Serial Port Monitor

Under review· 2

Software for monitoring, analyzing, and debugging serial port (RS-232/COM) data traffic.

Active plans

Total changes

Last change

Jul 3, 2026

Price trend

no history

What we know about Serial Port Monitor’s pricing

Stable

Changes in 12 months

Cadence

Only change tracked, 2mo ago

Direction

New plan recently added

Category position

Pricier than 71% of Developer Tools tools (1073 compared)

monthly

$60/mo

$60.00

Last 1 changes

Date	Plan	Change	Old	New	Δ%
Jul 3, 2026	Standard	new plan	—	$60	—

No confirmed competitors yet. These are Developer Tools products at a similar price, matched automatically — not verified alternatives.

Price not tracked

HTTP/HTTPS traffic monitoring and debugging tool with a free Basic Edition and a paid Professional Edition upgrade.

From ~$50 one-time

HTTP debugging proxy for Windows, macOS, and Linux enabling developers to inspect and intercept web traffic.

Price not tracked

HPC debugging and profiling suite including Linaro DDT (debugger) and Linaro MAP (performance analyzer) for C, C++, Fortran, and Python applications.

From $149 lifetime

A cross-platform API debugging and testing tool combining traffic capture proxy and REST/HTTP/WebSocket client in one app.

Price not tracked

Free, open-source network protocol analyzer for capturing and interactively browsing network traffic on any interface.

Price not tracked

Free and open source interactive HTTPS proxy for debugging, testing and traffic interception.