
Which is more popular?
Based on our record, Czkawka seems to be more popular. It has been mentioned 174 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | github.com | opalstack.com |
| Pricing | — | |
| Listed in |
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.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Cleaning up Duplicate Files And Images with AI - Czkawka
More videos
No Opalstack 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 Czkawka and Opalstack. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I'm not sure exactly how it compares, but a similar tool you can use that also does phashes of images/videos to find potential duplicate media files is czkawka [0]. [0]: https://github.com/qarmin/czkawka. - Source: Hacker News / about 2 months ago
There's Czkawka, Polish for "hiccup" application that helps find duplicates [1], dev behind it also created files renamer Szyszka, again "cone" in Polish [2]. Backup solution Kopia [3] mean "copy" but also... - Source: Hacker News / over 1 year ago
You want content-addressed storage; this works with rolling content hashes that identify common blocks of memory. `rsync` uses that technique to minimize bytes to be transferred. - Source: Hacker News / about 2 years ago
Tracking Opalstack since Sep 2023.
When comparing Czkawka and Opalstack, you can also consider the following products.

dupeGuru is a tool for finding duplicate files on your computer.
Compare dupeGuru to Czkawka or Opalstack:

Duplicate Cleaner: the fastest and most popular tool for finding duplicate files. Over 1 million downloads: Get your copy now! Free and Pro versions available.
Compare Duplicate Cleaner to Czkawka or Opalstack:

AllDup is a freeware tool for searching and removing file duplicates on your Windows computer.
Compare AllDup to Czkawka or Opalstack:

CCleaner cleans, speeds up and frees up space on business endpoints.
Compare CCleaner to Czkawka or Opalstack:

When your computer is getting full, BleachBit quickly frees disk space.
Compare BleachBit to Czkawka or Opalstack:

FSlint is a utility to find and clean various forms of lint on a filesystem. I.E.
Compare FSlint to Czkawka or Opalstack: