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Head-to-head · Domain Transfer Services

OpenSRS vs Spaceship

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score OpenSRS #4 in Domain Transfer Services 8.9/10 Free plan Free plan✓ 1 of 5 features Visit OpenSRS
Spaceship #7 in Domain Transfer Services 8.5/10 Paid ✓ 1 of 5 features Visit Spaceship

OpenSRS leads on 0 checks, Spaceship on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOpenSRS · 8.9/10
  • Free planonly OpenSRS

OpenSRS scores higher on our rubric for domain transfer services: 8.9 against 8.5 out of 10; our editors rank them #4 and #7.

OpenSRS is the better fit for resellers needing turnkey automation. Spaceship is the better fit for low-cost bulk transfers and API workflows.

  • OpenSRS fits best

    Resellers needing turnkey automation

  • Spaceship fits best

    Low-cost bulk transfers and API workflows

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature OpenSRS 8.9/10 Visit ↗ Spaceship 8.5/10 Visit ↗
At a glance
Editor score 8.9 8.5
Ranking #4 in Domain Transfer Services #7 in Domain Transfer Services
Best for Resellers needing turnkey automation Low-cost bulk transfers and API workflows
Pricing model Free plan + paid Paid
Starting price — Not checked yet
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Features OpenSRS 1/5 · Spaceship 1/5
Bulk transfers Not checked yet Not checked yet
DNS continuity Not checked yet Not checked yet
Transfer-lock help Not checked yet Not checked yet
Privacy retention Not checked yet Not checked yet
API access ✓ ✓
Specs
Transfer direction Not checked yet Not checked yet
Bulk transfer limit Not checked yet Not checked yet
Our review
Pros
  • Wholesale registration, transfers, renewals, and domain management
  • White-label Storefront with customer self-service portals
  • APIs, bulk commands, DNS tools, and broad billing integrations
  • Bulk domain transfers and renewals support portfolio-scale management.
  • API supports availability checks, registration, transfers, renewals, and DNS records.
  • Eligible domains include WHOIS privacy and one-year renewal on transfers.
Cons
  • Pricing varies by TLD and reseller tier
  • Enterprise features may exceed smaller reseller needs
  • The platform is focused on domain infrastructure rather than general hosting
  • One-year renewal and WHOIS privacy apply only to eligible domains.
  • The service is paid rather than open source.
  • Its platform access is centered on web and API workflows.
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 →

Spaceship is a paid domain registrar and management platform for individuals, businesses, and domain investors. It supports domain registration across hundreds of TLDs, domain transfers, portfolio management, DNS configuration, nameserver…

Read the review →
  1. OpenSRSDomain Transfer Services 8.9Free plan
  2. SpaceshipDomain Transfer Services 8.5Paid

Strengths and trade-offs

  • OpenSRS — where it wins

    • Wholesale registration, transfers, renewals, and domain management
    • White-label Storefront with customer self-service portals
    • APIs, bulk commands, DNS tools, and broad billing integrations

    Where it doesn't

    • Pricing varies by TLD and reseller tier
    • Enterprise features may exceed smaller reseller needs
    • The platform is focused on domain infrastructure rather than general hosting
  • Spaceship — where it wins

    • Bulk domain transfers and renewals support portfolio-scale management.
    • API supports availability checks, registration, transfers, renewals, and DNS records.
    • Eligible domains include WHOIS privacy and one-year renewal on transfers.

    Where it doesn't

    • One-year renewal and WHOIS privacy apply only to eligible domains.
    • The service is paid rather than open source.
    • Its platform access is centered on web and API workflows.

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update