DomainDiscovery vs Domainr

DomainDiscovery9.2Visit Domainr8.5Visit

Higher score DomainDiscovery #2 in Domain Search Tools 9.2/10 Free plan Free plan✓ 1 of 2 features Try DomainDiscovery

vs

Domainr #8 in Domain Search Tools 8.5/10 Free plan Free plan✓ 1 of 2 features Visit Domainr

• DomainDiscovery fits best

  Broad free searches with strong discovery tools

• Domainr fits best

  Apps needing flexible domain suggestion APIs

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Side by side

Feature	DomainDiscovery 9.2/10 Visit ↗	Domainr 8.5/10 Visit ↗
At a glance
Editor score	9.2	8.5
Ranking	#2 in Domain Search Tools	#8 in Domain Search Tools
Best for	Broad free searches with strong discovery tools	Apps needing flexible domain suggestion APIs
Pricing model	Free	Free plan + paid
Starting price	Free	—
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud	Cloud
Platforms	Web	Web
Support	Email	Docs
Built for	Solo, Small business, Mid-market	Small business, Mid-market, Enterprise
Features DomainDiscovery 1/2 · Domainr 1/2
Bulk upload	✓ (best)	Not checked yet
API access	Not checked yet	✓ (best)
Specs
TLD count	Not checked yet	Not checked yet
Bulk search limit	1000	Not checked yet
Domain variations	Advanced	Advanced
Export options	Multiple	None
Our review
Pros	Searches live availability across more than 1,600 TLDs Supports bulk checks for up to 1,000 domains per run Combines AI ideas, keyword expansion, and registrar price comparisons	Algorithmic suggestions across thousands of top-level domains Precise registry and estimated DNS or aftermarket availability checks Filtering, Unicode support, and context-aware TLD suggestions
Cons	Does not complete domain registrations or payments Shortlists are stored locally in the browser Web-only access without a described API workflow	Paid usage is billed through usage-based tiers No export options are provided Legacy Domainr API documentation is deprecated
Our verdict	DomainDiscovery is a free, web-based domain research toolkit for startups, local businesses, agencies, investors, and operators. It brings live availability checks across more than 1,600 TLDs together with AI domain name generation,… Read the review →	Domainr is a web-based domain discovery service and API for searching domain names and checking availability. It is designed for website builders, hosting providers, CMS and ecommerce platforms, registrars, branding agencies, security… Read the review →

Strengths and trade-offs

• DomainDiscovery — where it wins

  • Searches live availability across more than 1,600 TLDs
  • Supports bulk checks for up to 1,000 domains per run
  • Combines AI ideas, keyword expansion, and registrar price comparisons

  Where it doesn't

  • Does not complete domain registrations or payments
  • Shortlists are stored locally in the browser
  • Web-only access without a described API workflow

• Domainr — where it wins

  • Algorithmic suggestions across thousands of top-level domains
  • Precise registry and estimated DNS or aftermarket availability checks
  • Filtering, Unicode support, and context-aware TLD suggestions

  Where it doesn't

  • Paid usage is billed through usage-based tiers
  • No export options are provided
  • Legacy Domainr API documentation is deprecated

• DomainDiscovery9.2/10 · Free plan

  A broad free domain research toolkit for discovery, checking, and comparison.

  Try DomainDiscoveryFull verdict →
• Domainr8.5/10 · Free plan

  A flexible domain discovery API with free tiers for suggestions and availability checks.

  Visit DomainrFull verdict →