Common Port Lookup API
Look up common TCP/UDP port numbers by service.
What Are Well-Known Ports?
Ports assigned by IANA to common services. Covers HTTP, SSH, MySQL, PostgreSQL, Redis, and more.
How to Use
Call GET /api/v1/port-common?port=443. Filter with protocol=tcp.
Try it live
Test this endpoint in the interactive console
Open Console →
Frequently Asked Questions
Guaranteed ports?
IANA-registered defaults. Services can run on any port.