Multilingual AI Data and Language Services
Governed human-in-the-loop AI evaluation, dataset operations, and language services across 480+ languages. Built for enterprises where quality, security, and rare-language coverage are non-negotiable.
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What OneVoiceAI Does
We operate at the intersection of AI data operations and multilingual language services. Our clients need governed human expertise to evaluate AI models, build training datasets, and deliver multilingual content across languages that most vendors cannot support.
AI Data Operations
Human-in-the-loop evaluation, dataset collection, annotation, and quality assurance for AI and ML systems. We supply the governed human layer that AI models require for safety, accuracy, and multilingual coverage.
- GenAI review and RLHF evaluation
- LLM training data (SFT, preference, instruction)
- Speech, text, image, and video data collection
- Annotation, labeling, and inter-annotator QA
Language Services
Translation, localization, multimedia production, and interpretation delivered under ISO-certified governance. We handle the full lifecycle from transcription through final QA, across 480+ languages including rare and zero-resource dialects.
- Translation and MTPE
- Multimedia localization (subtitling, dubbing, SDH)
- Transcription (verbatim and edited)
- Interpretation (OPI, VRI, on-site)
Execution Model
Every engagement follows the same governed five-step pipeline, regardless of service type or language pair.
Requirements Scoping
Define deliverables, quality standards, language targets, and timeline constraints.
Resource Sourcing & Vetting
Activate qualified native-speaker teams with domain credentials and clearance.
Execution & Delivery
Governed task routing through secure, tracked annotation and production environments.
Multi-Layer QA
Tiered review escalation with statistical sampling before release.
Integration & Handoff
Formatted deliverables synced to your systems with metadata and audit trail.
Services
Industries We Serve
Multilingual operations vary by domain. Regulatory requirements, terminology complexity, and quality tolerances differ across healthcare, legal, media, and AI. The delivery model must reflect that.
AI and ML Teams
RLHF evaluation, safety review, and training data for foundation models across 480+ languages.
Learn MoreMedia and OTT
Subtitling, dubbing, transcription, and localization for streaming platforms and broadcast.
Learn MoreLanguage Service Providers
White-label execution capacity for rare languages, surge volume, and AI data operations.
Learn MoreHealthcare
Clinical terminology, patient materials, and medical interpretation under compliance governance.
Learn MoreLegal
Litigation transcription, certified translation, and court interpretation with chain-of-custody controls.
Learn MoreGovernment
Public sector language access, regulatory translation, and digital inclusion programs.
Learn MoreFinancial Services
Regulatory filings, fintech localization, and compliance documentation across 480+ languages.
Learn MoreManufacturing
Technical documentation, safety materials, and supply chain communications at global scale.
Learn MoreE-Commerce
Product catalog localization, marketplace content, and cross-border commerce operations.
Learn MoreEducation
E-learning localization, assessment translation, and institutional communications.
Learn MoreRegional Language Coverage
Coverage across 12 regional language groups, from core European and Asian languages to zero-resource dialects in Sub-Saharan Africa, Central Asia, and the Pacific.
Americas
36+ languages
EMEA
Europe, Middle East & Africa
190+ languages
Asia-Pacific
98+ languages
Results
Scaling RLHF & Safety Evaluation Across 40+ Languages
Tiered L1/L2/L3 reviewer pools across 40+ languages including 12 zero-resource dialects for RLHF safety and factuality evaluation.
Read Case StudyGlobal Series Localization for a Streaming Platform
Parallel subtitling, dubbing, and audio description across 30+ international markets under aggressive release schedules.
Read Case StudyMultilingual Speech Model Training Across 10+ Languages
Validated bilingual text data across 10 low-resource languages spanning South Asia, Southeast Asia, and the Pacific.
Read Case StudyHow We Operate
Four structural commitments define every engagement. These are not marketing claims. They are operational constraints we build delivery around.
Follow-the-Sun Delivery
Distributed teams across time zones ensure continuous throughput. No single point of failure, no overnight gaps.
Triple ISO Certified
ISO 17100 for translation, ISO 9001 for quality management, ISO 27001 for information security. Audited annually.
Governed Workforce
NDA-bound reviewers, role-based access, sandboxed environments, and calibrated inter-annotator agreement across every project.
Rare-Language Coverage
480+ languages and 3,420 dialects including zero-resource varieties. Terminology-first activation for languages others decline.
Governance and Certifications
Tell Us About Your Multilingual Workflow
Whether you need AI evaluation data, multilingual content at scale, or rare-language coverage that other vendors cannot provide, our team will scope a delivery plan within 48 hours.
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