Knoji is the Wikipedia for Shopping
Find promo codes. Compare stores. Ask questions. Get answers to your shopping-related questions.
Find real-time discount codes for over 100,000 brands
Find promo codes faster on Knoji. As an e-commerce technology company, we've developed a coupon verification platform that enables us to validate over 10 million coupon codes for retailers like Away Travel, Burrow, Purple Mattress, Madewell, and thousands more top stores. Our promo codes are verified in real-time and made available for you to copy and paste into the "Discount Code" box in the checkout flow of virtually any online retailer. In fact, you're far more likely to find a working promo code for an online store on Knoji than on competing coupon sites such as RetailMeNot, Coupons.com, or Groupon.
See which stores offer military discounts, senior discounts, free shipping, and more
Knoji tracks thousands of stores for e-commerce features such as payment options accepted, returns and exchanges policies, financing options supported, customer reviews, price matching policies, and customer service contact options. We then make these shopping features searchable, all in one place. You can even narrow your searches down by retailer category. Looking for fashion brands that offer plus-sizes? Looking for e-commerce stores that accept debit cards for payment? Looking for restaurant chains that offer student discounts? How about ones that offer gluten-free menu options? Airlines that offer free checked baggage policies? Wondering which online mattress brands are good for side-sleepers? Knoji's shopping information system can answer most of your toughest shopping-related questions.
Find answers in the shopping forums
Knoji is a massive online discussion forum for shopping-related questions. Jump into the main shopping forums, or a category-specific forum, like the cosmetics forum, babies & kids shopping forum, department stores forum, or the website builders forum.
You can get even more granular by jumping into store-specific forums, such as the Michael's forum, Target forum, Kohl's forum, or Sephora forum.
Didn't find your question? You can also ask a question for other Knoji members to answer.
Compare stores and brands & decide where to buy
Stuck deciding between two brands? For example, are you looking for a great website builder tool for beginners, but can't choose between Wix or Weebly? Are you considering ordering a mattress online, but can't choose between Purple or Casper? Or are you deciding whether to focus your couponing efforts on Macy's vs Kohl's based on which offers better coupon policies?
Knoji's shopping knowledge platform collects and analyzes millions of data points on thousands of brands, and makes it easy to compare any two brands or stores side-by-side for better decision-making. Compare any e-commerce brands on a wide range of criteria including shipping policies, returns policies, military discounts, senior discounts, discounting policies, customer feedback, payment methods accepts (such as debit cards or PayPal, and availability of free trials.
Help other shoppers by posting your own store reviews & feedback
Wikipedia is so useful because so many people contribute to it. On Knoji, millions of shoppers benefit from the answers and ratings provided by our community. Do you have a favorite brand? Rate them on Knoji, and post answers to questions about their brand. Did you have a not-so-great experience with an online store? Share your feedback on that store's page, so other shoppers can see it before they buy. Knoji is an open, editable platform for shopping reviews, ratings, and information across thousands of e-commerce stores - our mission is to better inform shoppers so they can make smarter purchasing decisions.