Overview
What is Semaphore Server?
is a Windows NT service and ActiveX component that acts as a fast and dynamic string-based database.
In depth
A closer look at Semaphore Server
It is ideal for volatile memory situations, including shopping carts, cross server communications, or anything that requires volatile datasets that don't need to be flushed to disk. It supports ASP, Visual Basic Script, JavaScript as well as server push. Encryption is an option and there is a server-side API.
Verdict
Should you download Semaphore Server?
Semaphore Server runs on
Windows NT/2000/Windows 10/11
and is available under the
30-day Trial
license
— the installer is 1 MB.
We’ve catalogued it under
Data Database and Charting.
✓
Verified clean. Every Semaphore Server build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance
Semaphore Server specifications
- Last updated
- Apr 25, 2026
- License
- 30-day Trial
- Operating system
- Windows NT/2000/Windows 10/11
- File size
- 1 MB
- Price
- Free
- Page views
- 428
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