# 17 NetworkCalc alternatives in 2026

Last updated: November 7, 2026.

The best NetworkCalc alternatives for domain WHOIS APIs: Enterno, Robtex and DomScan, by our benchmark of November 7, 2026.

## Domain WHOIS API alternatives

[NetworkCalc](https://datacircle.dev/domain-whois-apis/networkcalc/free#6-99-monthly) is #6 of the 18 providers we rank. Every provider of this API, ranked: [Domain WHOIS API: best providers in 2026](https://datacircle.dev/best-domain-whois-api)

1. [Enterno, free, Open API](https://datacircle.dev/domain-whois-apis/enterno/free-scout#free-open-api): Overall score 88.1, Accuracy score 89, $0.00 per 1,000 domains
2. [Robtex, free](https://datacircle.dev/domain-whois-apis/robtex/free): Overall score 83.4, Accuracy score 72, $0.00 per 1,000 domains
3. [DomScan, $49 monthly, Scale](https://datacircle.dev/domain-whois-apis/domscan/free-post-v1-whois-bulk#49-monthly-scale-post-v1-whois-bulk): Overall score 73.3, Accuracy score 87, $0.294 per 1,000 domains
4. [WhoisFreaks, $200 monthly, Monthly Subscription, 150,000 API Credits](https://datacircle.dev/domain-whois-apis/whoisfreaks/free-post-v2-0-bulkwhois-live#200-monthly-monthly-subscription-150000-api-credits-post-v2-0-bulkwhois-live): Overall score 72.3, Accuracy score 77, $1.33 per 1,000 domains
5. [Searchwire, $10 pack](https://datacircle.dev/domain-whois-apis/searchwire/free#10-pack): Overall score 71.3, Accuracy score 43
7. [WhoisJsonAPI, $129 monthly, Premium](https://datacircle.dev/domain-whois-apis/whoisjsonapi/49-monthly#129-monthly-premium-get-v1-domain): Overall score 62.4, Accuracy score 87, $0.258 per 1,000 domains
8. [ipv4.fr, €9 monthly](https://datacircle.dev/domain-whois-apis/ipv4-fr/free#9-monthly): Overall score 62.2, Accuracy score 73, $0.034 per 1,000 domains
9. [How.is, top-up from $5](https://datacircle.dev/domain-whois-apis/how-is/free#top-up-from-5): Overall score 58.1, Accuracy score 99, $5.00 per 1,000 domains
10. [Pushbuild, top-up](https://datacircle.dev/domain-whois-apis/pushbuild/free#top-up): Overall score 53.9, Accuracy score 74, $2.40 per 1,000 domains
11. [DR Checker, $15 monthly](https://datacircle.dev/domain-whois-apis/dr-checker/15-monthly): Overall score 50.6, Accuracy score 73, $75.00 per 1,000 domains
12. [Leadgen Romania, €29 monthly](https://datacircle.dev/domain-whois-apis/leadgen-romania/free-no-key#29-monthly): Overall score 50.6, Accuracy score 48, $0.218 per 1,000 domains
13. [Unstuckapi, $10 pack](https://datacircle.dev/domain-whois-apis/unstuckapi/free#10-pack): Overall score 49.6, Accuracy score 72, $10.00 per 1,000 domains
14. [Suprsonic, $29 monthly](https://datacircle.dev/domain-whois-apis/suprsonic/free#29-monthly): Overall score 49.1, Accuracy score 80, $14.50 per 1,000 domains
15. [fetcher.cloud, pay as you go](https://datacircle.dev/domain-whois-apis/fetcher-cloud/free#pay-as-you-go): Overall score 45.3, Accuracy score 87, $5.00 per 1,000 domains
16. [IP2Location.io, $499 monthly](https://datacircle.dev/domain-whois-apis/ip2location-io/free#499-monthly): Overall score 43.1, Accuracy score 72, $3.33 per 1,000 domains
17. [JsonWhoisAPI, pay as you go, Next 50,000](https://datacircle.dev/domain-whois-apis/jsonwhoisapi/free#pay-as-you-go-next-50000): Overall score 33.5, Accuracy score 53, $9.00 per 1,000 domains
18. [GetWhoisData, top-up](https://datacircle.dev/domain-whois-apis/getwhoisdata/top-up): Overall score 24.2, Accuracy score 28, $2.00 per 1,000 domains