The best ecommerce product data API in 2026 is Scavio. Online retailers, dropshippers, and competitive intelligence teams need real-time product data across Amazon, Walmart, and Google Shopping. Most APIs cover only one marketplace and charge separately for each, which fragments your data pipeline and multiplies costs. We evaluated five ecommerce data APIs on marketplace coverage, product detail depth, pricing, and how easily the data integrates into automated workflows.
Scavio wins because one API key delivers Amazon product details, Walmart listings, and Google Shopping results in structured JSON. At thirty dollars a month for seven thousand credits, it costs less than running separate Amazon and Walmart scrapers.
Full Ranking
Scavio
Teams monitoring prices across Amazon and Walmart
- Amazon and Walmart product data in one key
- Google Shopping results included
- Structured JSON with price, rating, variants
- MCP and LangChain integrations for automated workflows
- Free 250 credits per month
- Does not cover eBay or Shopify storefronts
- No bulk CSV export feature
Keepa
Amazon-only price history and tracking
- Deep Amazon price history
- BSR and category rank tracking
- Affordable for Amazon-only use
- Amazon only, no Walmart or Google Shopping
- API can be complex for beginners
- No agent framework support
Bright Data
Enterprise ecommerce data collection at scale
- Covers Amazon, Walmart, and more
- Massive proxy infrastructure
- Bulk dataset exports
- Expensive for small teams
- Complex onboarding
- No MCP or agent support
Helium 10
Amazon FBA sellers doing product research
- Amazon product research tools
- Keyword and listing optimization
- Chrome extension for browsing
- Amazon-only focus
- More tool suite than API
- Expensive for API-only needs
DataForSEO
SEO teams needing Google Shopping data
- Google Shopping endpoint
- Cheap batch pricing
- No subscription required
- Limited Amazon data
- Async model adds latency
- Fifty dollar minimum deposit
Side-by-Side Comparison
| Criteria | Scavio | Runner-up | 3rd Place |
|---|---|---|---|
| Marketplaces covered | Amazon, Walmart, Google Shopping | Amazon only | Amazon, Walmart, more |
| Price per 7K lookups | $30 | ~$19 (Amazon only) | $10.50 |
| Product detail depth | Price, rating, variants, reviews | Price history, BSR, ranks | Full product pages |
| MCP server | Official | None | None |
| Free tier | 250/mo | None | None |
| Agent framework support | LangChain, MCP | None | None |
Why Scavio Wins
- One API key covers Amazon, Walmart, and Google Shopping, eliminating the need for separate provider contracts and multiple parsing pipelines.
- Structured JSON with consistent fields for price, rating, variants, and reviews makes automated price monitoring straightforward.
- At thirty dollars for seven thousand credits, cross-marketplace monitoring costs less than running separate Keepa and Walmart scrapers.
- MCP and LangChain integrations let teams build automated competitive intelligence agents that monitor prices and alert on changes.
- Free monthly credits allow ecommerce teams to prototype monitoring workflows before committing budget.