16 DR Checker alternatives in 2026
The best DR Checker alternatives for domain WHOIS APIs: Robtex, DomScan and WhoisFreaks, by our benchmark of November 7, 2026.
Domain WHOIS API alternatives
DR Checker is #8 of the 13 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 | Robtex, free | 83.6 | 72 | $0.00 |
| 2 | DomScan, $6 monthly, Starter | 73.6 | 87 | $0.72 |
| 3 | WhoisFreaks, $200 monthly, Monthly Subscription, 150,000 API Credits | 73.4 | 77 | $1.33 |
| 4 | Searchwire, $10 pack | 71.5 | 44 | Unknown. The provider's pages give this plan's price, but not how many domains it pays for. |
| 5 | WhoisJsonAPI, $129 monthly, Premium | 62.6 | 87 | $0.258 |
| 6 | Pushbuild, top-up | 53.5 | 74 | $2.40 |
| 7 | Leadgen Romania, €29 monthly | 50.9 | 48 | $0.218 |
| 9 | Unstuckapi, $10 pack | 49.8 | 72 | $10.00 |
| 10 | Suprsonic, $29 monthly | 49.1 | 80 | $14.50 |
| 11 | fetcher.cloud, pay as you go | 45.1 | 87 | $5.00 |
| 12 | IP2Location.io, $499 monthly | 42.9 | 72 | $3.33 |
| 13 | JsonWhoisAPI, pay as you go, Next 50,000 | 33.4 | 53 | $9.00 |
Domain authority API alternatives
On our DR Checker plan pages, we compare each DR Checker plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 domains first.
| Provider and plan | $ per 1,000 domains |
|---|---|
| Tranco, free | $0.00 |
| Omkar Cloud, $16 monthly, Starter Plan, GET /domains/authority, Domain Authority | $0.80 |
| UnblockingAPI, €10 pack | $1.13 |
| ScrapeWhale, $9.90 pack | $9.90 |
Compare every domain authority API plan: Domain authority API pricing: free and cheapest plans compared