Online course video translator Portuguese that runs in your browser. AI handles recognition, translation and timing in one pass.
Manual translation, hired voice actors, days of waiting. Creators and teams lose time and money on every single video.
Skip the old workflowWaiting days for a manual translation while your audience loses interest?
Paying an agency for every single video, no matter how short?
Machine-translated subtitles full of errors and misaligned timing?
Worried about uploading your content to unknown websites?
Upload, pick languages, and let the AI handle the rest. No software to install.
A few clicks, that is all.
A few clicks, that is all.
A few clicks, that is all.
A few clicks, that is all.
I spent six months building a Python for Beginners course that hit 12K students in the US and UK. Then my inbox started filling up — São Paulo, Lisbon, Rio. Emails in Portuguese asking if I'd ever translate it. I tried hiring voice actors. $200 per module, three weeks of back-and-forth, and the audio quality was all over the place. That's when I started using this online course video translator Portuguese tool. I upload my English lesson, get back a dubbed track plus SRT files for captions. My Module 1 took maybe 20 minutes. The voice actually matches my pacing. Last month, 34% of my new enrollments came from Brazil. I should've done this last year.
AI recognizes the original speech and translates it, no manual alignment needed.
Subtitles and speech match sentence by sentence, frame-accurate.
Only the speech is replaced — ambient sound and music stay intact.
Local free engines or cloud engines (Whisper, DeepSeek, Kimi and more).
Dubbed video, SRT, VTT or plain text — whatever your workflow needs.
Local mode keeps your files on your computer, never uploaded.
It clones your speaking pace and tone. My students in São Paulo actually asked if I'd learned Portuguese — they didn't realize it was AI at first.
Absolutely. I download the SRT, fix a few technical terms in my niche, then re-upload. Takes five minutes and saves me from awkward mistranslations.
The tool lets you pick your variant upfront. I run Brazilian Portuguese for my main audience, but I'm testing a European Portuguese version for my Lisbon enrollments now.
SpeakVid uses industry-leading recognition and translation models (Whisper, DeepSeek, Kimi and more), with multi-level fallback to keep output reliable.
Most tasks finish in minutes. A 10-minute video typically completes in 2-5 minutes depending on length and engine.