Domainr
Fast, free domain name search across all TLDs
What founders should know about Domainr
Domainr is a domain name search tool and API that checks availability across every TLD in real time with instant per-keystroke search, suggestions and status monitoring. It is now offered as the Fastly Domain Research API.
Best for
Fast, free domain name search across all TLDs
Probably not for
Teams that need requirements this record cannot verify yet.
About Domainr
Domainr is a domain name search tool and API that checks availability across every TLD in real time with instant per-keystroke search, suggestions and status monitoring. It is now offered as the Fastly Domain Research API.
Common use cases
- domain availability checking
- domain brainstorming
- domain monitoring
- naming a startup
Integrations
Stripe Atlas, ClickFunnels.
Decision criteria
- Team fit and workflow maturity
- Pricing model and free-tier constraints
- Deployment, API, and integration requirements
Verified facts and evidence
| Claim | Value | Source | Confidence |
|---|---|---|---|
| Verification date | 2026-06-30 | StartupToolbox | high |
| Pricing model | freemium | StartupToolbox | medium |
Methodology and freshness
A founder should be able to bookmark this page, compare the record with related options, and act without reopening scattered source tabs.
Use this record to narrow fit, pricing, and integration risk before starting trials.
Last reviewed: Jun 30, 2026
Who should consider Domainr?
Fast, free domain name search across all TLDs
How current is this tool record?
Startup Atlas last checked this record on 2026-06-30.