Building an Offline Virtual Voice Assistant using AI and NLP

As human-computer interaction continues to evolve, voice assistants like Siri, Alexa, and Google Assistant have become widely used for simplifying everyday tasks. However, these platforms often depend on a stable internet connection and cloud-based infrastructure, which can lead to privacy concerns, slower response times, and reduced functionality in offline or low-connectivity environments. To overcome these limitations, this project presents the development of an Offline Virtual Voice Assistant. By utilizing Artificial Intelligence (AI) and Natural Language Processing (NLP), the assistant can understand and respond to voice commands without relying on internet access. It is capable of executing various offline tasks, such as setting alarms, accessing locally stored data, managing device settings, and holding basic voice-based interactions. The system employs efficient speech recognition and text-to-speech engines that are tailored for use on low-power edge devices.

Authors

Publication Details

Journal
International Journal for Research in Applied Science and Engineering Technology
Published
2025-04-29
DOI
https://doi.org/10.22214/ijraset.2025.69634
Primary Topic
AI in Service Interactions
Type
article
Field-Weighted Citation Impact
0.00
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article

Building an Offline Virtual Voice Assistant using AI and NLP

M. Lakshmi
International Journal for Research in Applied Science and Engineering Technology
AI in Service Interactions
article

Building an Offline Virtual Voice Assistant using AI and NLP

M. Lakshmi
article en

Abstract

As human-computer interaction continues to evolve, voice assistants like Siri, Alexa, and Google Assistant have become widely used for simplifying everyday tasks. However, these platforms often depend on a stable internet connection and cloud-based infrastructure, which can lead to privacy concerns, slower response times, and reduced functionality in offline or low-connectivity environments. To overcome these limitations, this project presents the development of an Offline Virtual Voice Assistant. By utilizing Artificial Intelligence (AI) and Natural Language Processing (NLP), the assistant can understand and respond to voice commands without relying on internet access. It is capable of executing various offline tasks, such as setting alarms, accessing locally stored data, managing device settings, and holding basic voice-based interactions. The system employs efficient speech recognition and text-to-speech engines that are tailored for use on low-power edge devices.

International Journal for Research in Applied Science and Engineering TechnologyVol. 13(4)
Openalex Percentile: Top 96%
AI in Service Interactions
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