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Best Etsy Open API Alternatives ranked by AI · updated Aug 2026

Etsy Open API enables approved applications to access and manage shop listings, inventory, transactions, and listing prices. It serves Etsy sellers and tools that automate product and price administration for handmade, vintage, and craft-focused catalogs.

Developer: Etsy Price: Free for approved developers; Etsy selling fees may apply 🎯 developers.etsy.com
🛒 eCommerce Integration pricing product catalog marketplace api

Top 6 Etsy Open API alternatives

1

Pricing API for Walmart

Walmart

Walmart Marketplace Pricing API lets approved sellers and solution providers retrieve and update item prices and offer data on Walmart Marketplace. It...

Pros

  • Direct access to Walmart Marketplace pricing workflows
  • Supports automated price updates at marketplace scale
  • Useful for repricing and multichannel commerce platforms

Cons

  • Requires Walmart Marketplace approval and seller credentials
  • Rate limits and operational policies vary by account and endpoint
  • Focused on Walmart rather than cross-marketplace pricing

Free for approved Walmart Marketplace sellers and solution providers; marketplace fees may apply

Alternatives to Pricing API for Wa... → Visit site
2

Amazon Selling Partner API

Amazon

Amazon Selling Partner API provides sellers and solution providers with programmatic access to catalog, offers, pricing, inventory, and order data. Its Product...

Pros

  • Broader marketplace data coverage than Walmart's pricing API
  • Strong support for offer, competitive pricing, and catalog workflows
  • Large ecosystem of seller software and integrations

Cons

  • More complex authorization and role approval than many commerce APIs
  • Stricter rate limits and marketplace-specific restrictions
  • Amazon terminology and data models create a steep learning curve

Free for registered Amazon sellers and developers; selling fees may apply

Alternatives to Amazon Selling Par... → Visit site
3

eBay Sell API

eBay

eBay Sell API enables sellers and commerce applications to manage listings, inventory, offers, fulfillment, and sales data programmatically. Its Inventory and Offer...

Pros

  • Combines pricing with listing and inventory management
  • Generally more accessible for smaller developers than Amazon APIs
  • Supports multiple eBay marketplaces through one API family

Cons

  • Offer and listing concepts differ substantially from Walmart's model
  • Some capabilities require business policies and seller-account setup
  • Marketplace behavior varies by site and category

Free for approved developers; eBay selling fees may apply

Alternatives to eBay Sell API → Visit site
4

Mirakl Marketplace API

Mirakl

Mirakl Marketplace API connects sellers, operators, and enterprise commerce systems to Mirakl-powered marketplaces. It supports offer, catalog, pricing, inventory, and order exchanges...

Pros

  • Designed specifically for enterprise marketplace operations
  • Supports offer and pricing exchanges across many Mirakl deployments
  • Better fit than Walmart's API for multi-operator marketplace programs

Cons

  • Access depends on a marketplace operator using Mirakl
  • Custom enterprise contracts make it less accessible to small sellers
  • Implementation is heavier than a single-retailer API

Custom pricing

Alternatives to Mirakl Marketplace... → Visit site
5

Shopify Admin API

Shopify

Shopify Admin API lets merchants and applications manage products, variants, prices, inventory, orders, and other store administration data. It is aimed at...

Pros

  • Simpler merchant authorization than Walmart Marketplace access
  • Strong product, variant, price, and inventory data model
  • Large developer ecosystem and extensive tooling

Cons

  • Not a direct replacement for Walmart marketplace offer pricing
  • Pricing is scoped to individual Shopify stores
  • API versions and quotas require ongoing maintenance

Included with Shopify plans; app and platform charges may apply

Alternatives to Shopify Admin API → Visit site
6

BigCommerce API

BigCommerce

BigCommerce API provides programmatic access to products, variants, price lists, inventory, orders, and storefront settings. It is built for merchants and commerce...

Pros

  • Supports price lists and variant-level catalog management
  • Good headless-commerce and multichannel integration options
  • More storefront-control features than Walmart's marketplace API

Cons

  • Does not provide Walmart-style marketplace offer competition data
  • Requires separate store authorization for each merchant
  • Some advanced capabilities vary by plan or configuration

Included with BigCommerce plans; plan and app charges may apply

Alternatives to BigCommerce API → Visit site

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