Smarter beauty shopping
Find cheaper beauty alternatives before you overpay.
Dupli helps beauty shoppers scan or search products and compare possible lower-cost alternatives based on product type, purpose, ingredients, and available product details.
Beauty dupes are everywhere. Good comparisons are harder.
Packaging can be misleading.
Some products look similar online but may serve a different purpose.
Viral claims are not enough.
Dupli focuses on product details and comparison signals, not just hype.
Better shopping starts with comparison.
Check product type, purpose, and ingredient overlap before buying.
How Dupli helps
Compare before you buy.
Step 1
Scan or search a product.
Step 2
Dupli reads available product details.
Step 3
Review possible lower-cost alternatives.
Step 4
Compare why each match was suggested.
Step 5
Save smarter beauty finds in the app.
Dupli does not call everything a dupe.
High similarity across product type, purpose, and ingredient overlap.
Similar use case with meaningful overlap.
Worth checking, but not identical.
Dupli avoids fake "exact dupe" claims and encourages users to compare before buying.
Editorial
Beauty shopping guides
How to Find Beauty Dupes Without Getting Fooled
Spot weak dupe claims and compare what really matters.
Read guideSephora vs Drugstore Beauty Alternatives
When a lower-cost product may be worth comparing.
Read guideWhy Ingredient Comparison Matters in Beauty Shopping
How ingredient overlap helps — and where it falls short.
Read guideHow Dupli Compares Beauty Products
Behind the match: signals Dupli looks at.
Read guideTransparency
How Dupli may earn money
Dupli may earn a commission when users purchase through some links. This does not affect how products are compared or ranked. Our goal is to help shoppers make more informed beauty comparisons.
Read our affiliate disclosure