# Otto-Js.Com > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/otto-js-com - **Dataset:** https://optimly.ai/brand/otto-js-com.json - **Markdown:** https://optimly.ai/brand/otto-js-com/llms.txt - **Official website:** https://otto-js.com - **Slug:** otto-js-com - **Categories:** cybersecurity ## Overview - **Tagline:** Patented client-side protection technology, simple one-line integration for deployment, AI-powered prevention against malvertising and data skimming, automated compliance validation for PCI DSS V4 requirements 6.4.3 and 11.6.1, and a unique browser firewall. Source: Brand's website (https://otto-js.com) · 2026-10-04 - **Description:** Otto-Js.Com provides an advanced cybersecurity platform focused on client-side protection and automated PCI DSS V4 compliance. It offers real-time script monitoring, AI-powered malvertising prevention, a browser firewall, and automated security testing to detect and prevent unauthorized changes, data skimming, and malicious redirects, particularly for e-commerce and web platforms. Source: Brand's website (https://otto-js.com) · 2026-10-04 ## Offerings - **Core capabilities:** - Client-side protection - automated PCI DSS V4 compliance (requirements 6.4.3 and 11.6.1) - AI-powered malvertising prevention - browser firewall - data skimming protection - real-time script integrity validation - automated Content Security Policy. Source: Brand's website (https://otto-js.com) · 2026-10-04 - **Pricing:** Subscription-based with tiered plans (Essential, Professional, Enterprise) offering varying features and support levels. Source: Brand's website (https://otto-js.com) · 2026-10-04 ## Audience - **Target industry:** Enterprise clients worldwide, specifically e-commerce platforms, local media, cloud solutions providers, and WordPress users requiring PCI DSS V4 compliance and enhanced client-side security. Source: Brand's website (https://otto-js.com) · 2026-10-04 Page last updated 2026-10-17.