AI-Driven Localization: Real-Time Dubbing & Translation for Global Game Releases

Plavno empowers global game studios with AI-driven localization systems that deliver real-time multilingual dubbing, contextual translation, and automatic subtitle synchronization—helping developers launch games worldwide with authentic voice experiences and emotional depth through AI solutions and AI software development

Let’s Build Your Solution
60%

Faster Localization Delivery

Automated pipelines cut production time by up to 60% with AI translation.

50+

Supported Languages

Our localization software and neural AI-powered voice dubbing covers 50+ languages for global player inclusivity.

$282B

Global Gaming Market by 2030

The gaming market is projected to hit $282B by 2030, fueled by immersive and localized experiences powered by AI dubbing software and AI speech translation technologies.

45%

Increase in Player Retention

Neural AI-powered voice.

Plug-and-play Solutions

Remove language barriers in global game launches. Deliver synchronized dubbing and instant AI translation for games — across platforms and languages.



  • Speak, play, and stream globally — real-time localization platform with AI dubbing software in over 50 languages.

  • Integrate effortlessly with game engines, live chats, and streaming platforms to boost AI-driven localization workflows.

  • Instantly via SDK, API, or cloud microservice — no need for heavy localization pipelines.



<span>Remove language barriers in global game launches.</span> Deliver synchronized dubbing and instant AI translation for games — across platforms and languages.
01

Problem

  • Absence of real-time dubbing that captures performance nuance.

  • Latency breaking immersion in multiplayer or broadcast sessions.

  • Manual pipelines delaying AI-driven localization releases

  • High costs from repetitive voice recording and translation cycles.

Problem
02

Challenge

Plavno overcame core technical and creative barriers using AI localization tools

  • Real-time performance:<300 ms latency via advanced AI speech translation.

  • Emotional fidelity: Ensure voices maintain character tone, pacing, and personality across languages.

  • Cross-format architecture: Support for cinematic dubbing, live chat, and broadcast simultaneously.

  • Handle: Thousands of concurrent players globally with regional load balancing.

Challenge

Transforming Сommunication

Solution

The multilingual AI-driven localization stack for global gaming — modular, scalable, and built for real-time localization platform performance. From automated dubbing and translation to live voice synthesis, here’s how it redefines communication in games and broadcasts.

Product Highlights

    • Real-time dubbing pipeline: Speech → Transcription → Neural Translation → AI voiceover translation → Lip-sync.

    • Cross-platform integration: Works with PC, console, and mobile titles through API or SDK.

    • Multi-speaker management: Automatically detects and translates multiple voice sources simultaneously.

    • Adaptive context engine: Maintains emotion, tone, and intent across languages.

    • AI subtitle generation: Auto-timed captions synced with dubbed speech.

    • Batch & live modes: Suitable for both in-game voiceovers and post-production localization.

    • Cloud scalability: For global AI content localization.

User Flows

    • Start Localization: Upload voice or video assets, choose target languages, and launch instant processing.

    • Integrate in Real Time: Use SDK to dub live game streams, cutscenes, or multiplayer chat.

    • Preview & Approve: Review translated and dubbed content via real-time preview dashboard.

    • Distribute Instantly: Publish localized assets to global players or content platforms automatically.

Experience & Scale

    • Low-latency experience: Sub-second translation and dubbing ensure seamless cross-language play.

    • Cultural accuracy: Context-aware AI preserves emotion, character tone, and genre nuances.

    • Plug-and-play simplicity: SDK-based integration, no backend overhaul required.

    • Scalable for global releases: Supports thousands of concurrent sessions and stream feeds.

    • Post-release analytics: Auto-generated insights on localization performance, engagement, and voice metrics.

    • Compliance-ready: Meets ISO, GDPR, and localization QA standards for enterprise deployment.

Architecture Overview

Deep Dive: Project Architecture

    • Client SDKs: Available for Unity, Unreal, Web, and native platforms for effortless AI game localization integration.

    • Media Layer: WebRTC-powered real-time audio streaming ensures low latency and robust performance.

    • ASR / STT Layer: Continuous streaming recognition with contextual corrections and minimal jitter.

    • Neural Machine Translation: Context-aware NMT with terminology memory and multi-domain training.

    • Neural TTS / Voice Synthesis: Emotion-driven AI-powered voice dubbing.

    • Subtitle & Sync Engine: Generates perfectly aligned subtitles with translated text and timing accuracy.

Deep Dive: Project Architecture

Challenges

Hard Problems We Solved

 Real-Time, Emotionally Accurate Dubbing

Real-Time, Emotionally Accurate Dubbing

Deliver natural, emotionally consistent dubbing that aligns tone, timing, and speech rhythm across multiple languages in real time.

Cross-Platform Integration

Cross-Platform Integration

Enable seamless SDK/API integration with game engines (Unity, Unreal) and streaming platforms without breaking existing pipelines.

Low-Latency AI Processing

Low-Latency AI Processing

Reduce speech-to-speech translation latency to under one second while maintaining contextual accuracy and lip-sync precision.

Cloud-Scale Reliability

Cloud-Scale Reliability

Support thousands of concurrent dubbing sessions with elastic cloud scaling, fault tolerance, and high availability across regions.

Value

Quality & Fidelity 

Real-time dubbing with consistent performance, emotional accuracy, and seamless scalability.

Neural Voice Dubbing

Neural Voice Dubbing

AI-driven localization with tone preservation

Neural TTS
Emotion Mapping
Voice Cloning
MVP
MVP
Instant Language Sync

Instant Language Sync

Client-side switching between localized audio streams without reconnection or playback disruption.

Real-time Switch
Per-player
Zero Reconnect
MVP
MVP
Context-Aware Translation

Context-Aware Translation

Domain-trained AI localization tools preserving context.

Game Terminology
Context Retention
NMT
MVP
MVP
Scalable Cloud Architecture

Scalable Cloud Architecture

Optimized AI content localization for global rollouts.

Edge Nodes
Multi-region
Auto Scaling
MVP
MVP

Benchmarks

Scale & Reliability

Enterprise-grade localization infrastructure built for massive global releases — maintaining real-time dubbing and translation with sub-second latency and consistent fidelity

Elastic Global Scaling

Elastic Global Scaling

Automatic scaling of AI dubbing and translation nodes across multi-region cloud clusters to handle high player concurrency and live broadcast events

Auto-scale
Multi-region
Load Balancing
Session Isolation & Load Caps

Session Isolation & Load Caps

Each game session operates in isolated containers with configurable participant limits, ensuring optimal performance and stability during peak load.

QoS
Egress Control
Rate Limits
Broadcast & Stream Handling

Broadcast & Stream Handling

Enable simultaneous multi-speaker dubbing and adaptive streaming to thousands of concurrent players and viewers.

CDN Delivery
WebRTC / HLS
Low-Latency Streaming
Reliability & Failover

Reliability & Failover

Redundant architecture with zone-aware failover, self-healing nodes, and automated recovery for uninterrupted global performance.

Auto-recover
Multi-zone
Self-healing
≤ 600 ms

End-to-end dubbing latency (speech-to-speech)

99.95 %

System uptime across all cloud regions

1 000+

Concurrent dubbing sessions supported

Data Protection

Security & Compliance

Enterprise-grade protection for voice, text, and translation data — secured by encryption, authentication, and access control at every layer.

End-to-End Encryption

End-to-End Encryption

TLS/SSL encryption for all audio and text streams with Cloudflare WAF and zero-trust security perimeter.

Access Control & Authentication

Access Control & Authentication

JWT-based token authentication and role-defined access for game studios, publishers, and partners.

Compliance & Audit Readiness

Compliance & Audit Readiness

SOC 2, GDPR, and ISO 27001–aligned policies ensure audit-ready traceability and privacy compliance for all global operations.

Innovative Experience

Industries & Use Cases

Plavno delivers AI-driven localization and AI dubbing software for diverse gaming and media ecosystems — enhancing accessibility, engagement, and monetization worldwide.

Game Studios & Developers

Game Studios & Developers

Integrate AI translation for games directly into pipelines.

Very high adoption rate
Streaming & Content Platforms

Streaming & Content Platforms

Expand creator reach with AI dubbing, automatic captioning, and emotion-preserving voice synthesis for live and recorded content.

Very high adoption rate
Esports & Competitive Gaming

Esports & Competitive Gaming

Enable multilingual live commentary, emotion-mapped casting, and AI voice replication for tournaments and global events.

Very high adoption rate
AI & Technology Providers

AI & Technology Providers

Integrate neural TTS, language models, and adaptive tone mapping into products for smarter, human-sounding AI interactions.

High adoption rate
Publishers & Global Events

Publishers & Global Events

Stream localized voiceovers and captions in real time for worldwide tournaments, fan meetups, and virtual expos.

High adoption rate
Education & EdTech

Education & EdTech

Deliver multilingual learning environments and interactive sessions through real-time translation and speech synthesis.

High adoption rate
Media & Entertainment Studios

Media & Entertainment Studios

Automate dubbing and AI speech translation for films and series.

Very high adoption rate
Audio Platforms & Music Apps

Audio Platforms & Music Apps

Offer users voice-personalized playlists, multilingual podcast dubbing, and real-time lyric translations.

Medium adoption rate
Enterprise & Collaboration Tools

Enterprise & Collaboration Tools

Empower remote global teams with localized onboarding, voice-translated meetings, and AI-powered communication.

High adoption rate
Social & Community Platforms

Social & Community Platforms

Break communication barriers with instant voice translation and multilingual content creation tools.

High adoption rate
Corporate Communications

Corporate Communications

Localize leadership updates, investor presentations, and global training sessions with synchronized real-time dubbing.

Medium adoption rate
Localization & QA Services

Localization & QA Services

Streamline QA for multilingual games and media using automated pronunciation validation and voice quality scoring.

High adoption rate

Delivery Crew

Project Team

High-performing developers for growing companies

Renata Sarvary

Renata Sarvary

Sales Manager

Ready to bring your game to every language — in real time?

Deliver authentic voice and timing through AI-driven localization and AI dubbing software.

Talk to an Expert

Competitive Ability

Key Performance Flow

Production metrics that demonstrate capability, scalability, and real-time AI dubbing reliability.

End-to-end pipeline: record, translate, dub, and deliver — all in real time with sub-second precision.

01

Capture & Upload

Developers or editors upload source dialogue files or stream live voice input from recording systems.

02

Speech Recognition (STT)

Automatic speech recognition transcribes voice input to text with domain-specific accuracy.

03

Neural Translation (NMT)

Text is instantly translated into multiple target languages with context-sensitive semantic matching.

04

Voice Synthesis (TTS)

AI-driven speech synthesis generates dubbed audio that mirrors emotional tone and timing.

AI Speech & Quality Stack

AI Speech & Quality Stack

    • Streaming STT for live or batch dubbing

    • NMT for adaptive, multilingual voice translation

    • Neural TTS for human-like dubbing delivery

Delivery & Automation

Delivery & Automation

    • Seamless pipeline integration for game engines (Unity, Unreal, custom)

    • Automated versioning for multi-region releases

    • Scheduler for release localization and updates

Throughput & Scale

Throughput & Scale

    • Concurrent dubbing across 100+ voice streams

    • Multi-language processing per asset

    • Edge computing for global distribution

Results

Proven performance in global AI-driven localization.

Seamless global player experience

Seamless global player experience

Players experience immersive, natural gameplay across languages — without latency or robotic audio transitions.

Real-time localization impact

Real-time localization impact

Instant dubbing and translation accelerate international launches and community growth.

Low cognitive load for creators

Low cognitive load for creators

Developers and voice teams work faster with AI-driven dubbing automation and smart QA previews.

Reliable at production scale

Reliable at production scale

Stable and consistent performance even under 10k+ concurrent dubbing streams for large multiplayer or cinematic releases.

Emotionally accurate voices via AI voiceover translation

Emotionally accurate voices via AI voiceover translation

Adaptive tone mapping ensures character voices preserve emotion, sarcasm, and intensity across languages.

Tools We Used

Technology stack

Backend & Orchestration

Backend & Orchestration

Nest.js (TS)
MySQL
AWS EC2
Cloudflare
AWS S3
Audio & AI Processing

Audio & AI Processing

Whisper STT
OpenAI TTS
DeepL API
Azure Cognitive Services
Nvidia CUDA
Frontend & Player Tools

Frontend & Player Tools

React
Next.js
Redux Toolkit
WebSocket
Tailwind
Vercel
Media / RTC Layer

Media / RTC Layer

WebRTC
WebSocket
AWS EC2
FFmpeg
Horizontal Scaling
Analytics & Monitoring

Analytics & Monitoring

Grafana
Prometheus
AWS CloudWatch
ElasticSearch
Sentry
Security & Compliance

Security & Compliance

Enterprise-grade encryption and access control for voice, text, and translation data.

Cloudflare WAF
TLS/SSL
JWT
RBAC
AWS IAM
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Frequently Asked Questions

Quick Answers

Find answers to your common concerns

What’s the average latency for real-time dubbing?

Average below 600 ms using AI-powered voice dubbing and edge scaling.

Can we save or export localized voice tracks?

Yes. All dubbed sessions can be stored securely on AWS S3 or exported as MP3/WAV formats via our content management API.

What SDKs or integrations are available?

We provide SDKs for Unity, Unreal Engine, and Node.js, plus REST API endpoints for custom pipelines or studio tools.

Which languages and voices are supported?

Over 350 neural tones, accents, and AI dubbing software configurations.

How many users or sessions can run simultaneously?

Our infrastructure supports up to 10,000 concurrent dubbing sessions with load balancing across multi-region AWS clusters.

How does it perform on unstable networks?

Adaptive buffering and fallback TTS modes ensure seamless playback and synchronization, even under packet loss or bandwidth drops.

Is the system secure for proprietary voice and text data?

Absolutely — all data is encrypted TLS/SSL, stored within isolated VPCs, and processed under SOC 2 / GDPR compliance.

About Plavno

Why choose Plavno?

Proven by our
customers feedback

clutch.co
AI-first Delivery

AI-first Delivery

Senior engineers + proven AI components to accelerate time-to-value.

800+ Projects Delivered

800+ Projects Delivered

From MVPs to enterprise platforms at global scale.

Full-stack Team

Full-stack Team

From extension UX to GPU pipelines and global scale.

Testimonials

We are trusted by our customers

“They really understand what we need. They’re very professional.”

The 3D configurator has received positive feedback from customers. Moreover, it has generated 30% more business and increased leads significantly, giving the client confidence for the future. Overall, Plavno has led the project seamlessly. Customers can expect a responsible, well-organized partner.
Read more on Clutch

Sergio Artimenia

Commercial Director, RNDpoint

Sergio Artimenia

“We appreciated the impactful contributions of Plavno.”

Plavno's efforts in addressing challenges and implementing effective solutions have played a crucial role in the success of T-Rize. The outcomes achieved have exceeded expectations, revolutionizing the investment sector and ensuring universal access to financial opportunities
Watch video review on YouTube

Thien Duy Tran

Product Manager, T-Rize Group

Thien Duy Tran

“We are very satisfied with their excellent work”

Through the partnership with Plavno, we built a system used by more than 40 million connected channels. Throughout the engagement, the team was communicative and quick in responding to our concerns. Overall, we were highly satisfied with the results of collaboration.
Read more on Clutch

Michael Bychenok

CEO, MediaCube

Michael Bychenok

“They have a clear understanding of what the end user needs.”

Plavno's codes and designs are user-friendly, and they complete all deliverables within the deadline. They are easy to work with and easily adapt to existing workflows, and the client values their professionalism and expertise. Overall, the team has delivered everything that was promised.
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Helen Lonskaya

Head of Growth, Codabrasoft LLC

Helen Lonskaya

“The app was delivered on time without any serious issues.”

The MVP app developed by Plavno is excellent and has all the functionality required. Plavno has delivered on time and ensured a successful execution via regular updates and fast problem-solving. The client is so satisfied with Plavno's work that they'll work with them on developing the full app.
Read more on Clutch

Mitya Smusin

Founder, 24hour.dev

Mitya Smusin

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Vitaly Kovalev

Sales Manager

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