Performance, Security & Compliance
Image Optimizer (WebP/AVIF & Lazy Load)
Serves images as WebP and AVIF with a fallback, adds native lazy loading and LCP priority, and compresses originals with one-click restore.
Platforms
CS-CartAdd-ons and themes for CS-Cart and Multi-Vendor
OpenCartExtensions and themes for OpenCart 4 and 3Stores
CS-Cart & Multi-Vendor · 9 products
Cookie consent with Google Consent Mode v2, WebP images, EU Omnibus price history, two-factor login, CAPTCHA and order risk checks for CS-Cart and Multi-Vendor.
Compliance features such as cookie consent and Omnibus price history help you meet common EU requirements. They do not replace legal advice for your store.
Performance, Security & Compliance
Serves images as WebP and AVIF with a fallback, adds native lazy loading and LCP priority, and compresses originals with one-click restore.
Performance, Security & Compliance
Fast guest pages on normal hosting, without Varnish: private data protection, product level purges and a built-in warmer.
Performance, Security & Compliance
Self-hosted GDPR cookie banner with a preference center, automatic script and video blocking, Google Consent Mode v2, Meta and TikTok consent signals and a consent log.
Performance, Security & Compliance
Records every price change and shows the lowest price of the last 30 days next to price reductions (EU Omnibus Directive), with a price history chart and CSV export.
Performance, Security & Compliance
Two-step sign-in with authenticator apps and passkeys for admins, vendors and customers, plus passwordless passkey sign-in.
Performance, Security & Compliance
Spam protection for every CS-Cart form: a built-in check with no third party, or Cloudflare Turnstile and hCaptcha, plus a honeypot, minimum fill-in time and rate limits per IP.
Performance, Security & Compliance
Fraud score for every order with block and allow lists (e-mail, domain, phone, IP or range, address, customer): hides cash on delivery for risky customers, holds risky orders for review and asks COD buyers to confirm by link or 6-digit code.
Performance, Security & Compliance
Helps you show GPSR product safety information (manufacturer, EU responsible person, identifiers, warnings), the official EU legal guarantee notice and GARAN producer guarantee labels.
Performance, Security & Compliance
Stop AI crawlers, scrapers, scanners and unwanted countries before CS-Cart builds a page, with a one-second challenge instead of a captcha.

Prices, licences, full documentation and instant downloads are on the store.
cs-cart.kaviolabs.com · 94 add-ons · 29 themes
FAQ
Yes. It is a self-hosted banner with Google Consent Mode v2, Meta and TikTok consent signals, automatic script blocking and a consent log.
No. Like every Kavio Labs add-on, they work through hooks only.
Kavio Labs
The same standards, the same support desk and one licence portal on every platform we build for.