DnHub.io vs Fastly Domain Research API

DDnHub.io7.1Visit Fastly Domain Research API7.1Visit

D DnHub.io #5 in Domain Search Tools 7.1/10 Free plan Free plan✓ 0 of 2 features Visit DnHub.io

vs

Fastly Domain Research API #6 in Domain Search Tools 7.1/10 Free plan Free plan✓ 1 of 2 features Visit Fastly

• DnHub.io fits best

  Open-source domain research and monitoring

• Fastly Domain Research API fits best

  Developers needing precise availability APIs

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Side by side

Feature	DDnHub.io 7.1/10 Visit ↗	Fastly Domain Research API 7.1/10 Visit ↗
At a glance
Editor score	7.1	7.1
Ranking	#5 in Domain Search Tools	#6 in Domain Search Tools
Best for	Open-source domain research and monitoring	Developers needing precise availability APIs
Pricing model	Free	Free plan + paid
Starting price	Not published	Not published
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud, Self-hosted	Cloud
Support	Community, Docs	Docs
Built for	Solo, Small business	Small business, Mid-market, Enterprise
Features DnHub.io 0/2 · Fastly Domain Research API 1/2
Bulk upload	Not published	Not published
API access	Not published	✓ (best)
Specs
TLD count	Not published	Not published
Bulk search limit	Not published	Not published
Domain variations	Not published	Advanced
Export options	Not published	Not published
Our review
Pros	Searches across more than 1,000 TLDs with bulk availability checks Combines WHOIS, SEO metrics, expired-domain, and auction analysis Supports monitoring, price tracking, CSV export, and custom name patterns	Registry-level availability checks for precise status results Algorithmic suggestions with context-aware refinements JSON responses with premium and aftermarket offer data
Cons	Self-hosting requires Node.js and MongoDB Its focus is domain research rather than broader business workflows Integrations are centered on Google Ads API and Sedo API	API-only access offers no standalone search interface Usage is split across separate Suggest and Status meters Estimated checks are less precise than registry-level checks
Our verdict	DnHub.io is a free, open-source domain research toolkit for domain investors. It brings together bulk domain availability checking, bulk WHOIS lookup, searches across more than 1,000 TLDs, all-TLD availability checking, search-volume and… Read the review →	Fastly Domain Research API is a programmatic domain discovery and availability service for developers building website builders, hosting platforms, CMS and ecommerce products, registrars, or branding workflows. Its Suggest method generates… Read the review →

Strengths and trade-offs

• DnHub.io — where it wins

  • Searches across more than 1,000 TLDs with bulk availability checks
  • Combines WHOIS, SEO metrics, expired-domain, and auction analysis
  • Supports monitoring, price tracking, CSV export, and custom name patterns

  Where it doesn't

  • Self-hosting requires Node.js and MongoDB
  • Its focus is domain research rather than broader business workflows
  • Integrations are centered on Google Ads API and Sedo API

• Fastly Domain Research API — where it wins

  • Registry-level availability checks for precise status results
  • Algorithmic suggestions with context-aware refinements
  • JSON responses with premium and aftermarket offer data

  Where it doesn't

  • API-only access offers no standalone search interface
  • Usage is split across separate Suggest and Status meters
  • Estimated checks are less precise than registry-level checks

• DDnHub.io7.1/10 · Free plan

  A free toolkit for bulk domain research, monitoring, SEO metrics, and TLD discovery.

  Visit DnHub.ioFull verdict →
• Fastly Domain Research API7.1/10 · Free plan

  A focused API for precise domain availability, suggestions, and aftermarket signals.

  Visit FastlyFull verdict →