The 12th century continued the flourishing of Tamil Bhakti (devotional) poetry in southern India, with poet-saints composing hymns dedicated to Shiva and Vishnu in accessible Tamil rather than elite Sanskrit. These devotional movements emphasized personal relationship with deity over ritual expertise, democratizing religious participation and generating vast bodies of vernacular religious poetry.

Tamil Bhakti poetry's use of intimate, emotional language to address deities influenced later vernacular devotional literatures across India, demonstrating how religious poetry could challenge linguistic hierarchies. The Alvar and Nayanar saints' hymns were compiled into canonical collections that remain central to South Indian religious practice, showing poetry's enduring liturgical function. Their emphasis on direct divine access without priestly mediation paralleled similar movements in other religious traditions, suggesting transregional patterns in devotional literary expression.