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Free, no-signup calculators for the money side of building software and freelancing

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"empowering the smart home" - vendor and technology agnostic open source home automation
Which is more popular?
Based on our record, openHAB seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | devfinancetools.com | openhab.org |
| 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 openHAB yet.
What each product offers, as listed by its team.


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


No analysis of DevFinanceTools yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No DevFinanceTools videos yet. You could help us improve this page by suggesting one.
Home Automation and Security with openHAB / Home Assistant / Smartthings
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How often each product is chosen within a category, 0–100% relative to the other.


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


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openHAB is a technology and vendor agnostic open-source automation software for your home that brings various efficient features. This home automation software is written entirely in Java and deployed on-premises and...
The openHAB application supports devices from different brands and manufacturers, such as Amazon or Sonos, Chromecast, and Philips. In total, there are more than 2 hundred settings that are designed to support...
But it also supports cloud in case the user wishes to avail of their services, giving the user more choice and freedom. OpenHAB supports Amazon Alexa, Apple HomeKit, Google Assistant, and IFTTT. OpenHAB is your...
Recommendations tracked on public social media and blogs since March 2021.


Tracking DevFinanceTools since Aug 2026.
You can start on a general home automation like openhab.org. Source: about 4 years ago
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