The most visible marketplace apps in AI Search now
eBay, OfferUp, and Tasker are currently the top 3 marketplace apps most frequently surfaced in ChatGPT responses based on the latest available data from AppTweak’s AI Visibility for Apps. This snapshot reflects how ChatGPT currently recommends marketplace apps based on visibility, coverage, and sentiment.
Whether someone is looking for a local platform to sell used furniture or trying to find a peer-to-peer car rental for a weekend trip, ChatGPT is increasingly where those decisions start.
For marketplace apps, where trust, selection, and local availability shape user choice, being part of that AI-generated shortlist determines whether your app enters the consideration set at all. If your marketplace app isn’t showing up in those recommendations, potential buyers and sellers are being routed elsewhere.
Top marketplace apps in ChatGPT by AI Visibility Score
eBay is the most visible marketplace app in ChatGPT today with an AI Visibility Score of 88, followed by OfferUp at 85, and then Tasker at 54, per the latest data from AppTweak’s AI Visibility for Apps.
| Rank | App name | AI Visibility Score | Sentiment Score |
|---|---|---|---|
| 1 | eBay | 88 | 65.9% |
| 2 | OfferUp | 85 | 58.3% |
| 3 | Tasker | 54 | 71.1% |
| 4 | Mercari | 54 | 43.0% |
| 5 | Turo | 35 | 42.6% |
| 6 | Poshmark | 33 | 72.8% |
| 7 | BuyNothing | 31 | 57.5% |
| 8 | Trash Nothing | 25 | 87.5% |
| 9 | The RealReal | 23 | 53.4% |
| 10 | Vestiaire Collective | 17 | 65.4% |
Source: AppTweak AI Visibility for Apps | U.S. | April 2026
Key takeaways from this snapshot
- eBay and OfferUp dominate ChatGPT recommendations for marketplace apps, with AI Visibility Scores of 88 and 85 respectively, per AppTweak’s AI Visibility for Apps analysis. These two apps appear across the widest range of marketplace-related prompts in this snapshot.
- Visibility and sentiment diverge notably across marketplace apps. Trash Nothing holds the highest Sentiment Score in this snapshot at 87.5%, and Poshmark follows at 72.8%, despite both appearing far less frequently than eBay or OfferUp. When these apps are recommended, they tend to be described in particularly favorable terms.
- Niche marketplace apps surface selectively based on specific use cases. Turo appears in prompts related to vehicle sharing, while Poshmark, The RealReal, and Vestiaire Collective surface for fashion resale and luxury consignment queries rather than general buying and selling intents.
How AppTweak calculates AI visibility for marketplace apps
This snapshot is based on AppTweak’s AI Visibility for Apps, AppTweak’s AI search product, which tracks how often marketplace apps are recommended in ChatGPT.
These marketplace apps are ranked based on how frequently they appear (AI Visibility Score). When two apps have the same AI Visibility Score, Sentiment Score is used as a secondary factor to differentiate their ranking.
Core metrics used in this snapshot:
- AI Visibility Score (0–100): A normalized score reflecting how often an app appears across all tracked prompts, relative to other apps.
- Sentiment Score: A measure of how positively or negatively the app is described when it is recommended.
While ranking is determined by AI Visibility Score, Sentiment Score provides additional context on how favorably each app is perceived when recommended.
Conclusion
AI-driven discovery is already shaping which marketplace apps get recommended, and which ones users never see. This snapshot shows a clear pattern: eBay and OfferUp consistently capture visibility in ChatGPT, while niche marketplace apps surface selectively for specific use cases like fashion resale, car sharing, or community gifting.
For marketplace teams, this is a new competitive layer. If your app isn’t being recommended, it’s not being considered by users who are turning to AI for buying, selling, and trading decisions.
With AppTweak’s AI Visibility for Apps, you can track AI Visibility, identify the intents and prompts that matter, and understand exactly where you stand against competitors.
Schedule your demo: See where your marketplace app shows up in ChatGPT and where it doesn’t.
FAQs
What are the most visible marketplace apps in ChatGPT right now?
eBay, OfferUp, and Tasker are currently the most visible marketplace apps in ChatGPT responses, according to AppTweak’s AI Visibility for Apps tool. These apps appear most frequently across a wide range of prompts related to marketplace use cases.
AppTweak’s AI Visibility for Apps data shows that eBay achieves a visibility score of 88, OfferUp follows with 85, and Tasker reaches 54. This means ChatGPT consistently prioritizes these apps when users ask for recommendations related to buying, selling, or exchanging goods and services.
How can my marketplace app be visible in AI search?
To be visible in AI, your marketplace app needs to be consistently recognized as a relevant solution to a specific user need across the web.
Here are the key actions:
- Define and own a clear use case. Position your app around specific intents like “sell used electronics locally,” “rent a car from a private owner,” or “find free items in my neighborhood.” Marketplace apps that consistently appear in ChatGPT recommendations are strongly associated with clear, repeatable use cases.
- Build presence in high-impact content. ChatGPT frequently draws from “best marketplace apps” lists, comparison articles, reviews, and community discussions. Being consistently featured in these sources for your specific niche, whether that’s luxury resale, local selling, or peer-to-peer services, increases the likelihood of being recommended.
- Align messaging across all channels. Ensure your website, app store page, PR, and community presence reinforce the same positioning. Consistent language helps AI models associate your marketplace app with specific buying, selling, or trading use cases.
- Publish structured, intent-focused content. Formats like Q&A, comparisons, and list-based content are more easily retrieved and reused in AI-generated answers, especially for queries like “best app to sell clothes online” or “where to find free stuff near me.”
- Monitor and optimize AI visibility. Using AppTweak’s AI Visibility for Apps, teams can track how often their app is recommended in ChatGPT, identify which marketplace-related intents they appear in, and uncover opportunities to improve visibility across prompts.
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Nathalie
