
Which is more popular?
Based on our record, Scanner seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | steffengerlach.de | opalstack.com |
| Pricing | — | |
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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.


No analysis of Scanner yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


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


Scanner has proven to be a must-have tool for many years to see where disk space goes. Source: over 3 years ago
I use this tool all the time! On my Windows boxes, I use an old tool called "Scanner" that presents the results in an interactive pie chart: http://steffengerlach.de/freeware/ I've used it on everything from Windows 10 to my Win98SE... - Source: Hacker News / almost 4 years ago
I've been using Steffen Gerlach's Scanner for years. Its portable, quick and very friendly. Check it out. Source: about 4 years ago
Tracking Opalstack since Sep 2023.
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