I would never suggest to add IQKeyboardManager as dependency/adding/shipping with any third-party library.

If you're planning to build SDK/library/framework and want to handle UITextField/UITextView with IQKeyboardManager then you're totally going the wrong way.Video Tutorial video by ( demonstrated two videos on how to implement IQKeyboardManager at it's core: It also has nice optional features allowing you to customize the distance from the text field, behaviour of previous, next and done buttons in the keyboard toolbar, play sound when the user navigates through the form and more. IQKeyboardManager works on all orientations, and with the toolbar. To use IQKeyboardManager you simply need to add source files to your project. IQKeyboardManager allows you to prevent this issue of keyboard sliding up and covering UITextField/UITextView without needing you to write any code or make any additional setup. While developing iOS apps, we often run into issues where the iPhone keyboard slides up and covers the UITextField/UITextView.

Custom keyboard ios swift github