Knockoff

A browser extension that filters trademark-squatting pseudo-brands out of Amazon search results, leaving only legitimate brands. It targets consumers who want to avoid junk brands while shopping on Amazon. The tool is free, requires no accounts, works on all Amazon marketplaces, and lets users customize filtering strictness, hide sponsored ads, and create personal brand lists.

Key features

• Hide, dim, or label filtered listings
• Hide sponsored ads with one toggle
• Trust or block any brand via personal lists
• Three filter levels: Relaxed, Standard, Strict
• Community-driven misclassification reporting
• Works on all 23 Amazon marketplaces