Namechk
Operator: Wired Rhino Inc, United States
Free web search for username availability on platforms and domain name availability.
People & Identity
Product
Namechk, a free web interface for checking username and domain availability.
Availability and source date
Active
As of: 17 October 2026.
No functionality test has been performed.
Use in OSINT research
Shows which included platforms have a username available or taken. Helps find possible traces of a name and choose available names.
Queries
| Input | Result | Result type |
|---|---|---|
| Username / alias | Availability or use of the same username on the included platforms. | Technical check according to provider |
| Domain / website | Availability of the searched name under the included domain extensions. | Technical check according to provider |
Features
- Checks a username across numerous social platforms and websites.
- Uses colours to mark available and taken names.
- Checks the same name with different domain extensions.
Categories
- People & Identity
- Username search
Coverage
Dataset
No regional people or business database. The scope depends on the included platforms and domain extensions.
Access
Requirements
Public web interface without an account or credit card.
Export
Unknown
Provider
Wired Rhino Inc
Country of establishment
United States
Interfaces
No API, MCP or AI integration is documented.
Usage note
The terms prohibit automated queries using scrapers, bots or cURL outside the paid API mentioned there.
Legal note
Limitations
- Only the included platforms and domain extensions are checked; the terms do not guarantee accurate availability results.
Guides and practical reports
Official · Namechk: guide and frequently asked questions
Namechk · EN
Explains input, colour indicators and domain checks.