Overview
TCP/UDP Port Reference is a searchable table of 100+ well-known and registered port numbers.
🔗 https://devnestio.pages.dev/tcp-port-ref/
Coverage by category
- System (0–1023): echo, FTP, SSH, Telnet, SMTP, DNS, HTTP, HTTPS
- Database: MySQL (3306), PostgreSQL (5432), Redis (6379), MongoDB (27017), Elasticsearch (9200)
- Email: SMTP (25/587), POP3 (110/995), IMAP (143/993)
- VPN: OpenVPN (1194), WireGuard (51820), L2TP (1701)
- Containers: Docker (2375/2376), Kubernetes API (6443), etcd (2379/2380)
- Messaging: AMQP/RabbitMQ (5672), Kafka (9092), MQTT (1883/8883)
- Development: Common dev servers (3000, 5000, 8080, 9000)
Features
- Search by port number (prefix match), service name, description, or category
- Filter by TCP, UDP, or TCP/UDP
- Sort by port number or service name
- Color-coded protocol badges: TCP (blue), UDP (green), both (orange)
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