Along with Awadhi, it was one of the two predominant literary languages of North-Central India before gradually merging and contributing to the development of standardized Hindi in the 19th century.
It is spoken today in its unique form in many districts of west Uttar Pradesh, often referred to as 'Central Braj Bhasha'.
In Haryana it is spoken in the districts of : The area of South Delhi, which is connected to Faridabad, still has some communities that speak Brajbhasha.
In Madhya Pradesh it is spoken in the districts of : It is spoken in several villages of Mathura, specially in Vrindavan, Madhuvan, Deeg, Kaman, Kosi Kalan, Chhata, Baldeo, and all other villages belongs to Braj Area with Bajna, Surir, Bhidauni, Most Braj literature is of a mystical nature, related to the spiritual union of people with God, because almost all of the Braj Bhasha poets were considered God-realised saints and their words are thus considered as directly emanating from a divine source.
(In its inversion of the conventional genders of worshipper and worshippee, Maulana Da’ud's Chandayan departs from this tradition.)