DnHub.io
DnHub.io: A free toolkit for bulk domain research, monitoring, SEO metrics, and TLD discovery. Ranked #5 of 34 in Domain Search Tools by our editors (7.1/10); pricing: Free plan; best for open-source domain research and monitoring.
At a glance
- Editor score7.1 / 10
- PricingFree plan
- Best forOpen-source domain research and monitoring
- Free planYes
- Paid fromNone
- Facts checked20 Sep 2026
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
Our verdict on DnHub.io
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 SEO metrics, expired and auction-domain analysis, monitoring, price tracking, domain generation, and development-status checks. It is available through the web and as a self-hosted option.
The strongest part of the product is its coverage for research-heavy domain workflows. Users can examine availability and WHOIS data in bulk, review SEO and search-volume signals, assess expired and auction domains, and export bulk WHOIS results to CSV. Custom patterns support domain-name generation, while monitoring and price tracking extend the toolkit beyond one-time searches. Google Ads API and Sedo API integrations add connections to advertising and domain-marketplace workflows. These capabilities make DnHub.io a fit for investors who need broad domain discovery and ongoing tracking in one product.
DnHub.io is also suited to users who value open-source software and deployment flexibility. The web tools offer a direct path to bulk research, while the downloadable local-host server runs with Node.js and MongoDB for teams or individuals who prefer self-hosting. Its narrow focus is an advantage for domain research, but buyers looking for a wider marketing, CRM, or business-management system should choose a different category of product. Pick DnHub.io for free, technically oriented domain analysis; choose an alternative when domain research is only a small part of a broader workflow.
DnHub.io pricing
DnHub.io fact sheet
| Free plan | Yes |
|---|---|
| Paid from | None |
| TLD count | Not verified |
| Bulk search limit | Not verified |
| Domain variations | Not verified |
| Bulk upload | Not verified |
| Export options | Not verified |
| API access | Not verified |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Support | Community, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 2 integrations: Google Ads API, Sedo API |
| Pricing | Free plan |
| Website | dnhub.io |
| Facts checked | 20 Sep 2026 |
DnHub.io integrations
DnHub.io lists 2 integrations on its own site.
- Google Ads API
- Sedo API
Alternatives to DnHub.io
- Instant Domain SearchA broad free domain research suite with AI, bulk search, exports, and registrar comparisons.9.8
- DomainDiscoveryA broad free domain research toolkit for discovery, checking, and comparison.8.6
- DomaintorA broad domain search tool with AI suggestions, bulk checks, social checks, and API access.7.8
See all DnHub.io alternatives →
DnHub.io vs the competition
- DnHub.io vs Instant Domain Search
- DnHub.io vs DomainDiscovery
- DnHub.io vs Domaintor
- DnHub.io vs DomainKits
- DnHub.io vs Fastly Domain Research API
- DnHub.io vs Domain Hunter
Compare DnHub.io with any tool side by side →
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Guides on domain search tools
- How to Check If a Domain Is Available (& 10 Domain Search Tools)Aug 2026
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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