Seller Fee API alternatives

Marketplace and payment fees for Gumroad, Etsy, Stripe and PayPal with net payout breakdowns. If it doesn't fit your project, here are the 10 best free Business APIs to use instead in 2026, out of 53 in the directory.

For reference, Seller Fee API: No API key needed · 100% uptime (30 days) · Returns JSON at its URL.

1
Legal Sandbox Georgia API
Online · 2784 ms
Find verified legal specialists in Georgia from natural-language queries.
- No API key needed
- 100% uptime (30 days)
- Returns JSON at its URL
- Callable from the browser (CORS)
No authHTTPSCORS
2
Verif Entreprise FR API
Online · 1210 ms
French company checks by SIREN: status, insolvency (BODACC), VAT (VIES); free preview.
- No API key needed
- 100% uptime (30 days)
- Returns JSON at its URL
- Callable from the browser (CORS)
No authHTTPSCORS
3
Logoapi
Online · 1530 ms
Free SVG company logos by domain, plus search by name. No signup.
- No API key needed
- 100% uptime (30 days)
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS
4S
Softoteca API
Online · 1909 ms
Catalog of Brazilian software with the source of each data point and prices in BRL.
- No API key needed
- 100% uptime (30 days)
- Returns JSON at its URL
- Callable from the browser (CORS)
No authHTTPSCORS
5
W System EU Business Data API
Online · 1873 ms
EU VAT (VIES) and EORI validation, company registers, EU/UN/OFAC/UK sanctions screening.
- No API key needed
- 100% uptime (30 days)
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS
6T
TradeDataHub API
Online · 1471 ms
U.S. contractor datasets with a free discovery API for coverage, pricing and masked previews.
- No API key needed
- 100% uptime (30 days)
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS
7
Pick an Agency API
Online · 1947 ms
Search 47,000+ marketing agencies by service, location and rating.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS
8
Tomba email finder API
Online · 1037 ms
Email Finder for B2B sales and email marketing and email verifier.
- 100% uptime (30 days)
- Callable from the browser (CORS)
- HTTPS
apiKeyHTTPSCORS
9
Domainsdb.info API
Online · 2440 ms
Access our comprehensive domain database through a powerful API.
- No API key needed
- 100% uptime (30 days)
- HTTPS
No authHTTPSNo CORS
10
UGC VZ API
Online · 1282 ms
Directory of DACH user-generated-content creators with topics, cities, rates and contact requests.
- No API key needed
- 100% uptime (30 days)
- HTTPS
No authHTTPSNo CORS

Seller Fee API vs alternatives

Seller Fee API compared with its alternatives
API	API key	HTTPS	CORS	Uptime	Response	Rating
Seller Fee	No	Yes	Yes	100%	1566 ms	Not rated
Legal Sandbox Georgia	No	Yes	Yes	100%	2784 ms	Not rated
Verif Entreprise FR	No	Yes	Yes	100%	1210 ms	Not rated
Logoapi	No	Yes	Yes	100%	1530 ms	Not rated
Softoteca	No	Yes	Yes	100%	1909 ms	Not rated
W System EU Business Data	No	Yes	Yes	100%	1873 ms	Not rated
TradeDataHub	No	Yes	Yes	100%	1471 ms	Not rated
Pick an Agency	No	Yes	Yes	91.7%	1947 ms	Not rated
Tomba email finder	Required	Yes	Yes	100%	1037 ms	Not rated

Seller Fee API alternatives FAQ

What is the best free alternative to the Seller Fee API in 2026?

The top-ranked free alternatives to the Seller Fee API are Legal Sandbox Georgia API, Verif Entreprise FR API and Logoapi, all in the Business category. Rankings combine access (API key, HTTPS, CORS), daily uptime checks and developer ratings.

How many Business APIs are similar to the Seller Fee API?

The directory lists 46 other free Business APIs. This page compares the top ones side by side.