Walmart Dataset API
Product listings, pricing, inventory status, and seller marketplace data from the largest US retailer.
Available Data
Here's what you can extract from Walmart using AlterLab:
Business Use Cases
How businesses use Walmart data to make better decisions:
- Retail price monitoring
- Product availability tracking
- Marketplace seller research
- Competitive assortment analysis
How It Works
Identify target products or categories on Walmart
Provide Walmart product URLs (including item numbers in the URL) or category/search result URLs. Walmart's URL structure is consistent — walmart.com/ip/{item-id} for products and walmart.com/browse/{category} for categories.
AlterLab bypasses Walmart's JavaScript challenge system
Walmart uses advanced challenge pages that block standard requests. AlterLab renders Walmart pages using a full browser environment, resolving challenges automatically to return complete product data including prices, availability, and seller details.
Get retail pricing and availability data at scale
Receive product names, current prices, rollback indicators, online and in-store availability, marketplace seller names, customer ratings, and product specifications — structured for retail intelligence dashboards or MAP compliance monitoring.
Key Insight
Walmart uses a dynamic pricing system that adjusts prices multiple times per day based on competitor prices, inventory levels, and demand. For retail competitive intelligence, monitoring Walmart prices daily (or more frequently for high-velocity categories) captures pricing movements that affect your own pricing strategy.
Data Freshness
Walmart pricing updates multiple times daily for competitive products. Daily monitoring captures most changes. For rollback event tracking (Walmart's temporary price reductions), hourly monitoring during peak retail periods (Black Friday, back-to-school) captures time-sensitive deal data.
Quick Start
POST https://alterlab.io/api/v1/scrape
X-API-Key: YOUR_API_KEY
{
"url": "https://walmart.com/...",
"advanced": { "render_js": true }
}Need an API key? — no credit card required. 5,000 requests included.
Pricing at Scale
AlterLab uses pay-as-you-go pricing — no monthly minimums, no contracts. Balance never expires.
| Volume | Static pages | JS-rendered pages |
|---|---|---|
| 1,000 requests | $0.20 | $2.00 |
| 10,000 requests | $2.00 | $20.00 |
| 100,000 requests | $20.00 | $200.00 |
| 1,000,000 requests | $200.00 | $2,000.00 |
Static pages: $0.0002/request · JavaScript-rendered pages (like Walmart): $0.002/request · First 5,000 requests free. Full pricing details →
Frequently Asked Questions
What Walmart data can I collect?
You can collect publicly visible product data including names, prices, availability status, seller information, ratings, and product specifications from walmart.com.
Can I track Walmart price changes?
Yes. Schedule regular data collection on specific products or categories to monitor price fluctuations, rollback deals, and clearance events.
How does this help with retail strategy?
Retailers and brands use Walmart data to maintain competitive pricing, monitor product availability, and understand marketplace dynamics for their category.
Related Use Cases
Responsible Use
AlterLab is designed for extracting publicly available data. Always review the terms of service for any website you access, respect robots.txt directives, and ensure your use case complies with applicable laws in your jurisdiction.
Data Extraction Guides
Python Web Scraping API
Official Python SDK with async support and 5,000 free scrapes to start.
Anti-Bot Handling API
Automatic challenge handling for protected platforms — no extra configuration needed.
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Pricing
From $0.0002/request. No subscriptions. Balance never expires.
Your first scrape.
Sixty seconds.
$1 free credit — up to 5,000 scrapes. No credit card.
Just a POST request.
No credit card required · $1 free credit, up to 5,000 scrapes · Balance never expires