
draw.io
yEd
LucidChart
UMLGraph
PlantUML
OmniGraffle
CollabNet
Dia is a GTK+ based diagram creation program for GNU/Linux, MacOS X, Unix, and Windows, and is released under the GPL license.

Virtualizor
SolusVM
Xen Orchestra
Virtkick
Fleio
oVirt
vSphere
VMmanager is a QEMU/KVM server virtualization management software, which presents perfect tools for creating virtual machines, providing VPS services, and building cloud infrastructure.

Which is more popular?
Based on our record, Dia seems to be more popular. It has been mentioned 12 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | dia-installer.de | ispsystem.com |
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| Company | Startup from Germany | — |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Dia yet.
VMmanager is a platform that allows you to reduce costs for the IT department while increasing its efficiency. Virtual servers can be created within 2 minutes. Many operations are performed automatically: migration, cloning, reinstalling the OS, backups, adding and deleting interfaces, virtual...
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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Key features of VMmanager and the overall overview
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Dia and VMmanager. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


UI of Dia is not the best in the world. The icons have very low resolution, it does not have support for screen resolutions higher than 1080p so that users of large and Ultra wide monitors could have problems.
Dia is a downloadable program that works with Windows and is a great way to make charts and diagrams just like with Visual Paradigm. The desktop tool provides different elements to make your chart more accurate. The...
Dia is a full-featured diagramming program which is licensed under GPL. It allows you to draw various types of diagrams and has special objects to help you to draw ER diagrams, UML diagrams, flowcharts, network...
VMmanager is one of the most popular commercial server virtualizations platforms based on QEMU/KVM technology. The solution has a reach feature set, that can suit both IT infrastructure owners and VPS services...
VMmanager is developed in C++ and one of the most comprehensive software kits for hosting automation. It already supports KVM and OpenVZ hypervisors, but the developers behind VMmanager recently announced support for...
Recommendations tracked on public social media and blogs since March 2021.


First thing that come to my mind Dia Diagram Editor (http://dia-installer.de/). - Source: Hacker News / over 1 year ago
I used GIMP (https://www.gimp.org) and Dia Diagram Editor (http://dia-installer.de) I can't say I was very happy with either for what I was doing (laying out mount points for solar panels) FreeCAD (https://www.freecad.org) looks like a... Source: over 3 years ago
Perhaps the old Dia (works on W10). There's a portable version on Portableapps.com. Source: over 3 years ago
Tracking VMmanager since Mar 2021.
When comparing Dia and VMmanager, you can also consider the following products.


Virtualizor is a powerful web based VPS Control Panel.
Compare Virtualizor to Dia or VMmanager:

yEd is a free desktop application to quickly create, import, edit, and automatically arrange diagrams. It runs on Windows, Mac OS X, and Unix/Linux.
Compare yEd to Dia or VMmanager:

Solus Virtual Manager (SolusVM) is a powerful GUI based VPS management system with full OpenVZ...
Compare SolusVM to Dia or VMmanager:

LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
Compare LucidChart to Dia or VMmanager:

A complete web UI for controlling a XenServer or Xen infrastructure.
Compare Xen Orchestra to Dia or VMmanager: