Skip to content

CoolTerm vs mRemoteNG

Professional comparison and analysis to help you choose the right software solution for your needs.

CoolTerm icon
CoolTerm
mRemoteNG icon
mRemoteNG

CoolTerm vs mRemoteNG: The Verdict

⚡ Summary:

CoolTerm: CoolTerm is a simple serial port terminal application for macOS, Linux, and Windows. It allows users to connect to serial devices and send/receive data. Useful for debugging hardware or connecting to devices like microcontrollers.

mRemoteNG: mRemoteNG is an open-source, tabbed, multi-protocol, remote connections manager. It allows you to view all your remote connections in a simple yet powerful interface. mRemoteNG supports the Remote Desktop Protocol, VNC, SSH, Telnet, rlogin, and RAW Socket connections.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature CoolTerm mRemoteNG
Sugggest Score — —
Category Development Network & Admin
Pricing Open Source Open Source

Product Overview

CoolTerm
CoolTerm

Description: CoolTerm is a simple serial port terminal application for macOS, Linux, and Windows. It allows users to connect to serial devices and send/receive data. Useful for debugging hardware or connecting to devices like microcontrollers.

Type: software

Pricing: Open Source

mRemoteNG
mRemoteNG

Description: mRemoteNG is an open-source, tabbed, multi-protocol, remote connections manager. It allows you to view all your remote connections in a simple yet powerful interface. mRemoteNG supports the Remote Desktop Protocol, VNC, SSH, Telnet, rlogin, and RAW Socket connections.

Type: software

Pricing: Open Source

Key Features Comparison

CoolTerm
CoolTerm Features
  • Serial port terminal
  • Send and receive data
  • Supports multiple connection types (TCP/IP, UDP, serial)
  • Scripting and automation
  • Data logging
  • Customizable interface
  • Cross-platform (Windows, Mac, Linux)
mRemoteNG
mRemoteNG Features
  • Tabbed interface
  • Multi-protocol support (RDP, VNC, SSH, Telnet, rlogin)
  • Encrypted password storage
  • Organize connections in a tree hierarchy
  • Search functionality
  • Scripting and automation
  • Portable version available

Pros & Cons Analysis

CoolTerm
CoolTerm

Pros

  • Free and open source
  • Simple and easy to use
  • Lightweight with minimal dependencies
  • Supports many connection protocols
  • Active development and community support

Cons

  • Limited feature set compared to paid alternatives
  • No official support offered
  • Some platforms not officially supported (e.g. BSD)
  • Lacks advanced terminal features (e.g. VT100)
mRemoteNG
mRemoteNG

Pros

  • Open source and free
  • Intuitive tabbed interface
  • Supports many protocols
  • Secure encrypted storage
  • Highly customizable

Cons

  • Steep learning curve
  • No native macOS or Linux clients
  • Limited mobile support

Pricing Comparison

CoolTerm
CoolTerm
  • Open Source
mRemoteNG
mRemoteNG
  • Open Source

Related Comparisons

Learn More About Each Product

CoolTerm
CoolTerm
Reviews, pricing & alternatives →
mRemoteNG
mRemoteNG
Reviews, pricing & alternatives →

Ready to Make Your Decision?

Explore more software comparisons and find the perfect solution for your needs

CoolTerm Alternatives
mRemoteNG Alternatives
Browse More Software