# 10 TLDix alternatives in 2026 Last updated: November 12, 2026. The best alternatives to TLDix for domain WHOIS APIs: WhoisRequest, thenetworkery and FluentEDI, by our benchmark. TLDix's website is tldix.com. ## Domain WHOIS API alternatives [WhoisRequest](https://datacircle.dev/domain-whois-apis/whoisrequest/free-get-api-v1-lookup-whois-domain-name), [thenetworkery](https://datacircle.dev/domain-whois-apis/thenetworkery/free) and [FluentEDI](https://datacircle.dev/domain-whois-apis/fluentedi/free) are the best [domain WHOIS API providers](https://datacircle.dev/best-domain-whois-api) in the Datacircle benchmark. On our [TLDix plan pages](https://datacircle.dev/domain-whois-apis/tldix/free), we compare each TLDix plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 domains first. - [APIHZ, free, Registered user, GET /api/wangzhan/whoisrdap.php](https://datacircle.dev/domain-whois-apis/apihz/free-registered-user-get-api-wangzhan-whoisrdap-php): $0.00 per 1,000 domains - [isMalicious, free](https://datacircle.dev/domain-whois-apis/ismalicious/free): $0.00 per 1,000 domains - [who.is, free, GET /v1/rdap/{domain}](https://datacircle.dev/domain-whois-apis/who-is/free-get-v1-rdap-domain): $0.00 per 1,000 domains - [DNSai, $499 monthly, Enterprise, GET /api/v1/domains/{id}/whois/](https://datacircle.dev/domain-whois-apis/dnsai/free-anonymous#499-monthly-enterprise-get-api-v1-domains-id-whois): $1.66 per 1,000 domains - [Agent Margin Router, $1,908 yearly](https://datacircle.dev/domain-whois-apis/agent-margin-router/free#1908-yearly): no price per 1,000 domains - [DomainDetails, €9.99 monthly, Alerts, GET /api/rdap](https://datacircle.dev/domain-whois-apis/domaindetails/free-get-api-rdap#9-99-monthly-alerts-get-api-rdap): no price per 1,000 domains - [DomainDrift, $29 monthly](https://datacircle.dev/domain-whois-apis/domaindrift/free#29-monthly): no price per 1,000 domains - [Hexomatic, $990 yearly](https://datacircle.dev/domain-whois-apis/hexomatic/99-monthly#990-yearly): no price per 1,000 domains - [NetworkCalc, $6.99 monthly](https://datacircle.dev/domain-whois-apis/networkcalc/free#6-99-monthly): no price per 1,000 domains - [Pipeworx, $49 monthly, $49/month, POST /rdap/mcp](https://datacircle.dev/domain-whois-apis/pipeworx/free-anonymous-post-rdap-mcp#49-monthly-49-month-post-rdap-mcp): no price per 1,000 domains Compare every domain WHOIS API plan: [Domain WHOIS API pricing: free and cheapest plans compared](https://datacircle.dev/domain-whois-api-pricing) ## See also - [APIHZ alternatives](https://datacircle.dev/apihz-alternatives) - [isMalicious alternatives](https://datacircle.dev/ismalicious-alternatives) - [who.is alternatives](https://datacircle.dev/who-is-alternatives) - [DNSai alternatives](https://datacircle.dev/dnsai-alternatives) - [Agent Margin Router alternatives](https://datacircle.dev/agent-margin-router-alternatives) - [DomainDetails alternatives](https://datacircle.dev/domaindetails-alternatives) - [DomainDrift alternatives](https://datacircle.dev/domaindrift-alternatives) - [Hexomatic alternatives](https://datacircle.dev/hexomatic-alternatives) - [NetworkCalc alternatives](https://datacircle.dev/networkcalc-alternatives) - [Pipeworx alternatives](https://datacircle.dev/pipeworx-alternatives)