
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

IrfanView
FastStone Image Viewer
nomacs
XnView MP
JPEGView
Gwenview
Fragment
You can use Image to view your digital images and photos of many different formats.

Which is more popular?
Based on our record, ImageGlass seems to be more popular. It has been mentioned 42 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | devfinancetools.com | imageglass.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 ImageGlass 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
ImageGlass is recommended for users who need a fast and lightweight image viewer with support for multiple formats. It is ideal for photographers, graphic designers, or anyone who frequently works with a variety of image types and values speed and simplicity over more complex editing features.
Walkthroughs and reviews on video.
No DevFinanceTools videos yet. You could help us improve this page by suggesting one.
What's new in ImageGlass 6.0 - A lightweight, versatile image viewer
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


We have no reviews of DevFinanceTools yet. Be the first one to post
Next on the list, we have ImageGlass. It is a simple picture viewer tool that any normal image viewer could do. However, this tool comes with many small features that you will not find on other image viewers.
In this list, Imageglass is one app that has minimal and modern UI of the app, packed with all basic features an image viewers requires with speed.
Recommendations tracked on public social media and blogs since March 2021.


Tracking DevFinanceTools since Aug 2026.
> The reliance on crusty old ass applications like those on Windows is actually kinda depressing. macOS is the most consistent OS and Windows 11 the least [1]. With the exception of IrfanView I find neither of those apps... - Source: Hacker News / almost 2 years ago
A GPLv3 similar app, very useful, is ImageGlass: https://imageglass.org. - Source: Hacker News / over 2 years ago
If you want to be harassed with updates, check out https://imageglass.org/. Source: over 3 years ago
When comparing DevFinanceTools and ImageGlass, you can also consider the following products.

Helping you make rational decisions, one calculation at a time.
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IrfanView ... one of the most popular viewers worldwide.
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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.
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FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor.
Compare FastStone Image Viewer to DevFinanceTools or ImageGlass:

Should you build an internal tool? Or just buy it?
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nomacs is a free, open source image viewer, which supports mu
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