
Microsoft Whiteboard
Explain Everything
HeliBoard
Scribblar
AnySoftKeyboard
Conceptboard
FlorisBoard
The OpenBoard software is an interactive white board software.

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
Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | github.com | devfinancetools.com |
| Pricing | ||
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of OpenBoard yet.
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...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Educators, trainers, and anyone who regularly conducts presentations and needs a tool for dynamic interaction and collaboration. It is particularly well-suited for schools and institutions looking for a cost-effective alternative to commercial whiteboard software.
No analysis of DevFinanceTools yet.
Walkthroughs and reviews on video.
OpenBoardView R7.2 feature demonstration, with voice over (previously OpenFlex)
More videos
No DevFinanceTools videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using OpenBoard and DevFinanceTools. For example, how are they different and which one is better?
When comparing OpenBoard and DevFinanceTools, you can also consider the following products.
The canvas where ideas, content, & people come together.
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Helping you make rational decisions, one calculation at a time.
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Explain Everything is an easy-to-use design, screencasting, and interactive whiteboard tool that...
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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 OpenBoard or DevFinanceTools:

HeliBoard is a fork of OpenBoard, continuing the project from where it stopped.
Compare HeliBoard to OpenBoard or DevFinanceTools:

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