Socket Tester

Sakthi Controller (OPC) Pvt Ltd

About this app

SocketTester is a lightweight communication testing utility for engineers, developers, technicians, and embedded-system users.

Use it to test TCP, UDP, Bluetooth serial, BLE serial-style devices, and USB serial devices from a simple terminal-style interface. SocketTester is designed for quick checks, debugging, device bring-up, protocol testing, and field troubleshooting.

Key Features:
- TCP client testing
- TCP server testing
- UDP client testing
- UDP listener/server testing
- Bluetooth serial support
- BLE serial-style device support
- USB serial support
- Send and receive terminal log
- Text and HEX send modes
- CR, LF, and CRLF append options
- Enter-to-send option
- Clear-after-send option
- Optional timestamps
- Runtime device discovery
- Simple engineering-focused interface

SocketTester keeps the workflow simple: choose a communication type, select or enter the required connection details, connect, send data, and watch the live log.

Typical Uses:
- Test embedded devices
- Debug network services
- Check TCP and UDP communication
- Communicate with Bluetooth serial modules
- Test BLE UART-style devices
- Work with USB serial adapters
- Validate device responses during development or repair

SocketTester is built to be practical, minimal, and fast for repeated engineering use.

What’s new

TCP server/client testing
UDP listener/server testing
Bluetooth serial support
BLE serial-style device support
USB serial support
Send and receive terminal log
Text and HEX send modes