Convert Portuguese 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.
Trusted by the world's top Enterprises and Startups
Get real-time Portuguese speech-to-text in under 300 ms while maintaining high accuracy in noisy, accented, or overlapping conversations.
Speakers: 232-246 million native speakers, 258-279 million total speakers
Regions: Brazil, Portugal, Angola, Mozambique, Guinea-Bissau, Cape Verde, São Tomé and Príncipe, Equatorial Guinea, East Timor, Macau
Dialects: Brazilian Portuguese, European Portuguese, African Portuguese, Azorean and Madeiran Portuguese
Writing system: Latin alphabet with diacritics (á, â, ã, à, é, ê, í, ó, ô, õ, ú)
Language family: Indo-European > Romance > Western Romance > Ibero-Romance
Portuguese is widely used across South America, Southern Europe, Africa, and Asia, making it a key language for call center analytics, customer support AI, healthcare telemedicine, media transcription and captioning, e-learning platforms, legal documentation, and multilingual voice agents serving Brazil's massive market and Portuguese-speaking communities worldwide.
Deepgram includes everything required to produce accurate, readable, and secure Portuguese transcripts out of the box.
Automatically detect and label who is speaking in multi-speaker Portuguese conversations.
Apply automatic capitalization, paragraphing, and clean transcript structure for Portuguese text.
Instantly find words or phrases inside long Portuguese recordings without reprocessing audio.
Segment streaming Portuguese audio into real-time sentence-level units for voice agents.
Add accurate punctuation and capitalization to Portuguese transcripts for easy reading.
Automatically remove sensitive data like credit cards, phone numbers, and PII from Portuguese transcripts.
Keyterm prompting for Portuguese
Boost recognition of brand names, product terms, and domain-specific vocabulary in Portuguese audio to improve keyword recall and transcript accuracy.
Automatic language detection
Identify when audio is spoken in Portuguese and transcribe it without pre-selecting a language. For mixed-language datasets, sources, and batch transcription pipelines.
Multilingual speech recognition
Transcribe audio where speakers switch between Portuguese and other supported languages in the same stream without model swapping or post processing required.
Start with Portuguese speech-to-text, then expand to 45+ languages using the same API, models, and tooling.
Start transcribing Portuguese audio with Deepgram's speech to text API. It is fast, accurate, and built for real-time applications.
