in one click.

Alt text audit

Find missing alt text and get real filename-based suggestions — never fabricated from random hashes.

Unused media detection

Checks real references across post content, meta, widgets, and theme settings — never just an empty post_parent.

Bulk optimization

Process your entire library in safe, resource-aware background batches — never a single request timeout.

Full diagnostics

See exactly what your server supports — Imagick, GD, WebP, AVIF, FFmpeg — before you run anything.

Get started in minutes

Install the plugin, then activate your license to unlock every feature.

Download and install

Upload the plugin ZIP via Plugins → Add New → Upload Plugin, then activate it.

You'll land on the License page automatically

The plugin shows nothing but the activation screen until a license is entered — this is by design, so there's no confusion about what's unlocked.

Get a license and paste in your key

Choose a plan, request a license, and once approved, paste the key in to unlock everything.

Full installation guide →