Designing digital states through DPI: A comparative analysis of India stack and Estonia’s X-Road
June 19, 2026
Abstract
Digital Public Infrastructure (DPI) has emerged as a foundational approach to digital state-building by enabling interoperable, secure, and scalable public services. This paper compares two prominent DPI models: India Stack and Estonia’s X-Road. Through a comparative analysis of their technical architecture, governance frameworks, functional scope, and developmental outcomes, the study highlights contrasting pathways to digital transformation. India Stack emphasises scale, financial inclusion, and ecosystem innovation through modular digital rails, while Estonia’s X-Road prioritizes secure interoperability, legal coherence, and citizen trust. The findings demonstrate that effective DPI design is context-dependent, requiring alignment with institutional capacity, demographic scale, governance priorities, and public value objectives.
Keywords: Digital Public Infrastructure, India Stack, X-Road, Digital Government, E-Governance, Digital Transformation, Public Administration, Interoperability, Financial Inclusion, Digital Identity, Public Value, Estonia
Note: This paper was originally published by the Section on International and Comparative Administration (SICA), American Society for Public Administration, and is reproduced here with the permission of the authors.
Suggested Citation:
Desai, A., Manoharan, A., and Nagaraj, V. (2026). Designing Digital States through DPI: A Comparative Analysis of India Stack and Estonia’s X-Road. Policy Paper, SPJIMR Paper Series, PP-2026-09. S.P. Jain Institute of Management & Research (SPJIMR).
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