Serial terminal
Connect to any available COM port and view sent and received data with timestamps and byte counts. Control DTR/RTS outputs and view CTS/DSR input status, where
supported by the adapter and driver.
Two-port monitoring
With suitable serial monitoring hardware and wiring, capture both directions of a conversation through two COM ports. View the data on one timeline, color-coded by
channel, with time gaps between frames.
Shortcut buttons
Save frequently used commands as named buttons and send them with one click. Saved shortcuts remain available after restarting the app. Terminal sessions only.
Auto-answer rules
Automatically send a predefined reply when a received frame contains a specified byte sequence, for device testing or simulated responses. Terminal sessions only;
all rules start disabled each time the app launches.

diSerial English serial terminal showing AT commands, received replies and saved shortcut buttons.
Download diSerial
Windows: Get diSerial from the Microsoft Store. Requires Windows 10 version 1607 or later. Direct x64 / x86 / ARM64 downloads are also available on the GitHub Releases page
macOS: Get diSerial from the Mac App Store. Requires Apple silicon (M-series), macOS 12 or later. Direct downloads are also available on the GitHub Releases page.
No account is required. Settings, recordings and logs stay on your computer. Visit the diserial GitHub page for setup instructions and source code.