Socket Tool: TCP UDP WebSocket

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Everyone
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Content rating
Everyone
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About this app

SocketTool is a powerful TCP, UDP and WebSocket client and server app designed for developers, IoT engineers, and network professionals.

More than just a socket tool — it's a programmable network automation platform.

🚀 Perfect for:
• ESP32 / Arduino / Raspberry Pi debugging
• TCP & UDP protocol testing
• WebSocket API & real-time service testing
• IoT device communication
• Network troubleshooting & automation

✨ Key Features:
• 🔌 TCP & UDP client and server support
• 🔗 WebSocket client & server — ws:// and secure wss://
• 🌐 IPv4 & IPv6 compatible
• 📡 Real-time message send & receive
• 🧾 Supports HEX, ASCII, and JSON formats
• 🔁 Auto-send & scheduled messages
• 📂 Message logging and export

🔥 Advanced Automation (Unique):
• 🧠 Built-in JavaScript scripting engine
• 🤖 Auto-reply & protocol parsing
• ⏱ Timers, callbacks & logic control
• 🔗 Tasker integration for Android automation

⚡ Why SocketTool?
Unlike basic socket or WebSocket apps, SocketTool allows you to automate network workflows and build intelligent communication logic directly on your phone.

👨‍💻 Use Cases:
• Test ESP32 firmware communication
• Send commands to IoT devices
• Test WebSocket endpoints with scripted auto-reply
• Build custom TCP/UDP/WebSocket workflows
• Debug server responses in real time

📱 Designed for Developers:
Fast, lightweight, and flexible — everything you need for network debugging and automation.

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Turn your phone into a powerful network debugging & automation tool today.
TCP, UDP & WebSocket tool with scripting, automation & IoT debugging
Updated on
Sep 5, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location and Device or other IDs
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit

What’s new

- Fixed known issues and improved stability.