Contacts
Book Free Consultation
Close

Contacts

5th Floor, Yamuna Building,
Technopark Phase III,
Trivandrum, India

mail@nagainfo.com

Case Study: LumaScribe

LumaScribe - Speech to Text Custom AI Software Development

LumaScribe - Fast, Private, and Offline AI Speech-to-Text

When a leading law firm needed to transcribe confidential recordings without sending any audio outside their network, they turned to Naga Info Solutions. The result was LumaScribe, an offline offline speech to text software powered by AI that runs fully on-premises, delivering high-speed transcription with complete data privacy.

Built for high-compliance environments, LumaScribe proves enterprise-grade AI doesn’t need the cloud, enabling teams to work faster, safer, and smarter using secure AI transcription software designed around strict legal requirements.

Agile + Rapid Prototyping: Turning Concept into Product

To meet the legal sector’s privacy demands, Naga followed agile, rapid prototyping cycles. Each sprint delivered a working version tested directly by lawyers and IT teams. This collaborative approach helped the firm AI transcribe audio samples from real hearings with accuracy and speed tuning.

  • Sprint 1: Core offline speech-recognition model installation and proof of concept.

  • Sprint 2: Integration of real courtroom audio for accuracy testing.

  • Sprint 3: Interface design for recording upload, live streaming, and transcript management.

  • Sprint 4: Optimization for CPU / GPU performance and multi-language support.

  • Sprint 5: Fine-tuning and training model on local African language datasets.

This approach reduced risk and delivered measurable value early, demonstrating Naga’s capability in custom speech to text software development built around actual user workflows.

Offline Deployment for Full Data Sovereignty

Every architectural decision centered on data sovereignty. The entire stack was deployed on-premises inside the law firm’s secure network. With no cloud APIs or remote servers involved, this architecture supports the best AI transcription software fully controlled by the client, including model weights, transcripts, and logs.

Key advantages:

  • Zero internet dependency: Operates fully offline, even in isolated court offices.

  • Private storage: Audio, transcripts, and logs remain within the client’s controlled servers.

  • Regulatory alignment: Meets strict legal and national data-protection mandates.

  • Performance stability: Local inference ensures sub-second response with no latency.

This deployment model exemplifies private transcription AI software built for operational security and strict legal compliance.

Trained for Local African Language Precision

Generic speech models often fail with dialects and courtroom audio. Naga’s engineers built a custom training pipeline adapted to the firm’s African language use cases and legal vocabulary, unlocking real-world benefits for legal AI transcription in multilingual hearings.

The team curated and labeled hundreds of hours of domain-specific recordings, fine-tuning for:

  • Accent and dialect variation.

  • Legal vocabulary and context markers.

  • Noisy-environment tolerance (courtrooms, field recordings).

The resulting model achieved standout accuracy in English and the regional language, highlighting Naga’s strength as one of the top ai development companies delivering specialized linguistic engineering.

Comprehensive Feature Set

  • Works Entirely Offline – No internet required, ideal for legal, medical, and government environments using offline speech to text software for full data control.

  • Real-Time Streaming Support – Capture and transcribe live audio sessions instantly, making it perfect for hearings, meetings, and interviews where immediate results are essential.

  • Live Testing Playground – Preview transcription accuracy in a sandbox to fine-tune configurations and improve results with AI transcription software features.

  • Robust API Integration – Integrate LumaScribe into internal tools or enterprise systems using a flexible, secure API to automate offline transcription within existing workflows.

  • Searchable Transcription History – Access past transcripts from secure storage and transcription AI software logs for fast case analysis.Access past transcripts from secure storage and transcription AI software logs for fast case analysis.

  • Optimized for CPU and GPU – Runs fast on modest hardware, scalable with GPU acceleration to AI transcribe audio files of any size.

  • Advanced Team Management – Manage multiple users and departments with built-in role assignment, access control, and activity tracking to maintain compliance and operational oversight.

  • Custom Configuration Panel – Adjust model preferences, select processing modes, define languages, and fine-tune performance to align perfectly with organizational transcription requirements.

  • Multi-Language Transcription – Supports multiple languages including English, Arabic, and fine-tuned regional African languages, ensuring accurate output for multilingual environments.

  • Secure, High-Performance Architecture – Designed for reliability and compliance, LumaScribe ensures consistent transcription quality while keeping every byte of data within the organization’s network.

Results and Impact

After full rollout, the law firm achieved transformative outcomes:

  • 85 % reduction in manual transcription time.

  • Zero data exposure beyond internal servers.

  • Faster case turnaround through instant transcript search and AI summaries.

  • Improved accuracy for local language audio.

  • Lower operational costs by avoiding cloud subscriptions and storage fees.

What once took days now takes minutes using secure best AI transcription software deployed on the firm’s hardware.

Why Naga Was the Right Partner

The success of LumaScribe reflects Naga Info Solutions’ philosophy: AI must respect privacy while boosting productivity. With years of engineering experience, Naga delivers systems shaped around workflows and compliance needs. The team blended full-stack AI, domain expertise, and agile execution to deliver custom speech to text software development ready for real-world usage.

As an established AI product development company, Naga brings together:

  • Full-stack AI engineering expertise.

  • Proven delivery through agile methods.

  • Domain-specific customization.

  • Commitment to ethical, responsible AI.

For the law firm, this wasn’t just software, it established a new foundation for AI-driven knowledge management with secure transcription AI software infrastructure.

Conclusion

LumaScribe stands as a benchmark in private, offline AI transcription.
Through agile development, localized training, on-prem deployment, and intelligent knowledge integration, Naga transformed a manual, risk-laden process into a seamless, automated system that upholds confidentiality while boosting speed and accuracy.

For teams that can’t compromise on privacy but need modern automation, it proves that offline speech to text software can deliver the speed and accuracy expected from enterprise AI, without sacrificing control.

Structured. Transparent. Agile.Our Proven Software Development Process for Scalable, Reliable Applications

Let’s Build Scalable, Future-Ready Software Together

Partner with Naga, one of the top AI development companies, to design, develop, and deliver world-class software that powers business growth. 

get in touchWe are always ready to help you and answer your questions

Ready to elevate your business? Contact us today with your requirements or book a free consultation to explore the possibilities.

Book Consultation
Our Location

5th Floor, Yamuna Building, Technopark Phase III, Trivandrum, India

Email
Social network

Get in Touch

Define your goals and identify areas where AI can add value to your business