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Free Shopping APIs with no API key

6 Shopping APIs that need no API key, account or credit card. 6 of them also allow CORS, so you can call them straight from browser JavaScript. Listed by uptime and ease of use.

  1. 1BirkinBagStock logo

    BirkinBagStock API

    Online · 1011 ms

    Independent Hermès resale index: inventory, market prices, auction calendar and results.

    • No API key needed
    • Returns JSON at its URL
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  2. 2ARC logo

    ARC API

    Online · 661 ms

    Open data on whether AI shopping agents can reach checkout at specific online stores.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  3. 3Marketplace Fee Data logo

    Marketplace Fee Data API

    Online · 806 ms

    Seller fee schedules for 21 e-commerce marketplaces and payment processors as JSON.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  4. 4Nuvinty logo

    Nuvinty API

    Online · 977 ms

    UK luxury list prices, price history, increases and partner pre-owned asking prices.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  5. 5OneFindMe logo

    OneFindMe API

    Online · 1176 ms

    Search AliExpress in any language: price, rating and orders for the delivery country.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  6. 6Profitvana logo

    Profitvana API

    Online · 1297 ms

    Seller fees for 31 marketplaces and payment processors, verified monthly.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS

Keyless Shopping APIs compared

Shopping APIs with no API key
APIAPI keyHTTPSCORSUptimeResponseRating
BirkinBagStock logoBirkinBagStockNoYesYesUp1011 msNot rated
ARC logoARCNoYesYesUp661 msNot rated
Marketplace Fee Data logoMarketplace Fee DataNoYesYesUp806 msNot rated
Nuvinty logoNuvintyNoYesYesUp977 msNot rated
OneFindMe logoOneFindMeNoYesYesUp1176 msNot rated
Profitvana logoProfitvanaNoYesYesUp1297 msNot rated

See also: best Shopping APIs · all 28 Shopping APIs · every API with no key

FAQ

Are there free Shopping APIs without an API key?

Yes. 6 free Shopping APIs need no API key or sign-up, including BirkinBagStock API, ARC API and Marketplace Fee Data API. You can send a request straight away.

Which keyless Shopping APIs can I call from JavaScript in the browser?

6 of them also support CORS, including BirkinBagStock API, ARC API and Marketplace Fee Data API, so a plain fetch from a web page works.

Do APIs without a key have limits?

Usually, yes. Keyless APIs typically rate-limit by IP address, so cache responses and avoid tight loops. For production traffic, an API with a free key tier often gives higher, more predictable limits.