Brazil is the second-largest Twitch market in the world, with tens of millions of viewers watching daily. StreamTranslate delivers real-time Portuguese subtitles directly on your OBS stream using our industry-leading speech AI AI, helping you tap into this massive audience without speaking a word of Portuguese.
Start Translating FreeStreamTranslate transcribes your voice and instantly displays Portuguese subtitles on screen using our industry-leading speech AI — the most accurate live speech AI available, supporting 125+ languages.
Add StreamTranslate as a browser source in OBS or Streamlabs in under 2 minutes. No plugins, no encoding changes — paste the URL and go live.
The subtitle overlay runs in your OBS scene, not on viewers' devices. Whether 10 or 100,000 Brazilian viewers tune in, they all see the same real-time subtitles.
Brazil consistently ranks #2 globally on Twitch by hours watched, trailing only the United States. Brazilian viewers are intensely loyal — they follow creators for years, donate via Bits and subscriptions, and drive enormous clip and highlight culture on Twitter and TikTok. The country has produced world-class streamers like Alanzoka, Gaules, and Casimiro, who regularly pull hundreds of thousands of concurrent viewers.
The challenge for English-speaking streamers is the language barrier. While younger Brazilians often understand English, they strongly prefer content in their native Portuguese. Research shows watch time increases significantly when subtitles are available in a viewer's first language. StreamTranslate bridges that gap instantly — connect with Brazilian viewers without learning Portuguese or hiring a translator.
StreamTranslate supports both Brazilian Portuguese (pt-BR) and European Portuguese (pt-PT) separately, ensuring your subtitles use the vocabulary and expressions familiar to Brazilian audiences. Visit the setup guide or check pricing to get started.
Getting StreamTranslate running for Brazilian viewers takes under five minutes. Create your account at streamtranslate.live and select Brazilian Portuguese as your target language. The system generates a unique OBS browser source URL tied to your streaming session.
In OBS Studio, add a Browser Source, paste your StreamTranslate URL, and set dimensions to 1920x1080. Position the subtitle overlay at the bottom of your scene. StreamTranslate's our industry-leading speech AI engine picks up your microphone audio, transcribes it in real time, and renders Portuguese translation directly on the overlay with sub-second latency.
For best results, use a quality microphone and minimize background noise. The AI handles gaming terminology, internet slang, and rapid speech well. Once live, Brazilian viewers see synchronized Portuguese subtitles without any additional setup on their end — it works across Twitch, YouTube Live, Kick, and any platform that accepts your OBS stream output.
Yes. StreamTranslate differentiates between Brazilian Portuguese (pt-BR) and European Portuguese (pt-PT), ensuring subtitles use the vocabulary and expressions that Brazilian viewers expect.
StreamTranslate is built for live streaming with sub-second latency. our industry-leading speech AI processes audio in real time, so subtitles appear within 500-800ms of your words — imperceptible on a 5-10 second broadcast delay.
Absolutely. StreamTranslate translates from your spoken language into the target language of your choice. Stream in English naturally and Brazilian viewers see Portuguese subtitles automatically.
The subtitle overlay runs in your OBS scene, not on each viewer's device. There is no per-viewer limit — whether you have 10 or 100,000 Brazilian viewers, they all see the same translated overlay.
Yes. StreamTranslate offers a free tier so you can test Portuguese subtitles before committing to a paid plan. Visit the pricing page to compare all options.