Content rating
Everyone
100+
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Content rating
Everyone
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About this app

PortCheck validates if a port is within a given range. Enter the port number and the range (e.g. 1-65535), tap CHECK, and see "VALID" or "INVALID".

Features:
Input port number & range ("min-max")
Shows valid / invalid clearly
Validates input and range format
Copy or share instantly
Modern, simple UI
Easy reset

Great for IT, servers, and networking—PortCheck confirms your port validity fast!
Updated on
Feb 4, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection