
BTT Remote
Rectangle
Homerow
SteerMouse
SharpKeys
Swish
Accelerator Keys
Karabiner, previously called KeyRemap4MacBook, is a very powerful keyboard remapper for Mac OS X.

Exam.net
StudySpaces is a white-label tutoring and test prep platform with built-in SAT, ACT, etc. curriculum, auto-graded mock exams, and a branded student portal.
Which is more popular?
Based on our record, Karabiner seems to be more popular. It has been mentioned 278 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | karabiner-elements.pqrs.org | studyspaces.com |
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What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
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Walkthroughs and reviews on video.
REVIEW: Should you play the Vetterli 71 Karabiner? [Hunt Gun Review #1]
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Share your experience with using Karabiner and StudySpaces. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Have you looked at Karabiner Elements⁽¹⁾? It’s extremely capable; see a config like this⁽²⁾ for inspiration. ⁽¹⁾ https://karabiner-elements.pqrs.org/. - Source: Hacker News / 3 days ago
As a both old Linux and now decade user of MacOS, after I got used to no middle-click paste and no focus-follows-mouse: 1. Keyboard shortcuts are Emacs, Ctrl-A: start of line, E: end of line, K: kill selected or to end of line, Y to... - Source: Hacker News / 7 months ago
I've always setup my macbooks with a custom json config using https://karabiner-elements.pqrs.org/ to avoid the dock, but couldnt convince any friends to give it a try since its high effort, I guess so I hacked together... - Source: Hacker News / 7 months ago
Tracking StudySpaces since Nov 2026.
When comparing Karabiner and StudySpaces, you can also consider the following products.
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Window management app based on Spectacle, written in Swift.
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Advanced driver for USB and Bluetooth mouses.
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SharpKeys is a utility that manages a Registry key that allows Windows to remap one key to any...
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