Turkey, especially the city of Istanbul, has many good hostels where backpackers and budget travelers can stay with ease and explore the area. Some of the youth hostels have dorms and shared facilities in order to keep their costs low, but some of them and most small budget hotels offer rooms with private bathrooms too. These budget hotels are clean and comfortable, some include daily breakfast, and many even provide free internet access for their guests.
Most of the hostels and budget hotels in Istanbul are located near the old city center, namely known as Sultanahmet neighborhood. There are also several hostels in Cappadocia, Selcuk and Kusadasi near ancient Ephesus site, Pamukkale, resort town of Bodrum, Olympos, town of Didyma, city of Antalya, and in many other locations.
There are several online sites to book your hostel or budget hotel all around Turkey. You can choose from a wide range of hostels in the country.