Free Download Buy Pro License
Simple, Transparent Licensing

Perpetual Licenses. Zero Subscriptions.

Pay once, use permanently on your computer. All licenses include free updates, offline cryptographic node-locking, and zero cloud dependencies.

Included in Installer

Free Evaluation

Test registrar connectivity and monitor domain availability on your PC with zero obligation.

$0 / Forever free
  • Full Registrar API Connection Test
  • Live Domain Availability Monitoring
  • Standard Windows MSI Installer
  • ✕ Rate-limited polling (2,000ms minimum)
  • ✕ Automated registration execution (Pro required)
  • ✕ Unattended scheduled catch loops (Pro required)
Download Evaluation MSI
Most Popular
Pro Node-Locked

Single Edition Pro

Choose your preferred edition: OnlineNIC API, GoDaddy API, or ResellerClub API.

$39 / Lifetime License (Market Rate)
  • 1 Hardware-Locked PC Activation
  • Instant Automated Registration
  • Unlimited High-Frequency Millisecond Polling
  • Unattended Scheduled Registration Execution
  • Automated Contact & DNS Assignment
  • Free Lifetime Bugfix Updates & Priority Support
Buy Pro License — $39
Save $28 (24% Off)

Complete Investor Bundle

All 3 editions included: OnlineNIC API + GoDaddy API + ResellerClub API for comprehensive registrar API coverage.

$89 / Lifetime Bundle (Valued $117)
  • All 3 Pro Software Editions Included
  • Full Multi-Registrar API Coverage
  • Separate Node-Locked Keys for Each Edition
  • Instant Automated Key Delivery for All 3 Tools
Buy Complete Bundle — $89
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API Registration Architecture: Latency, Registrar Queues & Realistic Expectations

We believe in complete technical transparency with our users. When executing automated registrations or monitoring domain availability, your desktop application connects directly to your registrar's official API (OnlineNIC API, GoDaddy API, or ResellerClub API), which in turn sends registration commands to the registry (such as Verisign for .com).

  • Network Latency: Standard residential or office broadband connections experience 20ms to 150ms+ of packet latency to registrar API endpoints. Running on a low-latency Windows VPS close to registrar servers delivers faster round-trip times.
  • Registrar Rate Limits & Compliance: Each registrar enforces strict API request thresholds. DomainCatchPro features built-in adaptive rate-limiting and connection throttling to ensure complete compliance with your registrar's terms and API quotas.
  • Pre-Release Auctions vs. Direct Registration: Highly contested, aged domains (such as short 2-3 letter names or high-traffic dictionary words) typically have formal registry backorders placed by large registrar conglomerates with co-located tags. For names locked in private registrar auctions, backorder auction platforms apply. DomainCatchPro is your direct, private API registration client.
  • Where DomainCatchPro Excels: DomainCatchPro is designed for fresh domain registrations, niche commercial names, re-released brandables, and continuous portfolio availability monitoring. You register these domains directly through your account at wholesale baseline cost ($10–$15) without middleman markups or public auction fees, maintaining 100% private target domain details.

🔒 Secure Global Payments with Full Buyer Protection

All orders are processed through encrypted, compliant global payment infrastructure. All major credit cards, Apple Pay, Google Pay, and PayPal are accepted. Global VAT and local sales taxes are automatically calculated and handled at checkout with instant digital key fulfillment.