Software for monitoring, analyzing, and debugging serial port (RS-232/COM) data traffic.
Serial Port Monitor has 2 plans: paid plans from $60/month. We last read its pricing page on 18 September 2026. We have not recorded a price change.
Last 1 recorded changes
| Date | Plan | Change | Old | New | Δ% |
|---|---|---|---|---|---|
| Sep 18, 2026 | Serial Port Monitor | New plan | — | $60 | — |
Well-known Developer Tools products. Not a list of confirmed competitors.