Thai Data Services for AI
Align and automate communications and functions with Thai-speaking audiences with Thai language data for AI training by Andovar.

1,000+ Hours of
AI-ready Thai Voice Data
1 million mono & bilingual
AI-ready Thai Text Segments for NLP
Leading annotation
Technology & annotators
Thai SMEs
for all major industries
Thai Language Data
Thai is the national language of Thailand and is spoken by over 70 million people. It features a tonal phonology, unique script, and regional variations (Central Thai, Northern Lanna, Northeastern Isan influences, Southern Thai). These linguistic features — tones, syllable structure, and register — are crucial for accurate speech recognition, text processing, and natural language understanding. For AI applications, high-quality Thai datasets that capture regional accents, colloquial expressions, and script variants (formal vs. colloquial orthography) significantly improve model performance for tasks like ASR, machine translation, sentiment analysis, and chatbot interactions.
Data Solution
Crowdsourced Thai data for speech, text and video

Thai Voice Data
Harness the power of Thai voice data to enhance your AI systems
Thai voice data is essential for building ASR, TTS, voice assistants, and conversational AI that correctly interpret tones, intonation, and regional pronunciations. Our Thai speech collections include read speech, conversational speech, scripted prompts, spontaneous dialogue, multilingual (Thai–English) utterances, and domain-specific voice samples.
Voice Data Specifications
Hours
1,000+ hours
Device
Mobile, Laptop, Professional Studio
Sample Rate
8 – 88 kHz
Recording Environment
Professional studio, car, multi-background noise
Use Cases
ASR, Chatbot training, Language modelling, TTS

Thai Transcription
Transform Thai audio and video content into text with precision
Our Thai transcription services convert speech to text with attention to tone, register, and orthography. We provide audio-to-text transcription, subtitle generation, timecoding, and domain-aware transcriptions for media, legal, medical, and research applications. Transcribers are native Thai linguists trained to handle code-switching, named entities, and local terminology.

Thai Data Annotation
Enhance your AI models with expertly annotated data
We offer Thai annotation services for text, speech, image, and video data. Tasks include NER, intent and slot labeling, sentiment annotation, POS tagging, acoustic labeling, image bounding boxes, segmentation, and video event tagging. Annotators are native speakers with industry-specific training to ensure linguistic and contextual accuracy.

Thai Text Data
Leverage our extensive Thai text datasets for your AI projects
Our Thai text corpora span social media content, news, legal and medical text, eCommerce reviews, product descriptions, conversational logs, and multilingual parallel corpora. These datasets support language modeling, translation, sentiment analysis, chatbot training, search relevance, and content moderation.

Custom Thai Data Projects
Tailor your Thai data needs with our custom projects
We create bespoke Thai datasets: OCR for Thai script (menus, receipts, forms), domain-specific corpora (healthcare, finance, legal), conversational datasets from call centers, annotated video for gesture and action recognition, and multilingual Thai–English corpora. All projects follow ethical collection practices and enterprise-grade security.
Text Data
- Books
- News
- Academic articles
- Blogs
- Social posts
- Product reviews
- Legal & medical docs
Visual and Multimedia Data
- Image captions
- Video subtitles
- Infographics
Domain-Specific Data
- Financial reports
- Scientific data
- Government publications
Conversational Data
- Interview transcripts
- Chat logs
- Movie/TV dialogue
- Podcast transcriptions
Structured and Semi-Structured Data
- Databases
- Spreadsheets
- Tables
Miscellaneous Documents
- Menus
- Receipts
- Invoices
- Emails
- Travel itineraries
Cultural and Creative Content
- Song lyrics
- Poetry
- Recipes
- Jokes
- Folktales
User-Generated Content
- Comments
- Profiles
- Q&A pairs
Language and Linguistic Data
- Dialectal variations
- Phonetic transcriptions
- Pronunciation guides
Interactive & Instructional Content
- Tutorials
- FAQs
- How-tos
- Game scripts
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