Two-way translation app for travel conversations in Portuguese
Soniox App translates speech in real time, word by word, across 60+ languages and is built for travelers who work across language barriers. Conversations flow naturally with no waiting. Works with Portuguese and 60+ other languages.
mobileDownload on the App Store and Google Play
computerDownload for macOS and Windows
Speak your language, be understood in theirs in Portuguese
Language barriers slow down conversations and create misunderstandings. Soniox App removes them. Get seamless Portuguese transcriptions today.
Read translations live
Portuguese translations appear on screen in real time so both sides of the conversation can follow along.
Travel, work, daily life
From traveling in Portuguese-speaking countries to joining international meetings, Translator handles any situation where languages differ.
No interpreter needed
Soniox App works like a live voice interpreter, translating Portuguese speech in real time between any supported languages.
Connect with anyone
Have meaningful conversations with Portuguese speakers regardless of the language barrier. No preparation needed.
Translation that keeps up with conversation in Portuguese
Soniox App translates as people speak, not after they finish. Handles Portuguese across varieties like Brazilian Portuguese and European Portuguese.
Automatic language detection
Switch between Portuguese and other languages naturally mid-sentence without changing any settings.
60+ languages
Translate Portuguese and 60+ other languages with natural conversation flow.
Two-way conversations
Speak Portuguese while others speak their language. Soniox App translates both directions so everyone understands.
Zero delay
Translation happens as Portuguese words are spoken — not sentence by sentence — so conversations feel natural.
Portuguese at a glance
Key facts about Portuguese.
native name
speakers worldwide
countries where spoken
Portuguese is spoken in Brazil, Portugal, Angola, Mozambique, Guinea-Bissau, Cape Verde, São Tomé and Príncipe, East Timor, and Equatorial Guinea. Soniox App is trained on real-world Portuguese speech from multiple regions and accents.
Portuguese transcription accuracy
Soniox App is powered by next-gen speech AI model developed inhouse by Soniox. The table below shows how Soniox AI performs on Portuguese transcription compared to 8 other providers.
| Provider | WER (Portuguese) | Accuracy |
|---|---|---|
| Soniox#1 | 4.8% | 95.2% |
| AssemblyAI | 8% | 92.0% |
| Speechmatics | 8.1% | 91.9% |
| ElevenLabs | 8.4% | 91.6% |
| OpenAI | 9% | 91.0% |
| Azure | 10.7% | 89.3% |
| AWS | 13.4% | 86.6% |
| Deepgram | 13.4% | 86.6% |
| 34.1% | 65.9% |
Word error rate (WER) measures how many words a speech-to-text engine gets wrong. Lower is better.
Soniox outperforms AssemblyAI, Speechmatics, ElevenLabs, OpenAI, Azure, AWS, Deepgram, and Google on Portuguese transcription accuracy.
Soniox App works with Portuguese and 60+ more languages
Soniox App transcribes and translates in Portuguese and over 60 other languages with professional-grade accuracy.
Soniox App: The all-in-one AI speech toolkit
Smart Scribe, Translator, and Voice Typing cover three ways people work with speech.
One app. Everything you do with voice in Portuguese.
Get started free
Transcribe conversations in real time with Soniox.
mobileDownload on the App Store
computerDownload for macOS and Windows
Learn everything Soniox can do
Need more details? The Soniox Help Center provides complete documentation for the app, including guides, videos, screenshots, and feature walkthroughs.
Learn how to use Smart Scribe, Translator, Voice Typing, and more.
Explore the Help Center
Built for any use case
From clinical documentation to creative workflows, Soniox App is built for the situations where accurate transcription and translation matter most.
Meeting transcription
Capture every decision and action item from meetings automatically.
Lecture transcription
Record complete lecture transcripts for study and accessibility.
Medical dictation
Document clinical encounters hands-free with professional accuracy.
Hearing accessibility
Real-time captions for deaf and hard-of-hearing users in any setting.
Travel translator
Communicate across language barriers with real-time spoken translation.
Voice notes
Capture ideas and thoughts hands-free and turn them into searchable text.
Private by default
Soniox never stores your recordings and never uses your audio to train models. Everything is processed securely in real-time, then gone.
Portuguese language trivia
Olá - that's how you say hello in Portuguese.
History and background
- history
Portuguese is the most spoken language in the Southern Hemisphere.
- history
Brazil, with over 210 million people, is the largest Portuguese-speaking country.
- history
Portuguese spread globally through maritime exploration in the 15th and 16th centuries.
Distinctive features
- lightbulb
Portuguese has nasal vowels and diphthongs that distinguish it from Spanish.
- lightbulb
Portuguese has a personal infinitive that can be conjugated for person and number — rare among world languages.
- lightbulb
The future subjunctive tense is actively used in Portuguese, unlike in Spanish where it is archaic.