If you have landed on this page, you are likely an engineer, embedded systems developer, or hobbyist searching for a . You need to monitor, test, or simulate serial communication (RS232, RS485, or TCP/IP), and you’ve heard that Docklight is the industry standard for protocol testing.
Stay safe, and happy debugging. Disclaimer: This article is for educational purposes. TechTool Safety Center does not condone software piracy. Docklight is a registered trademark of Flachmann und Heggelbacher GbR. docklight free license key
| Tool | Best for | License | Platform | | :--- | :--- | :--- | :--- | | | Sniffing traffic between two existing apps | Freeware | Windows | | HTerm | Sending hex/binary strings with CRC checks | Open Source (GPL) | Windows/Linux | | RealTerm | Advanced serial debugging (tty break signals) | Open Source | Windows | | socat / tty0tty | Linux serial simulation | Open Source (GPL) | Linux/Mac | | com0com + Termite | Virtual serial port pairs + GUI terminal | Freeware | Windows | If you have landed on this page, you
Published by: TechTool Safety Center