When comparing Remote Utilities vs mRemoteNG, the Slant community recommends Remote Utilities for most people. In the question“What are the best Remote Desktop tools for Windows?” Remote Utilities is ranked 13th while mRemoteNG is ranked 14th.
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Pros
Pro Free for up to 10 remote computers
Pro A free self-hosted server can be used as an alternative to company's hosted server
Pro Commercial license is a one-time payment, not a subscription
Pro It's free
Open source.
Pro Import/Export feature
Allows to share connections.
Pro Can open multiple sessions in different tabs
Pro Connection manager
Lets you organize your connections into folders with icons as well and allows nested folders as well.
Pro Supports multiple protocols
RDP (Remote Desktop/Terminal Server)
VNC (Virtual Network Computing)
ICA (Citrix Independent Computing Architecture)
SSH (Secure Shell)
Telnet (TELecommunication NETwork)
HTTP/HTTPS (Hypertext Transfer Protocol)
rlogin
Raw Socket Connections
Pro Inheritance from folder properties
Inheritance makes it possible to store properties on folder basis and let the underlying connections inherit this info.
Cons
Con Lack of Mac OSX and Linux support
The developers promise to release Mac/Linux version in the near future.
Con Private keys needs to be managed on PuTTY
Since mRemoteNG is integrated with PuTTY (included in the installation), all private key needs to be configured on PuTTY itself and then the PuTTY session needs to be selected on mRemoteNG.