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Overview

Port Service Lookup is a Network tool. Port lookup tool: enter port number to quickly find common services and protocols like HTTP, SSH, FTP for networking and ops, with one-click copy and offline. It runs 100% in your browser with no upload, so you get instant results with privacy. Whether you need a quick answer or batch processing with precise control, you can enter, validate and export in seconds. The UI is responsive on mobile, tablet and desktop and supports one-click copy.

Use cases

• Daily use of Port Service Lookup: Enter a port number to see its common service and description. — enter and get instant results without manual lookup.
• One-click copy keeps results ready to save, check or share with family and pros.
• Use Port Service Lookup offline or on poor network — all calculations stay local and private.
• Parse URL/headers/status
• Latency assessment

How to use

1. 1 Enter a port number to see its common service and description..
2. 2 Choose subnet/parse/check action
3. 3 Review tables and steps
4. 4 Copy/export

Highlights

• Local & private: processing stays in your browser
• Live validation with tolerant parsing
• One-click copy and export for docs, code or sheets
• Batch and offline support under poor network

Notes

• DNS cached results may differ
• Network and broadcast addresses not assignable
• Port checks are indicative

FAQ