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Head-to-head · Domain Reseller Platforms

OpenSRS vs Domain Name API

  • Updated Sep 2026
  • Both researched from official sources
  • 7 checks side by side
OpenSRS #5 in Domain Reseller Platforms 7.7/10 Free plan Free plan✓ 5 of 5 features Visit OpenSRS
Domain Name API #6 in Domain Reseller Platforms 7.7/10 Free plan Free plan✓ 5 of 5 features Try Domain Name API

OpenSRS leads on 0 checks, Domain Name API on 1, and 6 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Free planboth

OpenSRS and Domain Name API score identically on our rubric (7.7 out of 10) for domain reseller platforms; OpenSRS sits at #5 and Domain Name API at #6 in our editorial ranking, so the choice comes down to fit.

Domain Name API leads on supported tlds: 830 versus 730.

OpenSRS is the better fit for resellers seeking free entry and integrations. Domain Name API is the better fit for flexible white-label reseller launches.

  • OpenSRS fits best

    Resellers seeking free entry and integrations

  • Domain Name API fits best

    Flexible white-label reseller launches

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature OpenSRS 7.7/10 Visit ↗ Domain Name API 7.7/10 Visit ↗
At a glance
Editor score 7.7 7.7
Ranking #5 in Domain Reseller Platforms #6 in Domain Reseller Platforms
Best for Resellers seeking free entry and integrations Flexible white-label reseller launches
Pricing model Free plan + paid Free plan + paid
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud, Browser extension
Platforms Web Web
Support Live chat, Phone, Tickets, Docs · 24/7 Email, Live chat, Phone, Tickets, Docs · 24/7
Integrations 12 integrations 11 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features OpenSRS 5/5 · Domain Name API 5/5
White-label storefront ✓ ✓
API access ✓ ✓
WHMCS integration ✓ ✓
Billing integration ✓ ✓
Domain automation ✓ ✓
Specs
Supported TLDs 730 830 (best)
Our review
Pros
  • Free Storefront activation with branded white-label presentation
  • 730 TLDs plus API, bulk management, and DNS controls
  • Integrates with WHMCS, billing tools, and Stripe
  • White-label panel with sub-reseller account management
  • REST and SOAP APIs with sandbox and live environments
  • 830 supported TLDs and broad billing-platform integrations
Cons
  • Domain costs vary by TLD and reseller tier
  • Storefront adds a charge to each order
  • Wholesale domain costs are deducted separately
  • Wholesale domain charges apply even with free account access
  • Paid tiers are priced per domain annually
  • API support spans REST and SOAP rather than a single interface
Our verdict

OpenSRS is Tucows’ wholesale domain reseller platform for hosting companies, website builders, ecommerce platforms, agencies, software companies, and internet service providers. It combines a reseller control panel, branded white-label…

Read the review →

Domain Name API provides infrastructure for hosting companies, agencies, developers, and SaaS businesses that want to sell domains under their own branding. Its browser-based reseller panel supports white-label branding, while the APIs…

Read the review →
  1. OpenSRSDomain Reseller Platforms 7.7Free plan
  2. Domain Name APIDomain Reseller Platforms 7.7Free plan

Strengths and trade-offs

  • OpenSRS — where it wins

    • Free Storefront activation with branded white-label presentation
    • 730 TLDs plus API, bulk management, and DNS controls
    • Integrates with WHMCS, billing tools, and Stripe

    Where it doesn't

    • Domain costs vary by TLD and reseller tier
    • Storefront adds a charge to each order
    • Wholesale domain costs are deducted separately
  • Domain Name API — where it wins

    • White-label panel with sub-reseller account management
    • REST and SOAP APIs with sandbox and live environments
    • 830 supported TLDs and broad billing-platform integrations

    Where it doesn't

    • Wholesale domain charges apply even with free account access
    • Paid tiers are priced per domain annually
    • API support spans REST and SOAP rather than a single interface

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update