Brand page · Clothing
Mercari: 136.7M visits a month, 11 active Meta ads.
Mercari — Mercari is an e-commerce company that operates a mobile marketplace for buying and selling used and secondhand items including fashion, collectibles, electronics, and books. In September 2026 mercari.com drew an estimated 136.7M visits, down 3% on the month before. It ranks #1 of 5,422 Clothing brands and holds a 1.2 Trustpilot rating over 20,523 reviews.
Updated Traffic Sept 2026Meta ads 15 Oct 2026Google ads 19 Oct 2026Trustpilot Oct 2026
About the store
Mercari is an e-commerce company that operates a mobile marketplace for buying and selling used and secondhand items including fashion, collectibles, electronics, and books.
01 · Traffic
How much traffic Mercari gets.
The traffic card of the Gravity brand page: the latest month and its two trends. The monthly curve, 24 months of history, the audience by country, the traffic sources and the category comparison are for members, free to start.
Mercari drew an estimated 136.7M visits in September 2026, down 3% on the month before and down 3% over three months.
- Worldwide#139of 4.5M sites · Top 1%
- In Japan#12of 154K sites · Top 1%
- Clothing, worldwide#5of 459,295 brands · Top 1%
- Clothing, Japan#1of 5,422 brands · Top 1%
136.7M
estimated visits in September
1 mo ▼ −3.1%4 mo ▼ −3.2%
The monthly curve, 24 months of history and the category comparison.
Create your free account02 · Reviews
What customers say about Mercari.
The review cards of the Gravity brand page: the Trustpilot page, with its star distribution and the brand's tiers against the index, and the Google reviews. The TrustScore history and the review velocity against the category are for signed-in members.
Mercari holds 1.2 out of 5 on Trustpilot over 20,523 reviews, 475 of them in the last twelve months: 53% of customers give five stars and 26% one star. That volume places Mercari in the top 1 % of the 270,321 Trustpilot pages in the Gravity index.
Online Marketplace
Data not available
Review velocity, TrustScore history and the category comparison are on the Gravity brand page.
03 · Products
What Mercari sells, ranked by sales.
The top three products in the catalogue, in the store's own best-seller order, with price and stock. The full catalogue, the rankings over time and the ads that lead to each product are for signed-in members.
Gravity by Benchr has not read Mercari's catalogue yet.
Data not available
Data not available
Share of the catalogue by product family.
The dominant category places Mercari in its comparison group.
- Average rating
- Data not available
- Rated products
- Data not available
- In stock
- Data not available
- Upper price quartile
- Data not available
- Currency
- Data not available
04 · Ads
What Mercari is advertising right now.
Meta and Google ads, as the Gravity brand page shows them; the blurred ones are placeholders. Every creative, how long it ran, its EU reach and the estimated monthly spend band are for signed-in members.
Mercari runs Meta ads on Facebook, Instagram, Audience Network, Threads, and has advertised on Google since October 2021 (image, text, video).
Great Deals: Up to 70% OffMercari7 Oct 2026image
MercariMercari6 Oct 2026image
MercariMercari6 Oct 2026image- +View all Meta adsReach per ad, how long each creative ran, and the estimated monthly spend band. Free account.Sign in to Gravity
Text ad19 Oct 2026株式会社メルカリverified
Text ad19 Oct 2026株式会社メルカリverified
Text ad19 Oct 2026株式会社メルカリverified
- +View all Google adsFormats, first and last seen, and the keywords the brand bids on. Free account.Sign in to Gravity
05 · Influencers
Who talks about Mercari.
The creators who tag @mercari on Instagram, found by Gravity by Benchr in their posts. One is shown here; the full list, the audiences and the contact details are for signed-in members.
Gravity has not found creators tagging this brand on Instagram yet.
Gravity has not found creators tagging this brand on Instagram yet.
06 · Competitors according to Gravity
Who Mercari competes with, by the numbers.
Gravity picks competitors from the index itself: same category, same market, similar size. The closest are named here; their figures, the full list and the side-by-side comparison are for subscribers.
Gravity by Benchr finds competitors for Mercari among Clothing brands. The closest is ebay.ie, then OfferUp, Poshmark, eBay, aukro.cz, tradera.com.
| Brand | Similarity | Gravity score | Est. traffic | Trustpilot | Meta ads | Products | |
|---|---|---|---|---|---|---|---|
| ebay.ieebay.ie | |||||||
| OfferUpofferup.com | |||||||
| Poshmarkposhmark.com | |||||||
| eBayebayinc.com | |||||||
| aukro.czaukro.cz | |||||||
| tradera.comtradera.com |
07 · Company
The company behind Mercari.
Legal entity, funding and distribution, as the Company tab of the Gravity brand page shows them. Where Gravity has nothing on file, the line says so rather than disappearing.
Mercari is an e-commerce brand, on a domain registered in July 2004. It employs about 670 people.
- Legal name
- Data not available
- Registration no.
- Data not available
- VAT
- Data not available
- Legal form
- Data not available
- Entity country
- Data not available
- Founded
- Data not available
- Domain registered
- 16 Jul 2004
- Share capital
- Data not available
- Status
- Data not available
- President
- Data not available
- Activity code
- Data not available
- Employees
- 670 on LinkedIn
- Funding stage
- Data not available
- Total raised
- Data not available
- Investors
- Data not available
- VC-backed
- Data not available
- Own store
- mercari.com
- Catalogue
- Data not available
- Retailers
- None recorded
- Open jobs
- None recorded
08 · What people ask about Mercari
What people ask Google about Mercari.
8 answers built from the data on this page, each one sourced to Gravity by Benchr, which say so when we don't know.
Is Mercari legit?
According to Gravity by Benchr, Mercari is a brand: its website has existed since July 2004, its Trustpilot profile is claimed by the brand, it employs 670 people on LinkedIn, it has 370,665 Instagram followers. Those are the marks of an established brand, not a pop-up shop. Source: Gravity by Benchr brand index, September 2026.
What do customers say about Mercari?
Customers rate Mercari 1.2 out of 5 on Trustpilot over 20,523 reviews, 475 of them in the last twelve months: 53% give five stars, 26% one star. Gravity by Benchr places that review volume in the top 1 % of the 270,321 Trustpilot pages in its index. Source: Gravity by Benchr Trustpilot reading, October 2026.
What is Mercari known for?
Mercari is an e-commerce company that operates a mobile marketplace for buying and selling used and secondhand items including fashion, collectibles, electronics, and books. Gravity by Benchr classifies it under Clothing. Source: Gravity by Benchr product classification.
Is there a Mercari discount code?
Gravity by Benchr does not collect discount codes. What Gravity observes: Mercari advertises on Facebook and Instagram and on Google, where its offers often run. Check mercari.com for current promotions. Source: Gravity by Benchr ad records, October 2026.
Who is behind Mercari?
Gravity by Benchr records a company, whose domain was registered in 2004, with 670 employees on LinkedIn. Gravity publishes no personal data about founders. Source: Gravity by Benchr company records.
Is Mercari doing well?
Not at the moment. Gravity by Benchr estimates about 136,682,900 visits to mercari.com in September 2026, down 3% in a month and down 3% over three months. Mercari ranks #1 of 5,422 Clothing brands in the Gravity index. Source: Gravity by Benchr estimated traffic, September 2026.
What is Mercari's ad budget?
Gravity by Benchr does not publish a spend figure for Mercari on this page. What Gravity observes: an active Meta advertiser, on Facebook, Instagram, Audience Network, Threads. The estimated monthly spend band, derived from the EU reach of each ad, is on the Gravity brand page. Source: Gravity by Benchr Meta Ad Library records, October 2026.
Who are the biggest Clothing brands?
Among Clothing brands in the Gravity by Benchr index, Mercari ranks #1 of 5,422 by estimated traffic. Its closest competitors on the same market are ebay.ie, OfferUp, Poshmark, eBay, aukro.cz. Source: Gravity by Benchr competitor analysis, same category, same market, similar size.
Category
Gravity by Benchr indexes more than 4 million e-commerce brands across 150 countries. Figures on this page are estimates, updated monthly; the Gravity score is recomputed nightly. Not affiliated with Mercari.