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Head-to-head · Domain Registration APIs

InterNetX AutoDNS vs ResellerClub API

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score InterNetX AutoDNS #1 in Domain Registration APIs 9.4/10 Free plan Free plan✓ 0 of 6 features Visit site
ResellerClub API #8 in Domain Registration APIs 8.5/10 Free plan Free plan✓ 5 of 6 features Visit ResellerClub

InterNetX AutoDNS leads on 0 checks, ResellerClub API on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreInterNetX AutoDNS · 9.4/10
  • Free planboth
  • Most featuresResellerClub API · 5 of 6

InterNetX AutoDNS scores higher on our rubric for domain registration apis: 9.4 against 8.5 out of 10; our editors rank them #1 and #8.

InterNetX AutoDNS is the better fit for resellers needing broad, affordable automation. ResellerClub API is the better fit for resellers wanting free API testing and integrations.

  • InterNetX AutoDNS fits best

    Resellers needing broad, affordable automation

  • ResellerClub API fits best

    Resellers wanting free API testing and integrations

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Side by side

Feature InterNetX AutoDNS 9.4/10 Visit ↗ ResellerClub API 8.5/10 Visit ↗
At a glance
Editor score 9.4 8.5
Ranking #1 in Domain Registration APIs #8 in Domain Registration APIs
Best for Resellers needing broad, affordable automation Resellers wanting free API testing and integrations
Pricing model Free plan + paid Free plan + paid
Starting price €49.90/mo Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Tickets, Docs · 24/7 Email, Live chat, Tickets, Docs · 24/7
Integrations 5 integrations 4 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features InterNetX AutoDNS 0/6 · ResellerClub API 5/6
Domain search API Not checked yet ✓ (best)
Bulk registration Not checked yet Not checked yet
Transfer management Not checked yet ✓ (best)
Renewal management Not checked yet ✓ (best)
Premium domains Not checked yet ✓ (best)
Sandbox environment Not checked yet ✓ (best)
Our review
Pros
  • Free plan includes API access and 1,050+ TLDs
  • Bulk domain, DNS and certificate operations
  • White-label tools and reseller integrations
  • Covers search, registration, renewal, transfer, DNS, and forwarding workflows
  • Includes a separate sandbox for testing credentials and provisioning workflows
  • Integrates with WHMCS, Blesta, AWBS, and HostBill
Cons
  • Advanced reseller controls require the Pro plan
  • Registrar plan pricing is not specified
  • Feature breadth may exceed simple domain-management needs
  • Legacy HTTP API documentation may add complexity for new implementations
  • Retailers must manage TLD-dependent domain operations and pricing
  • Bulk API registration is not part of the documented feature set
Our verdict

InterNetX AutoDNS is a cloud platform for domain resellers, registrars, hosting providers, agencies, SaaS companies and organizations managing large domain portfolios. It covers registration, renewal, transfer, update, deletion and…

Read the review →

ResellerClub API provides domain-reselling infrastructure for web hosts, developers, agencies, and website-builder platforms. Its REST API supports availability searches, registrations, renewals, transfers, customer and contact records,…

Read the review →
  1. InterNetX AutoDNSDomain Registration APIs 9.4Free plan
  2. ResellerClub APIDomain Registration APIs 8.5Free plan

Strengths and trade-offs

  • InterNetX AutoDNS — where it wins

    • Free plan includes API access and 1,050+ TLDs
    • Bulk domain, DNS and certificate operations
    • White-label tools and reseller integrations

    Where it doesn't

    • Advanced reseller controls require the Pro plan
    • Registrar plan pricing is not specified
    • Feature breadth may exceed simple domain-management needs

  • ResellerClub API — where it wins

    • Covers search, registration, renewal, transfer, DNS, and forwarding workflows
    • Includes a separate sandbox for testing credentials and provisioning workflows
    • Integrates with WHMCS, Blesta, AWBS, and HostBill

    Where it doesn't

    • Legacy HTTP API documentation may add complexity for new implementations
    • Retailers must manage TLD-dependent domain operations and pricing
    • Bulk API registration is not part of the documented feature set
  • InterNetX AutoDNS9.4/10 · Free plan

    A broad domain automation API with a free tier and reseller-focused controls.

    Visit siteFull verdict →
  • ResellerClub API8.5/10 · Free plan

    A domain-reselling API with sandbox access, lifecycle coverage, and four reseller integrations.

    Visit ResellerClubFull verdict →

More comparisons

All domain registration APIs comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update