Dub your videos into Portuguese
Paste a YouTube link or upload your video. SpeakSwap dubs it into natural Portuguese using AI voice cloning — reaching 250+ million Portuguese speakers across Brazil, Portugal, and beyond.
How It Works
Paste your YouTube URL or upload a video
Works with any YouTube video or uploaded clip. SpeakSwap extracts the speech audio automatically — no manual audio editing required.
Select Portuguese as your target language
SpeakSwap uses AI voice synthesis tuned for Portuguese — supporting Brazilian Portuguese as well as European Portuguese, with natural pacing and authentic intonation.
Download your Portuguese-dubbed audio
In a few minutes, your video is dubbed into natural Portuguese. Voice cloning preserves the original speaker's style, and background music is automatically mixed back in.
Frequently Asked Questions
Portuguese is spoken by 250+ million native speakers — the majority in Brazil, one of the largest YouTube markets in the world. Brazilian viewers spend more hours per capita on YouTube than almost any other country, making Portuguese one of the highest-value languages for creators targeting global or Latin American audiences.
Yes. SpeakSwap supports both Brazilian Portuguese (pt-BR) and European Portuguese (pt-PT). The AI voice synthesis produces natural intonation and authentic Brazilian cadence rather than a robotically translated result.
Single-speaker videos work best — tutorials, vlogs, educational content, product reviews, and explainer videos. If your video has one clear speaker with minimal background noise, dubbing quality is highest.
Yes. SpeakSwap uses AI vocal separation to isolate speech from the rest of the audio, dubs just the speech into Portuguese, then mixes the original background music back at full volume — keeping your content's atmosphere intact.
Yes — new accounts get free starter credits to try dubbing a short clip, no credit card required. For full-length videos, credit packs start at $5 and never expire.