Convert Bulgarian speech to text with high accuracy, low latency, and enterprise-grade scalability. Deepgram delivers real-time and batch transcription through a developer-first speech-to-text API.
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Get real-time Bulgarian speech-to-text in under 300 ms while maintaining high accuracy in noisy, accented, or overlapping conversations.

Speakers: 7-8 million native speakers worldwide
Regions: Bulgaria (official language), diaspora in Serbia, Greece, Romania, Ukraine, Moldova, Turkey, Germany, Spain, UK, US, and Canada
Dialects: Eastern (standard), Western, Rumelian (Southern), Balkan, Mozarten (Shopluk)
Writing system: Cyrillic alphabet (Bulgarian variant)
Language family: Indo-European > Slavic > South Slavic > Eastern South Slavic
Bulgarian is widely used across Bulgaria and the European Union (official EU language since 2007), making it a key language for call center analytics, customer support AI for Bulgarian markets, healthcare telemedicine in diaspora communities, media transcription for Bulgarian TV and radio, multilingual voice agents serving EU customers, and legal transcription for court proceedings and immigration services.

Deepgram includes everything required to produce accurate, readable, and secure Bulgarian transcripts out of the box.
Automatically detect and label who is speaking in multi-speaker Bulgarian conversations.
Apply automatic capitalization, paragraphing, and clean transcript structure for Bulgarian text.
Instantly find words or phrases inside long Bulgarian recordings without reprocessing audio.
Segment streaming Bulgarian audio into real-time sentence-level units for voice agents.
Add accurate punctuation and capitalization to Bulgarian transcripts for easy reading.
Automatically remove sensitive data like credit cards, phone numbers, and PII from Bulgarian transcripts.

Keyterm prompting for Bulgarian
Boost recognition of brand names, product terms, and domain-specific vocabulary in Bulgarian audio to improve keyword recall and transcript accuracy.

Automatic language detection
Identify when audio is spoken in Bulgarian and transcribe it without pre-selecting a language. For mixed-language datasets, sources, and batch transcription pipelines.
Start with Bulgarian speech-to-text, then expand to 45+ languages using the same API, models, and tooling.
Start transcribing Bulgarian audio with Deepgram's speech to text API. It is fast, accurate, and built for real-time applications.