Vietnamese Data Services for AI
Align and automate communications and functions with Vietnamese-speaking audiences with Vietnamese language data for AI training by Andovar.
1,000+ Hours of
AI-ready Vietnamese Voice Data
1 million mono & bilingual
AI-ready Vietnamese Text Segments for NLP
Leading annotation
Technology & annotators
Vietnamese SMEs
for all major industries
Vietnamese Language Data
Vietnamese (Tiếng Việt) is spoken by more than 95 million people, primarily in Vietnam and global diaspora communities. A tonal Austroasiatic language written in the Latin-based Quốc Ngữ script, Vietnamese features six tones across northern dialects and fewer tones in southern varieties. Major dialect regions include Northern (Hanoi), Central (Huế), and Southern (Ho Chi Minh City), each with distinct pronunciation, vocabulary, and tone contours. These differences significantly affect NLP, ASR, TTS, and MT performance, making diversified datasets essential. High-quality Vietnamese data enhances sentiment analysis, chatbots, content classification, and speech systems that must recognize tonal variation and regional speech patterns.
Data Solution
Crowdsourced Vietnamese data for speech, text and video
Vietnamese Voice Data
Harness the power of Vietnamese voice data to enhance your AI systems
Vietnamese voice data is crucial for ASR, TTS, and conversational AI. We collect recordings across all major dialects and demographics to ensure high model accuracy. Data types include scripted prompts, spontaneous conversation, task-driven commands, and bilingual Vietnamese–English recordings to support multilingual AI systems.
Voice Data Specifications
Hours
1,000+ hours
Device
Mobile, Laptop, Professional Studio
Sample Rate
8 – 88 kHz
Recording Environment
Studio, car, office, outdoor, multi-background noise
Use Cases
ASR, Chatbot training, Language modelling, TTS
Vietnamese Transcription
Transform Vietnamese audio and video content into text with precision
We provide Vietnamese transcription for interviews, social media videos, podcasts, customer support calls, legal sessions, and business recordings. Native linguists ensure accurate tone marking, standardized spelling, and proper handling of regional speech. Vietnamese–English translation is also available for bilingual workflows.
Vietnamese Data Annotation
Enhance your AI models with expertly annotated data
Our annotation teams support Vietnamese text, speech, image, and video datasets for AI development. We handle tonal speech labeling, NER, intent classification, POS tagging, visual object detection, and multimodal annotation.
Vietnamese Text Data
Leverage our extensive Vietnamese text datasets for your AI projects
We provide large-scale Vietnamese corpora including e-commerce content, news, government communications, finance, education, healthcare, entertainment, and social media. These datasets are essential for NLP model training and benchmarking.
Custom Vietnamese Data Projects
Tailor your Vietnamese data needs with our custom projects
We develop highly specialized Vietnamese datasets, including OCR for printed and handwritten Vietnamese, call center dialog datasets, domain-specific corpora, and multilingual Vietnamese–English datasets. All data is collected ethically and adheres to strict privacy and data security regulations.
Text Data
- News
- Books
- Academic papers
- Blogs
- Social posts
- Reviews
- Legal and medical text
Visual and Multimedia Data
- Image captions
- Subtitles
- Scene and object annotations
Domain-Specific Data
- Finance
- Telecom
- Healthcare
- Public sector
- Retail
Conversational Data
- Spontaneous conversations
- Interviews
- Chat logs
- Scripted dialogues
Structured and Semi-Structured Data
- Tables
- Spreadsheets
- Databases
- Charts
Miscellaneous Documents
- Menus
- Invoices
- Receipts
- Travel itineraries
- Emails
Cultural and Creative Content
- Songs
- Poems
- Recipes
- Jokes
- Regional stories
User-Generated Content
- Comments
- Forum posts
- Q&A entries
- Profiles
Language and Linguistic Data
- Dialectal corpora
- Pronunciation guides
- Tone-specific datasets
Interactive & Instructional Content
- Tutorials
- Help articles
- Game scripts
- FAQs
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