Transcribe mensaxes de voz de WhatsApp a texto.OPUS e OGG aceptados.

As mensaxes de voz de WhatsApp son ficheiros de audio OPUS compactos. Exporta a mensaxe, sube o ficheiro .opus ou .ogg directamente, e obtén unha transcrición en segundos. Non se precisa conversión.

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MP3 · WAV · M4A · MP4 · MOV · MKV · OGG · OPUS · FLAC · WEBM — up to 100 MB anonymously

Paste a link, we’ll fetch the audio

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Record straight from your browser

Sign up takes 30 seconds — recording opens right after, in the dashboard.

No card required~90s per 60-min fileSRT · VTT · DOCX · TXTFiles auto-deleted in 24h

↓ Watch what happens

Audio in. Transcript out.

Drop a file, paste a URL, or record live — text appears back with speaker labels and timestamps. Same pipeline whether the source is a file, a URL, or your microphone.

Microphone · liveREC 00:07.41
en-US auto-detected16 kHz mono
~90s
Transcript · streaming2 speakers · 47:08
S1

Thanks for making the time. I want to start with framing — what was the original hypothesis behind the project?

S2

Honestly, maybe forty percent. The shape held — the mechanics underneath had to be rebuilt almost entirely.

S1

What flipped it for you? Was there one customer call, one piece of data

~95% accuracy on clean audioSRT · DOCX · TXT · JSON

↓ This is the dashboard

This is what loads when the job finishes.

Same layout as the real dashboard — Summary, full Transcript, Speakers tab, Exports. Key points and action items extracted automatically. Auto-tags on every job.

Try it on your own file — it's free

Three real options · honest comparison

Built-in dictation, AI speech-to-text, or a human transcriber.

Three legitimate ways to get text from spoken audio in 2026. Each is best for different work. Honest numbers below — no claim that AI matches a professional human transcriber on hard audio.

Option 01

Built-in dictation

Live, free, on-device. Handy for short bursts while you talk.

Accuracy · clear English~85%
Speaker separationNo
TimestampsNo
Languages~30
60-min fileLive only
CostFree
Best forShort voice notes while you walk. Hands-free messaging. Dictating an email at a stoplight.
Option 02

AI speech-to-text

~30× faster than realtime. 100+ languages. Speaker labels. The sweet spot for most work.

Accuracy · clear English95%+
Speaker separationYes (Pro+)
TimestampsPer sentence
Languages100+ auto
60-min file~90 s
Cost · per min$0.03
Best forInterview recordings · meeting notes · podcast transcripts · YouTube subtitles · batch jobs · API automation · field journalism.
Option 03

Human transcriber

Gold-standard accuracy when the audio is hard or the stakes are legal.

Accuracy · clear English98–99%
Speaker separationManual
TimestampsPer turn
LanguagesPer transcriber
60-min file4–8 hours
Cost · per min$1–3
Best forLegal depositions · medical dictation · archival oral history · anything where 95%+ accuracy is non-negotiable.

Built-in dictation figures from public iOS / Android speech API benchmarks. Human transcriber rates from US/UK industry surveys 2024–2025.

Accuracy · real-world numbers

95%+ on clear English. It holds up on real-world recordings too.

Modern transcription reaches 95%+ word accuracy on clear English at 128 kbps and above, comparable to a human transcriber on the same recording. The audio coming in sets the ceiling — cleaner source, cleaner transcript. The breakdown below covers the recordings we actually see in production.

97%+
Clean studio audio

USB or studio microphone in a treated room. Single speaker at conversational distance. The headline number.

95%+
Clear English at 128 kbps+

Podcast masters, interview recordings, well-mic'd meetings. The sweet spot for most professional work.

93%
Real-world podcast

Field-recorded interviews, podcast episodes at 64–128 kbps, multi-speaker recordings. Usable for editorial without a review pass.

91%
Meeting room recording

Ceiling mic, omnidirectional capture, mild reverb, multiple speakers at distance. Plan a rename pass on the speaker chips.

Common questions

7 things people ask about this.

01Como exporto unha mensaxe de voz de WhatsApp como ficheiro?+
En iPhone: mantén premida a mensaxe de voz, toca Máis, toca a nota de voz, despois Compartir — AirDrop ao teu Mac ou garda en Ficheiros. En Android: mantén premida a mensaxe, toca Máis, toca a icona da nota de voz para seleccionala, despois Compartir. O ficheiro está en formato .opus.
02En que formato garda WhatsApp as notas de voz?+
Audio OPUS dentro dun contedor OGG (extensión de ficheiro .opus ou .ogg). Telegram e Signal tamén usan o mesmo formato. Todos son aceptados directamente sen conversión.
03Necesito converter o ficheiro OPUS a MP3 primeiro?+
Non. Sube o ficheiro .opus ou .ogg directamente. OPUS descodifícase de forma nativa — converter a MP3 primeiro engade un paso e pode reducir lixeiramente a calidade.
04Que precisión podo esperar dunha nota de voz de WhatsApp?+
90 %+ nunha nota de voz clara gravada no interior cun só falante a volume normal. 82 %+ en gravacións ao aire libre ou ambientes ruidosos. A codificación OPUS de WhatsApp a 16 kHz está optimizada para a fala — transcrición mellor do que suxire o seu tamaño de ficheiro.
05Podo transcribir mensaxes de voz de Telegram ou Signal tamén?+
Si. As mensaxes de voz de Telegram tamén están en formato OPUS/OGG e súbense directamente. As notas de voz de Signal son o mesmo. Exporta desde calquera aplicación e sube o ficheiro .ogg.
06Cal é a duración máxima dunha nota de voz?+
WhatsAP limita as notas de voz a uns 15 minutos por mensaxe. O noso plan Free acepta ata 30 minutos por ficheiro, polo que todas as notas de voz estándar de WhatsApp caben no nivel Free.
07Funciona para notas de voz en portugués, español, árabe e outros idiomas?+
Si — máis de 100 idiomas, detectados automaticamente. WhatsApp é a plataforma de mensaxería dominante en Brasil, España, América Latina, India e o mundo árabe — todos están ben cubertos. O portugués (brasileiro e europeo), español, árabe, hindi e 96 outros idiomas funcionan sen selección manual de idioma.

Drop something in. See what comes out.

30 minutos gratis ao mes, sen tarxeta. Exporta a mensaxe de voz, solta o ficheiro .opus — transcrición en aproximadamente 10 segundos.

Comezar transcrición gratuíta