| What it does | AI-powered alt text, filenames, and image optimization for WordPress
| Post-Quantum Encryption & Zero-Knowledge Vault for WordPress
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| Stage | Established
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| Founded | 2018
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| Based in | Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | Free plan: 10 images/month with AI alt text and filenames. Starter: €4.99/mo or €47.99/yr (100 images/month). Standard: €11.99/mo or €115.00/yr (250 images/month). Premium: €24.99/mo or €239.99/yr (1,000 images/month). Enterprise: €59.99/mo or €575.99/yr (2,500 images/month). 14-day money-back guara
| ZubQuant Free is available at no cost on WordPress.org. ZubQuant Pro Enterprise Suite is $49.
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| Key features | - AI-generated alt text optimized for search intent in 80–125 characters
- Automatic semantic filename generation
- Bulk processing of thousands of images
- WCAG 2.1 accessibility compliance
- Open Graph tag auto-generation for social previews
- Image audit dashboard tracking optimization progress
- WooCommerce, Elementor, Divi and page builder compatibility
| - Post-quantum encryption with NIST FIPS 203 ML-KEM-768 lattice cryptography and X25519
- Zero-knowledge server vault where the server cannot decrypt stored data
- Auto-protection for Contact Form 7, WPForms, Elementor, Ninja Forms, and Fluent Forms
- Admin Secret & API Key Vault with in-browser decryption
- Emergency Recovery Kit with offline secure backup
- WooCommerce Order PII Sealing and GDPR Auto-Scrubbing (Pro)
- Quantum-Sealed File & Document Drop-Box (Pro)
- Multi-Admin Team Access & Revocable Key Envelopes (Pro)
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| What makes it different | - Built for AI search engines like ChatGPT, Claude, and Perplexity, not just Google Images
- Native multilingual generation instead of translation
- 14-day money-back guarantee on all paid plans
- Never touches original image files or sells customer data
- Processes thousands of images in minutes versus hours of manual work
| - Only plugin using NIST-standardized post-quantum cryptography (ML-KEM-768) for WordPress forms and passwords
- 60-second guided setup requiring no cryptography knowledge
- 100% Pure PHP 8.1+ with zero impact on normal page views
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 57 ▲ +1 (up) since last check | 3 ● no change since last check |
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| Trust Flow (Majestic) | 27 | 5 |
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| Citation Flow (Majestic) | 21 | 14 |
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| Referring domains (Majestic) | 444 | 5 |
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ImageSEO
ZubQuant