Depop vs Mercari:Which is more popular?
In September 2026, Depop had more branded searches than Mercari among second hand marketplaces worldwide. Depop had about 4.1 million branded searches, while Mercari had 2.2 million. Depop made up 3.9% of all second hand marketplace searches we track, and Mercari accounted for 2.2%. When we asked ChatGPT and Google AI Overviews about second hand marketplaces, Mercari appeared in all four answers and Depop in three. Mercari was mentioned before Depop in three out of four answers.
Who do people search for more?
Depop, about 83% more searches than Mercari
Who does AI mention more?
Mercari, mentioned in every answer we collected
Who does AI recommend more?
Mercari, named ahead of Depop in 3 of 4 answers
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Top second hand marketplaces in ChatGPT and Google AI Overviews
In three ChatGPT questions and one Google AI Overview, Mercari appeared in all four answers. Depop was mentioned in three out of four: in two of the three ChatGPT answers and in the Google AI Overview. Mercari was listed before Depop in three out of four answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
eBay4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers- Mercari4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
Poshmark4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers- Depop3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers
The RealReal3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers
OfferUp3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers
ThredUp2 of 4Named in 1 of 3 ChatGPT answersNamed in 1 of 1 Google answers
Vinted0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
See every answer about second hand marketplaces
4 answers
Asked ChatGPT
“Which second hand marketplace should I use?”
Asked ChatGPT
“What are the best second hand marketplaces?”
Asked ChatGPT
“What's the best second hand marketplace for selling pre loved clothes?”
Searched Google, AI Overview
“second hand marketplaces”
Searched Google, AI Overview
“sell used clothes”
Google showed no AI Overview for this search.
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in the United States on October 19, 2026.
Is Depop or Mercari more popular in search?
This chart shows how often people search Google for Depop and Mercari by name. Each line represents a brand's share of searches for all eight second hand marketplaces we track, month by month, from English-language searches worldwide.
Share of searches by month for Depop, Mercari. The figures are in the table below the chart.
View monthly share of searches table
| Month | eBay | Vinted | Depop | Mercari | Poshmark | The RealReal | OfferUp | ThredUp |
|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 58.3% | 31.9% | 2.4% | 2.4% | 1.9% | 1% | 1% | 1% |
| Nov 2025 | 63.1% | 28.2% | 2.1% | 2.1% | 1.7% | 0.92% | 0.93% | 0.93% |
| Dec 2025 | 66.6% | 24.4% | 2.2% | 2.2% | 1.8% | 1% | 0.98% | 0.81% |
| Jan 2026 | 66% | 24.2% | 2.2% | 2.2% | 2.2% | 1.2% | 0.97% | 1.2% |
| Feb 2026 | 61.5% | 27.5% | 2.5% | 2.5% | 2.5% | 1.1% | 1.1% | 1.3% |
| Mar 2026 | 62.1% | 27.8% | 2.5% | 2.5% | 2% | 0.9% | 1.1% | 1.1% |
| Apr 2026 | 58.5% | 32% | 2.4% | 2.4% | 1.9% | 1% | 0.87% | 1.1% |
| May 2026 | 58.4% | 31.9% | 2.4% | 2.4% | 1.9% | 1.1% | 0.86% | 1.1% |
| Jun 2026 | 58.3% | 31.9% | 2.9% | 2.3% | 1.9% | 1% | 0.86% | 0.86% |
| Jul 2026 | 61.4% | 27.5% | 3.7% | 2.5% | 2% | 1.1% | 0.91% | 0.91% |
| Aug 2026 | 57.5% | 31.4% | 3.5% | 2.3% | 2.3% | 1.1% | 0.85% | 1% |
| Sep 2026 | 53.7% | 35.9% | 3.9% | 2.2% | 1.8% | 0.99% | 0.79% | 0.79% |
How has the Depop and Mercari comparison changed over the last 12 months?
3 findings
- Depop was ahead of Mercari in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Depop’s share of searches among second hand marketplaces worldwide moved from 2.4% to 3.9%, and its estimated monthly branded searches moved from 2.2M to 4.1M.
- Across the 12 months ending September 2026, Mercari’s share of searches among second hand marketplaces worldwide moved from 2.4% to 2.2%, and its estimated monthly branded searches held steady at 2.2M.
How did search popularity change for second hand marketplaces worldwide in September 2026?
1 change
Estimated monthly branded searches for Depop worldwide rose 82.6% over 12 measured months, from 2.2M to 4.1M in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Depop’s and Mercari’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Other head-to-heads among second hand marketplaces
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