A downloadable tool for Windows

What it KeyMapper?

Simply put , It's free software  for remapping keys on Windows !
it works like this : Press D on your keyboard and the game/app will recieve G instead, All Inputs* apart from Left and Right Click can be mapped into other keys,
Easy to use and offers a bunch of nice features !

What it’s for?

  • Keep different key layouts per game/app.

  • Fix missing/awkward laptop keys.

  • Create ergonomic layouts for editors, CAD, stream decks.

  • Auto-swap mappings when you switch windows / apps

  • RDFG or ESDF users  ( created for that reason first ! )

What it does

  • Map any key or mouse button to another key or mouse button.

  • Link your mappings to Profiles you can save for different apps

  • Per-app filter: make a profile apply only to a chosen .exe.

  • Auto-switch profiles based on the active process.

  • Add Notes to your mappings (handy for complex sets / games).

  • Configurable Params :, start-with-Windows, hide-on-minimize,language menu via the tray icon (16 langs),

  • Stores settings in %AppData%\KeyMapper\KeyMapper.ini. Portable and lightweight, doesn't need admin rights if you have a work machine / family machine

  • Key mapping are disabled on Keymapper itself so you don't have to keep track on what key you switch or want to mep , it's all default keyboard keys

Quick start

  1. New profile → (optional) tick Filter to app and pick the target .exe.

  2. Click From, press a key → click To, press a key → Add.

  3. Repeat  for other keys you want to change

  4. Enable Auto-switch if you want profiles to change with the active window. 

  5. Start your game/app and enjoy !

You can double click on mappings and notes to modify them ! 

Available in Languages : 
English,French ,Spanish,German,Italian,Portuguese and 10 other languages 


*Gamepad is not supported yet but i'd gladly add it as an update if someone has a need for that. 

Thank you for reading so far!  
Donate button is down here if you liked the app ! it's optional and will be forever

https://ko-fi.com/sunday_

please tell me if you've had any bugs or want any improvements / niche scenarios , i might be able to implement them , and in general if you have other needs for software please contact me I'd be interested to hear you out.

Download

Download
keymapper.exe 1.2 MB

Install instructions

Quick start

  1. New profile → (optional) tick Filter to app and pick the target .exe.

  2. Click From, press a key → click To, press a key → Add.
  3. Repeat  for other keys you want to change
  4. Enable Auto-switch if you want profiles to change with the active window. 

  5. Start your game/app and enjoy !


    You can double click on mappings and notes to modify them ! 

Development log

Comments

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(2 edits) (+1)

Can you add a feature that lets you select letters from a dropdown menu? my w key is broken and i cant remap the key to another for games that don't allow changing keybinds

I certainly will ! that's a good idea I haven't thought of that , I'll work on that today and get back to you with a new version :D

(1 edit)

It should be up if you want to try it :D
https://sundaylab.itch.io/keymapper/devlog/1017536/keymapper-update-11