Core Features
TCP/UDP Server
Create local servers that listen on specified ports and accept client connections. Configure auto-reply, supports replying to any message or pattern-matched messages.
TCP/UDP Client
Connect to local or remote servers for real-time message sending and receiving. Supports connection status monitoring and automatic reconnection.
Multiple Message Formats
Supports three formats: plain text, hexadecimal, and Base64. Configurable text encoding (UTF-8, etc.).
Loop Send Messages
Supports loop sending: set messages to automatically repeat at intervals such as every second or custom intervals.
Message Replay
Supports message replay: save messages you've sent and automatically resend them every second for easy testing and debugging.
DNS Query
Query common DNS servers like Google DNS, Cloudflare DNS, and 114 DNS to resolve domain records.

