You don't need to download any shady software. It is built right into your devices:
There are two main phonetic versions available on most systems: bulgarian keyboard phonetic
This allows you to type Bulgarian almost immediately if you already know how to type in English, without needing to look at a reference chart or buy keyboard stickers. You don't need to download any shady software
A is a digital input method that allows users to type Bulgarian Cyrillic characters by using their phonetic equivalents on a standard Latin (QWERTY) keyboard. Unlike the official Bulgarian State Standard (BDS) layout, which was originally designed for typewriters, the phonetic layout is the preferred choice for computer users, language learners, and Bulgarians living abroad due to its intuitive, sound-based mapping. Types of Phonetic Layouts Unlike the official Bulgarian State Standard (BDS) layout,
Go to Settings > General > Keyboard > Keyboards > Add New Keyboard and select Bulgarian .
The concept is simple:
Similarly, the letters (Ya) and Ю (Yu) are often mapped to [Q] and [~] respectively. While these are compromises, they are easy to remember as the "odd ones out."