TÜBİTAK ULAKBİM EKUAL - Muteferriqa

As of 2026, Muteferriqa—made available to us through the TÜBİTAK ULAKBİM EKUAL initiative—is a research portal comprising 7.5 million pages of primary sources, consisting of printed books and periodicals in Ottoman Turkish and Turkish. In Muteferriqa, you can search in Ottoman Turkish, Turkish, and English, and translate works into Turkish, English, Arabic, and Russian. Thanks to the visual search feature, you can explore visual content.