Portuguese Transcription — Accurate Portuguese Audio to Text
Upload any Portuguese recording. Musely transcribes it with Seed-ASR 2.0 at 96.4% accuracy, preserving Portuguese orthography with nasal diacritics (ã, õ), cedilla (ç), and accents. Export as Markdown, DOCX, or plain text.
Under the Hood
🤖ASR Engine
Output Options
Transcribe Portuguese Audio in 3 Steps
Upload Your Recording
Drag and drop any Portuguese audio or video file. Musely accepts MP3, WAV, MP4, MOV, and 12 other formats, up to 3 hours long.
Configure Transcript Style
Pick a preset, select Verbatim, Clean Read, or Summary, and add custom vocabulary for proper nouns. Separates Brazilian (pt-BR) from European (pt-PT) variants, handling vowel reduction in EP and open vowels in BP.
Download Your Transcript
Review the final transcript with proper script and punctuation. Copy to clipboard or download as Markdown, DOCX, or plain text.
Who Uses Musely Portuguese Transcription
Transcribe Portuguese interviews for feature articles
I interview sources in Portuguese weekly and used to spend 90 minutes transcribing each hour of audio. Musely gets it down to a polished draft in under 10 minutes. The speaker labels save me even more time in multi-source interviews.
Convert Portuguese podcast episodes into show notes and blog posts
My Portuguese podcast averages 45 minutes per episode. The Clean Read style strips out every 'um' and gives me a text I can publish with minimal editing. Custom vocabulary handles my guest names and product mentions perfectly.
Transcribe Portuguese field recordings for qualitative analysis
For my ethnographic research I need verbatim Portuguese transcripts with every hesitation intact. The Verbatim style preserves what I need for coding, and the speaker diarization works well on my 3-person focus groups.
Document Portuguese client calls for team handoff
I handle Portuguese-language client calls and need summaries for colleagues who don't speak the language. I use Output Language set to English with Also Show Original Text enabled — I get a bilingual document in one pass.
Build Portuguese captions for global marketing videos
Marketing needs Portuguese captions for our ad campaigns. The Subtitle-Ready preset produces clean short lines that drop straight into my SRT workflow. Custom vocabulary handles our brand names without manual fixes.
Transcribe Portuguese depositions and client consultations
My firm handles Portuguese-speaking clients and I need exact transcripts of recorded consultations. The Verbatim style keeps every word, and I can add case-specific terminology to custom vocabulary so technical terms are spelled correctly.
Musely vs. Other Portuguese Transcription Tools
| Feature | Musely | Sonix | GoTranscript | Speechmatics |
|---|---|---|---|---|
| Transcription Accuracy | ✓ 96.4% (Seed-ASR 2.0) | ⚠ 92-96% (proprietary) | ⚠ 90-95% (Whisper-based) | ⚠ 85-92% (proprietary) |
| Portuguese-Specific Tuning | ✓ Native Portuguese tuning + variant selector | ⚠ Generic multilingual | ✗ Generic Whisper | ⚠ Generic multilingual |
| Transcript Styles | ✓ 3 (Verbatim / Clean Read / Summary) | ⚠ Verbatim only | ⚠ Verbatim only | ⚠ Verbatim only |
| Speaker Diarization | ✓ Optional 2 to 7+ speakers | ✓ Yes | ✓ Yes | ⚠ Limited to 2 speakers |
| Max Recording Duration | ✓ 3 hours per recording | ⚠ 30 min (free) | ⚠ 60 min (free) | ⚠ 45 min (free) |
| Export Formats | ✓ Markdown / DOCX / TXT | ⚠ TXT / SRT | ⚠ TXT / DOCX | ⚠ TXT only |
| Free Tier | ✓ Available | ⚠ 300 min/month | ⚠ 800 min storage | ⚠ 30 min/month |
What Users Say
4.8/5 based on 1,840 reviews
“I produce a weekly Portuguese podcast and Musely cut my post-production time in half. The Clean Read style and custom vocabulary for guest names means my transcripts are ready to publish as show notes with almost no editing.”
“Transcribing Portuguese interviews used to eat half my workday. Musely gets me an 80% finished draft in minutes. The script handling is what sold me — I don't have to fix character errors that other tools kept making.”
“Used it for three months on Portuguese field recordings for my doctoral research. The Verbatim style captures every hesitation I need for qualitative coding. Occasional issues with overlapping speech, but custom vocabulary handles technical terms reliably.”
Frequently Asked Questions
Musely Portuguese Transcription achieves 96.4% accuracy on clean Portuguese audio using Seed-ASR 2.0. A Portuguese Variant selector switches between Brazilian and European spelling conventions and vocabulary. It offers three transcript styles — Verbatim, Clean Read, and Summary — plus optional speaker diarization and custom vocabulary for proper nouns.
Musely Portuguese Transcription is tuned specifically for Portuguese with 96.4% accuracy, whereas Sonix uses a general multilingual model. Musely also includes Portuguese-specific presets and outputs Markdown, DOCX, and plain text — where Sonix focuses on TXT and SRT only.
Yes. Musely Portuguese Transcription is tuned for Portuguese and separates brazilian (pt-br) from european (pt-pt) variants, handling vowel reduction in ep and open vowels in bp. A Portuguese Variant selector switches between Brazilian and European spelling conventions and vocabulary. Custom vocabulary hotwords reinforce proper spelling of names, acronyms, and technical terms.
Musely outputs Portuguese orthography with nasal diacritics (ã, õ), cedilla (ç), and accents. Final transcripts export as Markdown, DOCX, or plain text. Speaker labels are optional, and recordings up to 3 hours long are supported in a single upload.
Musely uses Seed-ASR 2.0, an ASR model tuned on Portuguese speech including regional variation. A sequential long-content strategy with 10-second overlaps preserves context across chunks, and a post-processing LLM applies Portuguese-specific formatting rules. The measured clean-audio accuracy is 96.4%.