
Namechk
KnowEm
BrandSearch
Instant Username Search
Check name availability across 93+ platforms instantly

Code Effects is the fastest and most intuitive .NET business rules engine trusted by government entities and Fortune 500 corporations all over the world
Website, pricing, platforms and company facts side by side.
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| Website | qezir.com | codeeffects.com |
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| Platforms | — | |
| Company | Startup from India · 1 - 9 employees · 2026 | 2009 |
| Listed in |
In their own words, as submitted to SaaSHub.


Qezir is a domain and username availability checker that allows founders, developers, and creators to verify name availability across multiple platforms in one search. It performs parallel checks across domain TLDs and social networks, with real-time streaming results. Qezir is completely free...
Code Effects Software is the developer of state-of-the-art business rules engine that combines an incredible performance of rule evaluation with revolutionary web interface, allowing the end-users to author and manage their corporate business rules with no knowledge of programming languages or IT...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
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Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Qezir and Code Effects.
Qezir's answer
Qezir combines parallel availability checks with a clean, distraction-free interface. It streams results in real time instead of forcing users to wait for a full page refresh. The platform is completely free, contains no ads, and does not require an account to access core functionality.
Qezir's answer
Qezir is built for:
Qezir's answer
Qezir focuses on simplicity and transparency. It is fully free to use, does not include ads, and does not lock essential features behind a paywall. Searches run in parallel and results appear as they are received, reducing wait time. Optional accounts allow users to save search history and access basic analytics without restricting core access.
Qezir's answer
Qezir started as a personal utility. While exploring new project ideas, checking domain and social availability manually across multiple platforms became repetitive. Existing tools solved the problem but did not fully match the desired workflow. Qezir was built to simplify that process by combining multiple checks into one fast, minimal interface.
Qezir's answer
Qezir is built using:
Qezir's answer
Currently used primarily by:
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