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

1,000+ Hours of
AI-ready Lithuanian Voice Data
1 million mono & bilingual
AI-ready Lithuanian Text Segments for NLP
Leading annotation
Technology & annotators
Lithuanian SMEs
for all major industries
Lithuanian Language Data
Lithuanian is spoken by over 3 million people in Lithuania and Lithuanian communities worldwide. A Baltic language with a highly conservative grammar system, Lithuanian features complex noun declensions, verb conjugations, and a rich system of pitch accents. Regional dialects such as Aukštaitian and Samogitian influence pronunciation, vocabulary, and syntax.
High-quality Lithuanian datasets are essential for NLP, ASR, MT, and AI-driven conversational systems. They improve speech recognition, sentiment analysis, chatbot performance, and content classification, while capturing dialectal and formal/informal variations.
Data Solution
Crowdsourced Lithuanian data for speech, text and video

Lithuanian Voice Data
Harness the power of Lithuanian voice data to enhance your AI systems
We collect Lithuanian voice recordings across demographics, regions, and dialects. Data types include scripted prompts, spontaneous dialogue, task-based commands, and bilingual Lithuanian–English speech, supporting ASR, TTS, and conversational AI.
Voice Data Specifications
Hours
1,000+ hours
Device
Mobile, Laptop, Professional Studio
Sample Rate
8 – 88 kHz
Recording Environment
Studio, office, car, outdoor, multi-background noise
Use Cases
ASR, Chatbot training, Language modelling, TTS

Lithuanian Transcription
Transform Lithuanian audio and video content into text with precision
We provide Lithuanian transcription for interviews, podcasts, corporate calls, media, and legal recordings. Native linguists ensure accurate orthography, punctuation, and context-appropriate formality. Optional Lithuanian–English translation is available.

Lithuanian Data Annotation
Enhance your AI models with expertly annotated data
Our annotation teams handle Lithuanian text, speech, images, and video. Tasks include sentiment analysis, NER, POS tagging, acoustic labeling, visual object detection, and multimodal annotation workflows.

Lithuanian Text Data
Leverage our extensive Lithuanian text datasets for your AI projects
We provide Lithuanian corpora from e-commerce, media, social networks, government, healthcare, finance, education, and entertainment. Both formal, informal, and regional text is included.

Custom Lithuanian Data Projects
Tailor your Lithuanian data needs with our custom projects
We develop Lithuanian datasets for OCR (printed and handwritten), domain-specific corpora, call center dialogues, multilingual Lithuanian–English datasets, and specialized AI applications. All projects comply with GDPR and regional regulations.
Text Data
- News
- Books
- Academic papers
- Blogs
- Social posts
- Reviews
- Legal and medical documents
Visual and Multimedia Data
- Captions
- Subtitles
- Image/video annotations
Domain-Specific Data
- Healthcare
- Finance
- Government
- Telecom
- Retail
Conversational Data
- Interviews
- Spontaneous dialogues
- Chat logs
- Movie/series scripts
Structured and Semi-Structured Data
- Tables
- Spreadsheets
- Databases
- Charts
Miscellaneous Documents
- Invoices
- Menus
- Receipts
- Emails
- Itineraries
Cultural and Creative Content
- Song lyrics
- Folklore
- Jokes
- Recipes
User-Generated Content
- Comments
- Profiles
- Q&A entries
Language and Linguistic Data
- Dialectal corpora
- Pronunciation guides
- Morphological datasets
Interactive & Instructional Content
- Tutorials
- Help articles
- Scripts
- e-Learning content
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