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Domainsdb.info API alternatives

Access our comprehensive domain database through a powerful API. If it doesn't fit your project, here are the 10 best free Business APIs to use instead in 2026, out of 43 in the directory.

For reference, Domainsdb.info API: No API key needed · HTTPS.

  1. 1Legal Sandbox Georgia logo

    Find verified legal specialists in Georgia from natural-language queries.

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

    Verif Entreprise FR API

    Online · 699 ms

    French company checks by SIREN: status, insolvency (BODACC), VAT (VIES); free preview.

    • No API key needed
    • Returns JSON at its URL
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  3. 3KontragentPro logo

    KontragentPro API

    Online · 719 ms

    Russian company data from state registers by INN or OGRN: profile, finances, timeline.

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

    TradeDataHub API

    Online · 1008 ms

    U.S. contractor datasets with a free discovery API for coverage, pricing and masked previews.

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

    UGC VZ API

    Online · 602 ms

    Directory of DACH user-generated-content creators with topics, cities, rates and contact requests.

    • No API key needed
    • HTTPS
    No authHTTPSNo CORS
  6. 6Tomba email finder logo

    Tomba email finder API

    Online · 532 ms

    Email Finder for B2B sales and email marketing and email verifier.

    • Callable from the browser (CORS)
    • HTTPS
    apiKeyHTTPSCORS
  7. 7

    InvoiceIn API

    Online · 988 ms

    Parse and validate received e-invoices: XRechnung, ZUGFeRD, Peppol, FatturaPA, KSeF.

    • Callable from the browser (CORS)
    • HTTPS
    apiKeyHTTPSCORS
  8. 8EuroValidate logo

    EuroValidate API

    Online · 1433 ms

    EU VAT (VIES), IBAN and EORI validation with company name & address lookup.

    • Callable from the browser (CORS)
    • HTTPS
    apiKeyHTTPSCORS
  9. 9GlobalEntity logo

    GlobalEntity API

    Online · 1254 ms

    Official company data from 56 European business registers as normalized JSON.

    • Callable from the browser (CORS)
    • HTTPS
    apiKeyHTTPSCORS
  10. 10Meirra logo

    Meirra API

    Online · 1634 ms

    SEO monitoring, email verification, lead generation, and marketing analytics.

    • Callable from the browser (CORS)
    • HTTPS
    apiKeyHTTPSCORS

Domainsdb.info API vs alternatives

Domainsdb.info API compared with its alternatives
APIAPI keyHTTPSCORSUptimeResponseRating
Domainsdb.info logoDomainsdb.infoNoYesNoUp1343 msNot rated
Legal Sandbox Georgia logoLegal Sandbox GeorgiaNoYesYesUp563 msNot rated
Verif Entreprise FR logoVerif Entreprise FRNoYesYesUp699 msNot rated
KontragentPro logoKontragentProNoYesYesUp719 msNot rated
TradeDataHubNoYesYesUp1008 msNot rated
UGC VZ logoUGC VZNoYesNoUp602 msNot rated
Tomba email finder logoTomba email finderRequiredYesYesUp532 msNot rated
InvoiceInRequiredYesYesUp988 msNot rated
EuroValidate logoEuroValidateRequiredYesYesUp1433 msNot rated

Head-to-head comparisons

See also: best Business APIs · all Business APIs

Domainsdb.info API alternatives FAQ

What is the best free alternative to the Domainsdb.info API in 2026?

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

Is there a Domainsdb.info API alternative I can call from the browser?

Legal Sandbox Georgia API, Verif Entreprise FR API and KontragentPro API support CORS, so front-end JavaScript can call them directly.

How many Business APIs are similar to the Domainsdb.info API?

The directory lists 43 other free Business APIs. This page compares the top ones side by side.