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

1,000+ Hours of
AI-ready Bulgarian Voice Data
1 million mono & bilingual
AI-ready Bulgarian Text Segments for NLP
Leading annotation
Technology & annotators
Bulgarian SMEs
for all major industries
Bulgarian Language Data
Bulgarian is spoken by over 7 million people, primarily in Bulgaria. A South Slavic language written in Cyrillic script, Bulgarian is notable for its analytic grammar, the loss of noun cases (except the vocative), rich verb conjugation, and complex aspectual distinctions. Regional dialects such as Eastern, Western, and Shop dialects influence pronunciation, vocabulary, and intonation patterns.
These features pose challenges for NLP, ASR, and MT systems. High-quality Bulgarian datasets support accurate conversational AI, sentiment analysis, speech recognition, machine translation, and content classification.
Data Solution
Crowdsourced Bulgarian data for speech, text and video

Bulgarian Voice Data
Harness the power of Bulgarian voice data to enhance your AI systems
We collect Bulgarian voice datasets representing diverse accents, demographics, and regions. Our data includes scripted prompts, spontaneous dialogues, task-based recordings, and bilingual Bulgarian–English speech for ASR, TTS, and conversational AI applications.
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

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

Bulgarian Data Annotation
Enhance your AI models with expertly annotated data
We annotate Bulgarian text, speech, images, and video. Annotation tasks include sentiment analysis, entity recognition, POS tagging, acoustic labeling, visual object detection, and multimodal annotation.

Bulgarian Text Data
Leverage our extensive Bulgarian text datasets for your AI projects
We provide Bulgarian corpora across e-commerce, government, news media, healthcare, education, finance, social media, and entertainment. Datasets include formal, informal, and dialect-influenced text.

Custom Bulgarian Data Projects
Tailor your Bulgarian data needs with our custom projects
We develop Bulgarian datasets for OCR (printed and handwritten), call center dialogues, domain-specific terminology, multilingual Bulgarian–English corpora, and specialized AI applications. All projects comply with GDPR and other regional regulations.
Text Data
- News
- Books
- Academic papers
- Blogs
- Social media 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 speech
- Chat logs
- Movie/TV scripts
Structured and Semi-Structured Data
- Databases
- Tables
- Spreadsheets
- 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
- Morphological datasets
- Pronunciation guides
Interactive & Instructional Content
- Tutorials
- Help articles
- Scripts
- e-Learning content
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