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Whatnot Seller Review Scraper — Extract Customer Reviews & Ratings

Extract customer reviews and ratings from any Whatnot seller profile in bulk. Get average rating, review text, shipping rating, reviewer usernames, seller responses, and more — without an API key.

🎯 Why Scrape Whatnot Seller Reviews?

Seller reviews reveal the true reputation behind a Whatnot profile. Whether you're a buyer doing due diligence, a seller researching competitors, or a data analyst tracking marketplace trends, review data gives you the signal you need.

Use cases:

• Seller reputation analysis — Verify a seller's track record before buying high-value items
• Competitor monitoring — Track how competing sellers are rated on shipping, packaging, and overall experience
• Market research — Analyze review sentiment across categories (sneakers, trading cards, collectibles, vintage)
• Lead validation — Screen potential wholesale partners or suppliers by their review history
• Buyer protection — Spot patterns in negative reviews (slow shipping, inaccurate descriptions) at a glance

📊 What Data You Get

Every review record includes:

🚀 How It Works

1. Enter sellers — Provide a list of Whatnot usernames or user IDs
2. Set your limit — Choose how many recent reviews to pull per seller
3. Run it — Reviews are fetched and flattened into individual records
4. Export — Download the data as JSON, CSV, or Excel

No authentication, no login, no API key required. Just seller data, fast.

📝 Example Output

{
"sellerId":"41626782",
"sellerUsername":"club404",
"averageRating":5,
"overallReview":"Achat nikel et envoie rapide. Une petite tâche sur la J4RM à l'arrivé mais rien de méchant et dû au transporteur (certainement un colis qui a percé le plastique de protectiom). RAS merci la team",
"reviewedOn":"Sun, 17 May 2026 12:58:02 GMT",
"ratingOverall":5,
"ratingShipping":5,
"reviewedBy":"lassyl",
"sellerResponse":null,
"fetchedAt":"2026-05-17T17:55:38.061Z"
}

Paste your actual output here.

💡 Who Is This For?

• Whatnot buyers — Research sellers before you bid
• Resellers & collectors — Vet trading partners and find reputable sellers
• E-commerce analysts — Track seller performance metrics over time
• Data teams — Build dashboards on marketplace seller health
• Due diligence specialists — Audit seller reputation at scale

✨ Features

• Bulk seller lookup — Usernames or user IDs, one batch or many
• Flattened records — Each review is its own clean row, ready for analysis
• All reviews paginated — No hard limits beyond what you set
• No API key — Works against Whatnot's public data layer
• Export ready — Clean structured data for spreadsheets or databases