ModInstaller is a cross-platform application for installing mods in the Minecraft launcher easily.
You will no longer need to go into appdata or setup a new launcher, this program installs mods automatically.
Modinstaller integrates the public Modrinth API to search and install mods without opening a web browser, directly in the app. You can also install other mods selecting their .jar file.
This program is compatible with Windows, MacOs and Linux. You might see a window saying it's not safe this program, but is completely safe, you can check it in it's source code if you want.
If you want to install it, go here: https://github.com/Buildercgr/ModInstaller