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

1,000+ Hours of
AI-ready Korean Voice Data
1 million mono & bilingual
AI-ready Korean Text Segments for NLP
Leading annotation
Technology & annotators
Korean SMEs
for all major industries
Korean Language Data
Korean is spoken by over 77 million people across South Korea, North Korea, and global diaspora communities. Characterized by Hangul script, agglutinative grammar, honorific levels, and dialectal variation (Seoul, Gyeongsang, Jeju), Korean presents unique challenges for NLP and ASR models. High-quality Korean datasets enhance tasks such as machine translation, intent detection, ASR accuracy, sentiment analysis, and chatbot training—especially where politeness levels and morphology impact meaning.
Data Solution
Crowdsourced Korean data for speech, text and video

Korean Voice Data
Harness the power of Korean voice data to enhance your AI systems
Korean voice data is essential for ASR, TTS, voice assistants, and conversational AI that must understand register, prosody, and regional accents. We collect read speech, spontaneous conversation, scripted tasks, and bilingual (Korean–English) speech across multiple environments to strengthen real-world robustness.
Voice Data Specifications
Hours
1,000+ hours
Device
Mobile, Laptop, Professional Studio
Sample Rate
8 – 88 kHz
Recording Environment
Professional studio, car, office, outdoor, multi-background noise
Use Cases
ASR, Chatbot training, Language modelling, TTS

Korean Transcription
Transform Korean audio and video content into text with precision
We provide Korean audio-to-text transcription, subtitle creation, interviews, media transcription, and timecoded transcripts handled by native Korean transcribers. Our teams follow standard orthography, script spacing rules, honorific forms, and dialect-specific considerations.

Korean Data Annotation
Enhance your AI models with expertly annotated data
Our Korean annotation workflows support text, image, audio, and video labeling. We handle sentiment, intent classification, NER, POS tagging, acoustic labeling, facial landmarking, scene analysis, and multimodal annotations across diverse domains.

Korean Text Data
Leverage our extensive Korean text datasets for your AI projects
We provide large-scale Korean text corpora across news, e-commerce, social platforms, customer support logs, legal content, medical documents, and conversational datasets. These datasets support NLP tasks such as summarization, classification, MT, search optimization, and chatbot training.

Custom Korean Data Projects
Tailor your Korean data needs with our custom projects
We build custom Korean datasets including OCR (printed and handwritten Hangul), domain-specific corpora, industry terminology databases, call-center dialog collections, and multimodal datasets. All data is ethically sourced and follows strict privacy and compliance requirements.
Text Data
- Books
- News
- Academic articles
- Blogs
- Social posts
- product reviews
- Technical manuals
- Legal & medical documents
Visual and Multimedia Data
- Image captions
- Video subtitles
- Infographics
Domain-Specific Data
- Financial reports
- Scientific datasets
- Government publications
- Industry terminology
Conversational Data
- Interview transcripts
- Chat logs
- Movie/TV dialogue,
- Podcast transcriptions
Structured and Semi-Structured Data
- Databases
- Spreadsheets
- Tables & charts
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
- Multilingual corpora
- Dialectal data
- Pronunciation guides
- Phonetic transcriptions
Interactive & Instructional Content
- Tutorials
- FAQs
- Help articles
- Game scripts
By submitting this form, you are agreeing to Andovar's Privacy Policy.





