Titanium Unlimited WebP Optimizer is a local WordPress image optimization plugin. Image conversion runs on your server; there are no remote image uploads, API keys, credits, or plugin-side image limits.
Free includes:
- Unlimited local WebP conversion for JPG and PNG Media Library images.
- Automatic WebP creation for new uploads.
- Bulk background queue through WordPress cron, with pause, resume, stop, progress, elapsed time, and live refresh.
- 1 Click Full Optimization for beginners plus advanced manual tasks.
- Full image status database, new-upload checks, missing-only conversion, full rebuilds, and failed-item retry.
- WebP generation for registered WordPress sizes.
- Missing format, missing WordPress size, metadata, and repairable source-reference diagnostics.
- Media Library WebP status column and single-image refresh action.
- Native WebP handling without .webp.webp duplicates.
- Safe original-image fallback delivery and optional frontend HTML image URL replacement where safe.
- Unregistered uploads manager with ignore and restore.
- Custom image size manager, server capability checks, manual cache purge, dashboard totals, and safe shared-data cleanup on uninstall.
Pro adds:
- AVIF generation and delivery, including native WebP to AVIF and native AVIF to WebP fallback sidecars.
- Smart AVIF / WebP / original fallback delivery.
- Regenerate missing WordPress image sizes.
- Auto-fix repairable source references during safe queue tasks.
- Website Optimization suite: Layout Shift Fixer, oversized delivery scan, LCP / hero image warnings, responsive delivery report, broken image scan, image SEO audit, WooCommerce image scan, social preview checker, and Smart Upload Guard.
- Elementor and inline CSS background image rewrite.
- Uploads, theme, plugin, and custom-folder scans.
- Unregistered uploads import, optimization without Media Library import, and native WebP uploads to AVIF sidecars.
- Advanced exclusions, max-size rules, daily/weekly/monthly scheduled maintenance, and WP-CLI commands.
- Restore-safe cleanup reports for old resized sidecars and duplicate source candidates with 90-day quarantine, one-by-one restore, and Restore all.
External pricing, checkout, licensing, account, and update services are documented below.