Skip to content

Keyboards & input · keyboard remapper

Karabiner-Elements

Hacker Approved

Free Mac app that remaps keys and shortcuts system-wide or per application, with exportable settings. Caveat: setup takes time, and config changes have broken some setups.

Summarized from 63 comments.

Free Mac app that remaps keys and shortcuts system-wide or per application, with exportable settings. Caveat: setup takes time, and config changes have broken some setups.

recommend
55
criticize
4
months recommended
11 of 13

Why people love it

  • Remaps any key or shortcut · 4

    You can change almost any shortcut you want with Karabiner (app).

    May 2026 · comment

    works very well to remap keys in macos even in very complex ways

    Oct 2026 · comment

    I've had success in the past in customizing macOS key bindings using Karabiner

    Mar 2026 · comment
  • Per-app and complex shortcuts · 2

    it allows for complex, application-focus-aware shortcuts

    Mar 2026 · comment

    For non-native apps, Karabiner Elements is the answer

    Oct 2026 · comment
  • Matches Windows or Linux layouts · 2

    to fix modifier keys layout to be consistent with Linux / Windows

    Mar 2026 · comment

    you can replicate the Windows layout on your Mac

    Oct 2026 · comment
  • Easy setup, exportable settings · 2

    Once set up, it's easy to transfer rules between computers by exporting your settings in Karabiner

    Oct 2026 · comment

    It's easy and reasonably quick to set up key remapping

    Nov 2025 · comment

What people warn about

  • Some remaps fail or don't stick · 2

    the karabiner workaround will work for a little while, but the rest of the keys will start failing

    Mar 2026 · comment

    Karabiner doesn’t reliably fix it

    Oct 2026 · comment
  • Setup takes time, can be janky · 2

    Karabiner fixes those if you're willing to invest 3 hours in setting it up.

    Apr 2026 · comment

    But Karabiner can do it, albeit a bit jankily.

    Mar 2026 · comment

What hackers pick instead

Every quote

The 40 most detailed of 63 comments. Each links to the original.

  1. Once set up, it's easy to transfer rules between computers by exporting your settings in Karabiner

    Recommends · Oct 2026 · in “Keyboard differences between Windows and Macs”

  2. I've had success in the past in customizing macOS key bindings using Karabiner

    Recommends · Mar 2026 · in “Claude Code Voice Mode”

  3. Karabiner fixes those if you're willing to invest 3 hours in setting it up.

    Recommends · Apr 2026 · in “Filing the Corners Off MacBooks”

  4. to fix modifier keys layout to be consistent with Linux / Windows

    Recommends · Mar 2026 · in “Windows 11 after two decades of macOS: okay, but also awful”

  5. You can change almost any shortcut you want with Karabiner (app).

    Recommends · May 2026 · in “MacBook Neo Deep Dive: Benchmarks, Wafer Economics, and the 8GB Gamble”

  6. works very well to remap keys in macos even in very complex ways

    Recommends · Oct 2026 · in “Keyboard differences between Windows and Macs”

  7. it allows for complex, application-focus-aware shortcuts

    Recommends · Mar 2026 · in “Apple Business”

  8. It's easy and reasonably quick to set up key remapping

    Recommends · Nov 2025 · in “State of Terminal Emulators in 2025: The Errant Champions”

  9. For non-native apps, Karabiner Elements is the answer

    Recommends · Oct 2026 · in “Keyboard differences between Windows and Macs”

  10. remap all the arrow keys using Karabiner Elements

    Recommends · Mar 2026 · in “My MacBook Keyboard Is Broken and It's Insanely Expensive to Fix”

  11. you can replicate the Windows layout on your Mac

    Recommends · Oct 2026 · in “Keyboard differences between Windows and Macs”

  12. But Karabiner can do it, albeit a bit jankily.

    Mixed · Mar 2026 · in “Welcome (back) to Macintosh”

  13. the karabiner workaround will work for a little while, but the rest of the keys will start failing

    Criticizes · Mar 2026 · in “My MacBook Keyboard Is Broken and It's Insanely Expensive to Fix”

  14. Karabiner doesn’t reliably fix it

    Criticizes · Oct 2026 · in “Keyboard differences between Windows and Macs”

  15. Eventually I settled on Karabiner Elements, an app that lets you create a simple modification specifically to target the Mac internal keyboard

    Recommends · Oct 2026 · in “Keyboard differences between Windows and Macs”

  16. Karabiner is the only way I managed to sync window tiling shortcuts between native Macbook and Logitech keyboard

    Recommends · Mar 2026 · in “I don't know Apple's endgame for the Fn/Globe key–or if Apple does”

  17. I installed karabiner and set up command+q to require a three-second holddown to activate.

    Recommends · Mar 2026 · in “I don't know Apple's endgame for the Fn/Globe key–or if Apple does”

  18. I use Karabiner Elements to remap its play/pause button to the dictation keyboard shortcut

    Recommends · Oct 2026 · in “Show HN: BetterWispr – Free, open-source dictation for Mac”

  19. Along with Karabiner you can pretty much make Mac OS work however you want it to

    Recommends · Mar 2026 · in “People inside Microsoft are fighting to drop mandatory Microsoft Account”

  20. The couple of utilities I use are much, much better than the Linux alternatives

    Recommends · Jan 2026 · in “Can you slim macOS down?”

  21. It worked with a simple script mapping CAPSLOCK to the default Push-to-talk

    Recommends · Mar 2026 · in “Claude Code Voice Mode”

  22. I can mostly ignore the problems with Karabiner, Hammerspoon and Rectangle.

    Mixed · Sep 2026 · in “Finder is so frustrating and has been since day one”

  23. Aerospace and Karabiner-Elements have gotten me most of the way there.

    Recommends · Feb 2026 · in “Resizing windows on macOS Tahoe – the saga continues”

  24. It seems to do just fine with software mapping my macbook keyboard.

    Recommends · Mar 2026 · in “Hammerspoon”

  25. they changed the way config works and I didn't bother to fix that

    Mixed · Mar 2026 · in “Hammerspoon”

  26. Use it in combination with karabiner to remap your caps lock key

    Recommends · Apr 2026 · in “Native Instant Space Switching on macOS”

  27. I’ve since invested heavily in Karabiner, Aerospace, Superkey

    Recommends · May 2026 · in “It's hard to justify buying a Framework 12”

  28. Really stopped thinking about “what keyboard layout is on rn”

    Recommends · Jun 2026 · in “Made a free macOS menu bar app that fixes typing in the wrong keyboard layout”

  29. use Karabiner-Elements to invoke that when you double-tap Cmd

    Recommends · Sep 2026 · in “Turn off and restrict access to Apple Intelligence features on Mac”

  30. I have Karabiner Elements so I added it and it's amazing!

    Recommends · Feb 2026 · in “Show HN: Ghostty-based terminal with vertical tabs and notifications”

  31. Keyboard stuff is better handled with Karabiner elements

    Recommends · Mar 2026 · in “Hammerspoon”

  32. This and Karabiner make the OS much more usable for me.

    Recommends · Jun 2026 · in “I Hate (Most) Keyboard 'Fn' Keys”

  33. I wanted my muscle memory to work across all of them.

    Recommends · Aug 2026 · in “Deletes all instances of Microsoft's GDID and prevents minting of new ones”

  34. no accidental activations, but retains muscle memory

    Recommends · Mar 2026 · in “I don't know Apple's endgame for the Fn/Globe key–or if Apple does”

  35. Karabiner elements is an amazing piece of software

    Recommends · Mar 2026 · in “I don't know Apple's endgame for the Fn/Globe key–or if Apple does”

  36. there are also free apps like Karabiner-Elements

    Recommends · Oct 2026 · in “Keyboard differences between Windows and Macs”

  37. Surprisingly configurable for an Apple product.

    Recommends · Mar 2026 · in “Cocoa-Way – Native macOS Wayland compositor for running Linux apps seamlessly”

  38. fixes keyboard mappings outside of the Settings

    Recommends · Apr 2026 · in “Ubuntu 26.04 LTS Released”

  39. Immediate VIM navigation through the whole OS.

    Recommends · Aug 2026 · in “Stop Making TUIs”

  40. For keyboard shortcuts use Karabiner Elements.

    Recommends · Apr 2026 · in “Ubuntu 26.04 LTS Released”

Counts from 1,795,640 Hacker News comments, Nov 2025 to Nov 2026. How we count · Report a mistake