In developing nations, legal literacy continues to be a major challenge because the jargon employed in legal discourse and state policies serves as barriers to everyday citizens seeking legal help. This survey considers the space of AI-based legal support systems, particularly the document simplification and multilingual natural language processing approaches. We outline the existing legal AI systems deploying chatbots, contract analysis software, and policy simplification systems, their technical approaches, and limitations. The major challenges found include: data limitations within the legal space, the challenges of processing multilingual content, and accuracy of legal advice generated by AI. We introduce NyayaSahaya as a combined legal advice generator and government policy simplifier utility, aimed at non-technical users operating in multilingual environments. This survey adds to the understanding of AI systems which can through value and access democratize legal aid in developing nations who would likely require digital governance development efforts. Recent reports of legal professional uptake of AI systems indicate that in the face of legal literacy challenges, there is impetus for widespread adoption of these technologies by 2024 (increase to up to seventy-nine percent of legal professionals)
Introduction
Legal illiteracy remains a critical barrier in developing nations, where most citizens lack even a basic understanding of their rights or government policies. In India, this problem is intensified by bureaucratic jargon, high legal costs, and linguistic diversity, which together prevent people—especially in rural areas—from accessing legal information and services. Traditional legal systems are slow, costly, and inaccessible, leaving millions unaware of available government benefits or vulnerable to exploitation.
The post-pandemic era has amplified the demand for affordable, remote, and easily understandable legal assistance. Artificial Intelligence (AI) and Natural Language Processing (NLP) technologies offer promising solutions through AI-powered legal advisory systems that can provide 24/7, low-cost, multilingual support. However, these systems must ensure accuracy, cultural relevance, and ethical compliance, as incorrect advice could lead to severe consequences.
The study explores key research questions concerning how AI can process and simplify legal texts, assist non-expert users, and address socio-economic and cultural barriers. The research primarily focuses on English-based legal support systems designed for general citizens, emphasizing accessibility and fairness.
The literature review highlights significant progress in legal AI applications—from early chatbots like DoNotPay to sophisticated systems like ROSS Intelligence and LawGeex, which use NLP for document review, contract analysis, and case research. Transformer-based models such as LegalBERT and CaseLaw-BERT outperform generic models, achieving high accuracy in tasks like legal entity recognition, document summarization, and question answering. Moreover, AI-driven legal document simplification and summarization efforts have improved public comprehension of complex government policies, increasing citizen engagement in welfare programs by up to 25%.
For multilingual contexts, especially in India, cross-lingual and code-switched NLP models are helping bridge linguistic barriers, though challenges persist due to data scarcity, regional language diversity, and differences in legal terminology across jurisdictions.
Key technical challenges include limited annotated datasets, the complexity of legal language, and model hallucinations. Ethical and domain-specific challenges involve ensuring accuracy, preventing bias, safeguarding user privacy, and maintaining professional responsibility. AI systems must also consider socio-economic realities so that recommendations remain both legally sound and practically feasible.
Looking ahead, emerging Constitutional AI and agentic AI systems could enhance reliability and autonomy in legal services by automating tasks like form filing, will drafting, and business registration. Multimodal features—such as voice interfaces and document image analysis—can further expand access, especially for users with low literacy or limited digital experience.
Conclusion
The survey demonstrates considerable advancements in AI-based legal aid systems but also points to critical barriers that must be overcome if there is to be try widespread adoption or a significant positive impact on access to legal services. Current systems show great potential in areas such as legal document preparation, intelligent question answering, and legal text simplification. Yet, there are still significant restrictions in terms of reliability, multilanguage capability, and the ability to customize solutions to fit various cultures and contexts, which limit their full potential to serve different populations. Presently there are expectations that the legal AI marketplace will be valued at USD 4.9 billion by 2032 [41] .
Thus, the need for affordable, reliable accessibility is more than ever complex. The proposed system, NyayaSahaya, addresses critical gaps identified in the literature review, by integrating government policy simplification with the ability to generate legal advice, created explicitly for multilingual environments and non-technical users that do not have formal legal training. The emphasis on Indian languages and actual culture in combination with the goal of legal context makes for useful next steps towards democratizing access to legal services for the developing world, as traditional legal services are traditionally excluded to most citizens. The NyayaSahaya platform provides a scalable, easy to use platform that understands the barriers of language and socioeconomic constraints, and allows millions to have the ability to confidently and comprehend the legal worlds they exist in.
Key research directions should advocate for systems of evaluation of legal AI that are not limited to accuracy to value their operational effectiveness and the extent of user trust. The ability to create rich multilingual legal data sets will be vital as currently available data does not account for the linguistic legal richness of unique countries such as India. Ethical questions of bias and privacy will require continuous attention with the lens that legal AI can support underserved communities instead of perpetuating inequities. Legal AI systems could also influence digital governance, to strengthen citizen participation and legal compliance, governing bodies will continue advancing to deliver services digitally.
Future directions should also consider researching the effectiveness of legal AI systems in longitudinal studies in the real world to better understand their actual impact on users legal outcomes and decision making processes. The development of acceptance metrics or benchmarks for legal AI systems to evaluate benchmarks across or between systems will improve development, performance, and reliability. There should also be collaborative effort from legal AI researchers, legal professionals, policy makers, to deploy legal AI responsibly with appropriate discretion and to promote access.
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