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.
Latest Version
1.0.2Uploaded by
Quan le Leanhquan
Requires Android
Android 7.0+
Category
Free Tools AppContent Rating
Everyone
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Flag as inappropriateLast updated on Jun 24, 2026
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
