Mercari Coupons in September 2026
Browse today's selection of working Mercari coupon codes, tested by our team


Hi, I’m Cassidy! Since 2022, I’ve been helping shoppers find smart ways to save on Mercari at Coupons.com. As a thrifter, I care about making every dollar go a little further, so I personally test promo codes before sharing them here to make sure they actually work at checkout. It is part of my job as the Mercari savings editor to keep deals reliable and easy to use. One of my favorite ways to save here is by stacking a promo code on top of an item that is already marked down. It is a simple trick I use when testing codes, and it is often one of the easiest ways to get an even better price.
Mercari launched in 2013 as a peer-to-peer marketplace where shoppers buy and sell new or pre-owned items with ease. You can find deals on electronics, fashion, home goods, beauty, toys, and collectibles. Many shoppers rely on Mercari to score rare or discounted products not available elsewhere. To save even more, apply a coupon code at checkout.
Need help with an order? Visit the Mercari Help Center on the website or app for quick answers or to contact customer service.
The free Mercari app unlocks in-app coupons worth $10-20 that don't appear on the desktop site. When we checked in September 2026, new app users got $10 off their first purchase within 7 days of downloading.
App-specific benefits:
App-only coupons ($10-20 off, rotating)
Early access to flash sales
New listings appear before desktop
Instant messaging with sellers
Real-time shipping notifications
Why speed matters on Mercari:
Good deals sell within minutes on resale platforms. Push notifications for saved searches mean you see that $40 designer bag before desktop users refresh their browser. On a $200 item listed 30% below market value, being first saves you $60 that someone else would have captured.
Messaging advantage:
Sellers respond faster to app messages than email notifications. When negotiating, quick back-and-forth often lands better prices.
We recommend downloading the app for those who buy secondhand regularly. The single $10 coupon covers the download time. It may not be worth it if you browse without buying, since notifications for saved searches arrive daily.
Get $10 off your first qualifying app order at Mercari. This offer applies to eligible first-time app purchases and requires the promo code provided at checkout. Product selection, order eligibility, and other restrictions may vary, and all changes to pricing, eligibility, and offer terms are up to Mercari’s discretion.
Transform your living space with up to 95% off select home décor items at Mercari. The offer applies to eligible home décor listings included in the promotion. Availability, styles, brands, seller pricing, and inventory may vary, and final prices are shown at checkout on qualifying purchases.
Bring home new finds with up to 80% off kitchen and dining items at Mercari. The offer applies to eligible cookware, dishes, utensils, and other dining essentials included in the promotion. Availability, seller pricing, and inventory may vary.
Save up to 50% on electronics like laptops, tablets, tech accessories and more. Discount varies by item. Multiple uses allowed. While supplies last.
Save up to 20% on beauty items. Discount varies by item. Multiple uses allowed. Cannot combine with other offers. While supplies last.
Shop at Mercari and qualify for free shipping when your eligible order reaches $20 or more. Add qualifying items to your purchase and apply the promotional code during checkout to redeem the offer.
Get 10% savings on qualifying Mercari purchases across the marketplace. This offer applies to eligible item prices, subject to the promotion’s applicable restrictions. Enter the promotional code at checkout and apply the saved coupon to your purchase.
Find speakers and audio equipment with savings of up to 90% through the Mercari website or mobile app. This Offer applies to eligible speaker and audio listings featured in the promotion, with discounted prices available on qualifying items.
Five tactics that cut 10-40% off listed prices: watching, offering, bundling, filtering, and selling. Mercari prices are negotiable, unlike traditional retail. These methods work because sellers want quick sales more than maximum profit.
Hit the "Watch" button on anything you want. Sellers who don't sell within two to three weeks typically drop prices, and you get an instant notification. Shoppers commonly save 10-20% by waiting. A $100 jacket often falls to $80 after a few weeks without offers.
Use the "Offer" button to propose your price. Most sellers accept 10-20% below asking, especially on listings older than 30 days. On a $75 item, offering $60 has a strong acceptance rate. It costs nothing to ask, and rejected offers let you counter.
Many listings show "up to 25% off when you bundle" directly on the seller's page. Add multiple items from the same seller and the discount applies automatically, no messaging required. Two $30 shirts from one seller can drop to $45 total, plus you pay one shipping fee instead of two. Check a seller's other listings anytime you find something you like.
Under "Buying Options" on the left sidebar, click "Deals" to see only marked-down items in that category. For example, searching "hats" with the Deals filter surfaces items up to 70% off. You can also filter items that include free shipping. This filter eliminates surprise $8-$12 shipping costs at checkout.
List items you no longer use. Earnings go to your Mercari balance, spendable immediately on other listings. Selling $200 worth of old clothes covers a $200 purchase without touching your bank account.
Filter for deals, watch a few options, then send an offer on your favorite after a week. That sequence stacks a marked-down price with a negotiated discount for 30-40% off original asking price.
You can write a review for your approved transactions.