The best online
Portuguese transcription software

Quickly and accurately convert your Portuguese audio to text. Sonix is the fastest, most accurate, and most affordable Portuguese transcription software available.

99% accuracy
5-min turnaround
30+ export formats
Audio
Video
Captions
Subtitles
Export
Translate
10x
Faster than real-time
A 1-hour Portuguese file ready in ~6 minutes
99%
Transcription accuracy
Industry-leading Portuguese speech recognition
50+
File formats supported
MP3, MP4, WAV, M4A, MOV, AVI, and more
30+
Export options
Word, PDF, SRT, VTT, and more
How It Works

Transcribe Portuguese audio
in 4 easy steps

1

Upload

Upload your Portuguese audio or video file from your computer, Dropbox, Google Drive, or via URL.

2

Transcribe

Sonix AI automatically transcribes your Portuguese content with industry-leading accuracy.

3

Edit

Polish your transcript in our browser-based editor with synchronized audio playback.

4

Export

Download your Portuguese transcript in 30+ formats including Word, PDF, SRT, and VTT.

Common Questions

Frequently asked questions about
Portuguese transcription

How will I receive my Portuguese transcript?

Your Portuguese transcripts are delivered as an editable document in our online editor. View and edit with our powerful editor, then share with anyone or download in 30+ formats including Word, PDF, SRT, and plain text.

How fast is Portuguese transcription with Sonix?

Sonix transcribes Portuguese audio at 10x real-time speed. A 1-hour Portuguese audio file is typically ready in about 5-6 minutes. We use cutting-edge AI with updated Portuguese language models to ensure fast and accurate results.

How accurate is Portuguese transcription?

Sonix delivers industry-leading accuracy for Portuguese transcription, typically 85-99% depending on audio quality. Clear audio with minimal background noise achieves the best results. Our AI models are specifically trained for Portuguese including regional accents.

Is my Portuguese content secure?

Absolutely. Your files are encrypted and protected from unauthorized access. Sonix is fully automated and SOC 2 Type II certified with enterprise-grade security. We use bank-level encryption and strict data-storage policies to keep your files safe.

Customer Reviews

Trusted by professionals worldwide

4.98 rating from 211 reviews

No joke, this is the best service out there for qualitative research that involves a lot of audio primary data, and I’ve tried a lot of alternatives.
AB
Anand B.
Montreal, Canada
The speech to text was fast and very accurate.
JG
Janine G.
Cape Town, South Africa
Really fast to transcribe our audio files with high accuracy, we just had to correct some small words. I like the layout of the website, how pleasing to the eye and easy it is to edit your files, n...
KY
Karina Y.
Ireland
Was using another software before, but their prices went up. Your prices are better and the transcription seems more accurate. I also like that you automatically take out all of th...
JM
Josh M.
Grand Junction, CO, USA
I had tried several other software that worked poorly, and was so impressed how well Sonix worked!
DR
David R.
Berkeley, CA, USA
I love the platform and its been a transcription godsend.
CS
Caridad S.
New York, NY USA
Get Started

Your Portuguese transcript is
just 5 minutes away

Upload your file, and Sonix delivers an accurate Portuguese transcript in minutes. Get 30 minutes free—no credit card required.

99% accuracy. Every word matters.

AI transcription and translation in 53+ languages.

30 minutes free
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