nudge - 2026 Pricing, Features, Reviews & Alternatives

Nudge operates as a browser extension that delivers real-time trust scores and threat detection for websites across the internet. The software installs silently on supported browsers and mobile environments without requiring user registration or subscription credentials. It is designed to assist individuals and organizations in mitigating online fraud, phishing attempts, and e-commerce scams by evaluating every domain visited and displaying a contextual safety assessment. The extension is compatible with major desktop and mobile browsers and supports multilingual operation across one hundred seventy-seven countries.

The core functionality of Nudge centers on an automated trust scoring engine that assesses websites on a scale from zero to one hundred. The system leverages a database of over one million verified domains combined with artificial intelligence analysis of content patterns, payment field configurations, seller indicators, and known scam signatures. Each site receives a color-coded badge that signals safe operation, cautionary status, or high risk, accompanied by a concise explanation of the underlying scoring rationale. For marketplace platforms featuring multiple sellers, Nudge provides individual reputation metrics drawn from user feedback and review data. The extension also integrates email verification for common webmail services by flagging messages according to sender domain credibility.

In addition to core scoring, the extension offers seamless redirect suggestions to verified alternatives when potentially fraudulent sites are identified. It surfaces available loyalty programs and promotional codes on select retailer sites while evaluating news source credibility by comparing publishers against its verified list. These secondary features operate alongside the trust scoring engine to deliver a more comprehensive browsing experience without manual intervention. All assessments and recommendations appear in context and adapt dynamically to site type and user interaction patterns.

Nudge adheres to a privacy-first architecture that stores browsing history, purchase information, and score data exclusively on the user’s local device. An optional community-signal component allows participants to share anonymous visit counts, transmitting only aggregated domain-level statistics without personal identifiers or search queries. The platform avoids advertising and direct data monetization by generating revenue through affiliate partnerships when verified retailers complete transactions. Designed for minimal resource consumption, the extension maintains a low performance footprint while monitoring threats across fifty-three distinct categories and more than sixty marketplace platforms.