17 NetworkCalc alternatives in 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 is #6 of the 18 providers we rank.
Every provider of this API, ranked: Domain WHOIS API: best providers in 2026
| Rank | Provider and plan | Overall score | Accuracy score | $ per 1,000 domains |
|---|---|---|---|---|
| 1 | Enterno, free, Open API | 88.1 | 89 | $0.00 |
| 2 | Robtex, free | 83.4 | 72 | $0.00 |
| 3 | DomScan, $49 monthly, Scale | 73.3 | 87 | $0.294 |
| 4 | WhoisFreaks, $200 monthly, Monthly Subscription, 150,000 API Credits | 72.3 | 77 | $1.33 |
| 5 | Searchwire, $10 pack | 71.3 | 43 | Unknown. The provider's pages give this plan's price, but not how many domains it pays for. |
| 7 | WhoisJsonAPI, $129 monthly, Premium | 62.4 | 87 | $0.258 |
| 8 | ipv4.fr, €9 monthly | 62.2 | 73 | $0.034 |
| 9 | How.is, top-up from $5 | 58.1 | 99 | $5.00 |
| 10 | Pushbuild, top-up | 53.9 | 74 | $2.40 |
| 11 | DR Checker, $15 monthly | 50.6 | 73 | $75.00 |
| 12 | Leadgen Romania, €29 monthly | 50.6 | 48 | $0.218 |
| 13 | Unstuckapi, $10 pack | 49.6 | 72 | $10.00 |
| 14 | Suprsonic, $29 monthly | 49.1 | 80 | $14.50 |
| 15 | fetcher.cloud, pay as you go | 45.3 | 87 | $5.00 |
| 16 | IP2Location.io, $499 monthly | 43.1 | 72 | $3.33 |
| 17 | JsonWhoisAPI, pay as you go, Next 50,000 | 33.5 | 53 | $9.00 |
| 18 | GetWhoisData, top-up | 24.2 | 28 | $2.00 |