
Omni Calculator
calculator.net
Build vs. Buy Calculator
DeveloperToolStack
DevNestTools
DevTools Advanced
DevTools.fit
Free, no-signup calculators for the money side of building software and freelancing

Virtualizor
SolusVM
Xen Orchestra
VirtEngine
VMmanager
HyperVM
Fleio
WebVirtMgr is a libvirt-based Web interface for managing virtual machines.

Which is more popular?
Based on our record, WebVirtMgr seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | devfinancetools.com | retspen.github.io |
| Pricing | ||
| Company | 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


DevFinanceTools is a collection of free, no-signup calculators for the money side of building software and freelancing. Everything runs in your browser — no account, no tracking beyond basic page-view analytics — and every tool shows its formulas and benchmarks so you can check the maths...
No description of WebVirtMgr yet.
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
No DevFinanceTools videos yet. You could help us improve this page by suggesting one.
Setting up a KVM host with WebVirtMgr on Debian
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using DevFinanceTools and WebVirtMgr. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking DevFinanceTools since Aug 2026.
There is some webfrontends ready, http://retspen.github.io/ and more can be found at the kvm pages. But I second everyone else, that wheel has been invented. But please do share the source of what you create (that is a given since hey... Source: about 5 years ago
When comparing DevFinanceTools and WebVirtMgr, you can also consider the following products.

Helping you make rational decisions, one calculation at a time.
Compare Omni Calculator to DevFinanceTools or WebVirtMgr:

Virtualizor is a powerful web based VPS Control Panel.
Compare Virtualizor to DevFinanceTools or WebVirtMgr:

Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.
Compare calculator.net to DevFinanceTools or WebVirtMgr:

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

Should you build an internal tool? Or just buy it?
Compare Build vs. Buy Calculator to DevFinanceTools or WebVirtMgr:

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