Head-to-head · Domain Search Tools
DomainDiscovery vs DnHub.io
DomainDiscovery leads on 1 check, DnHub.io on 0, and 1 is 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 scoreDomainDiscovery · 8.6/10
- Free planboth
- Most featuresDomainDiscovery · 1 of 2
DomainDiscovery scores higher on our rubric for domain search tools: 8.6 against 7.1 out of 10; our editors rank them #2 and #5.
DomainDiscovery offers bulk upload; DnHub.io doesn't publish it.
DomainDiscovery is the better fit for broad free searches with strong discovery tools. DnHub.io is the better fit for open-source domain research and monitoring.
- DomainDiscovery fits best
Broad free searches with strong discovery tools
- DnHub.io fits best
Open-source domain research and monitoring
Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.
Side by side
| Feature | DomainDiscovery 8.6/10 Visit ↗ | DnHub.io 7.1/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.6 | 7.1 |
| Ranking | #2 in Domain Search Tools | #5 in Domain Search Tools |
| Best for | Broad free searches with strong discovery tools | Open-source domain research and monitoring |
| Pricing model | Free | Free |
| Starting price | Not published | Not published |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud | Cloud, Self-hosted |
| Platforms | Web | Web |
| Support | Community, Docs | |
| Integrations | 3 integrations | 2 integrations |
| Built for | Solo, Small business, Mid-market | Solo, Small business |
| Features DomainDiscovery 1/2 · DnHub.io 0/2 | ||
| Bulk upload | ✓ (best) | Not published |
| API access | Not published | Not published |
| Specs | ||
| TLD count | Not published | Not published |
| Bulk search limit | 1000 | Not published |
| Domain variations | Advanced | Not published |
| Export options | Multiple | Not published |
| Our review | ||
| Pros |
|
|
| Cons |
|
|
| 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 → |
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 → |
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
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
- DomainDiscovery8.6/10 · Free plan
A broad free domain research toolkit for discovery, checking, and comparison.
Try DomainDiscoveryFull verdict → - DnHub.io7.1/10 · Free plan
A free toolkit for bulk domain research, monitoring, SEO metrics, and TLD discovery.
Visit DnHub.ioFull verdict →
More comparisons
- Instant Domain Search vs DomainDiscovery
- Instant Domain Search vs DnHub.io
- DomainDiscovery vs Domaintor
- DomainDiscovery vs DomainKits
- DomainDiscovery vs Fastly Domain Research API
- DomainDiscovery vs Domain Hunter
- DomainDiscovery vs APIVerve Domain Availability API
- Domaintor vs DnHub.io
All domain search tools comparisons → · Full ranking →
Guides on domain search tools
- How to Check If a Domain Is Available (& 10 Domain Search Tools)Aug 2026
- How to Check Domain Name Availability (Domain Search Tools)Aug 2026
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update






