SoldSignal API alternatives

Weekly resale prices for sneakers, consoles and watches with sample size and fees. If it doesn't fit your project, here are the 10 best free Shopping APIs to use instead in 2026, out of 34 in the directory.

For reference, SoldSignal API: No API key needed · 100% uptime (30 days) · Callable from the browser (CORS).

1. 1

   BirkinBagStock API

   Online · 776 ms

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

   • No API key needed
   • 100% uptime (30 days)
   • Returns JSON at its URL
   • Callable from the browser (CORS)

   No authHTTPSCORS
2. 2

   ARC API

   Online · 743 ms

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

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
3. 3

   Marketplace Fee Data API

   Online · 2056 ms

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

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
4. 4

   Nuvinty API

   Online · 1967 ms

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

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
5. 5

   OneFindMe API

   Online · 2119 ms

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

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
6. 6

   Profitvana API

   Online · 2703 ms

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

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
7. 7

   VantaSpec API

   Online · 1453 ms

   UK PC hardware prices, price history and specs across UK retailers.

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
8. 8

   OpenShopGraph API

   Online · 761 ms

   Source-dated return, shipping and payment facts for online shops.

   • No API key needed
   • 100% uptime (30 days)
   • HTTPS

   No authHTTPSCORS ?
9. 9

   Lianex API

   Online · 726 ms

   Australian product prices compared across eBay, Amazon, JB Hi-Fi and more, as read-only JSON.

   • No API key needed
   • 100% uptime (30 days)
   • HTTPS

   No authHTTPSNo CORS
10. 10

    WooCommerce API

    Online · 2337 ms

    WooCommerce REST APIS to create, read, update, and delete data on wordpress website in JSON format.

    • 100% uptime (30 days)
    • Callable from the browser (CORS)
    • HTTPS

    apiKeyHTTPSCORS

SoldSignal API vs alternatives

SoldSignal API compared with its alternatives

API	API key	HTTPS	CORS	Uptime	Response	Rating
SoldSignal	No	Yes	Yes	100%	2183 ms	Not rated
BirkinBagStock	No	Yes	Yes	100%	776 ms	Not rated
ARC	No	Yes	Yes	100%	743 ms	Not rated
Marketplace Fee Data	No	Yes	Yes	100%	2056 ms	Not rated
Nuvinty	No	Yes	Yes	100%	1967 ms	Not rated
OneFindMe	No	Yes	Yes	100%	2119 ms	Not rated
Profitvana	No	Yes	Yes	100%	2703 ms	Not rated
VantaSpec	No	Yes	Yes	100%	1453 ms	Not rated
OpenShopGraph	No	Yes	Unknown	100%	761 ms	Not rated

See also: best Shopping APIs · all Shopping APIs