DomainKits vs Fastly Domain Research API

DomainKits7.7Visit Fastly Domain Research API7.1Visit

Higher score DomainKits #4 in Domain Search Tools 7.7/10 Free plan · paid from $24.99/mo Free plan✓ 0 of 2 features Visit DomainKits

vs

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

• DomainKits fits best

  Teams needing deep research and integrations

• Fastly Domain Research API fits best

  Developers needing precise availability APIs

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Side by side

Feature	DomainKits 7.7/10 Visit ↗	Fastly Domain Research API 7.1/10 Visit ↗
At a glance
Editor score	7.7	7.1
Ranking	#4 in Domain Search Tools	#6 in Domain Search Tools
Best for	Teams needing deep research and integrations	Developers needing precise availability APIs
Pricing model	Free plan + paid	Free plan + paid
Starting price	$24.99/mo	Not published
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud	Cloud
Support	Email, Tickets	Docs
Built for	Solo, Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features DomainKits 0/2 · Fastly Domain Research API 1/2
Bulk upload	Not published	Not published
API access	—	✓ (best)
Specs
TLD count	1210	Not published
Bulk search limit	500	Not published
Domain variations	Basic	Advanced
Export options	Not published	Not published
Our review
Pros	Searches TLD availability across 1,210 extensions Covers new, active, aged, expired, deleted, and marketplace domains Connects through REST API, TypeScript SDK, n8n, and AI tools	Registry-level availability checks for precise status results Algorithmic suggestions with context-aware refinements JSON responses with premium and aftermarket offer data
Cons	Paid access starts at $24.99 per month REST API access begins with Premium and higher plans Enterprise features require a custom plan	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	DomainKits is a web-based domain search and analysis toolkit for startups, brand builders, domain investors, brand-protection teams, researchers, and developers. It combines keyword and domain searches with WHOIS, DNS, safety, backlink,… 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

• DomainKits — where it wins

  • Searches TLD availability across 1,210 extensions
  • Covers new, active, aged, expired, deleted, and marketplace domains
  • Connects through REST API, TypeScript SDK, n8n, and AI tools

  Where it doesn't

  • Paid access starts at $24.99 per month
  • REST API access begins with Premium and higher plans
  • Enterprise features require a custom plan

• 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

• DomainKits7.7/10 · Free plan · paid from $24.99/mo

  Deep domain research with lifecycle coverage, AI access, and developer integrations.

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

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

  Visit FastlyFull verdict →