Port Number Lookup
Port Number Lookup is a free online Network Tools tool that find the service behind a port number, or the port behind a service name, with the IANA class instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.
How to use: Port Number Lookup →
Description
Find the service behind a port number, or the port behind a service name, with the IANA class.
- Because everything is computed client-side, Port Number Lookup is safe to use with sensitive data such as API keys, tokens or private logs.
How to use
Using Port Number Lookup takes three steps:
- Paste your data into the input box (or load the example).
- Configure the options to match your target format or scenario.
- Copy, download or inspect the output — it updates live as you type.
Examples
These ready-made examples show typical inputs and the exact output Port Number Lookup produces for them.
3306
Enter a port number or a service name fragment such as redis or postgres.
Use cases
Common situations where Port Number Lookup helps:
- Find the service behind a port number, or the port behind a service name, with the IANA class.
- Because everything is computed client-side, Port Number Lookup is safe to use with sensitive data such as API keys, tokens or private logs.
FAQ
What is Port Number Lookup?
Port Number Lookup find the service behind a port number, or the port behind a service name, with the IANA class. It runs entirely in your browser, so your data stays private.
Is Port Number Lookup free to use?
Yes. Port Number Lookup is free, unlimited and works without registration or installation.
Does my data get uploaded?
No. All processing happens locally in your browser; nothing is sent to any server.