Transcribe M4A de dispositivos Apple.Sen necesidade de conversión.

Voice Memos do iPhone garda as gravacións como M4A. Deixa caer o ficheiro directamente — o audio AAC descodifícase, transcíbese e devólvese como unha transcrición con etiquetas de falante e marcas de tempo en aproximadamente 90 segundos.

Drop a file, or pick one

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

Paste a link, we’ll fetch the audio

YouTube · TikTok · Vimeo · Twitter · SoundCloud · Spotify · 50+ more

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 obtéño o ficheiro M4A do meu iPhone?+
En Voice Memos, toca a gravación, toca o menú de tres puntos (…) e escolla Compartir. AirDrop ao teu Mac, garda en Ficheiros (despois accede desde un navegador) ou envía o anexo por correo electrónico a ti mesmo. O nome do ficheiro inclúe a data e hora da gravación e remata en .m4a.
02Necesito converter M4A a MP3 primeiro?+
Non. Envía o ficheiro .m4a directamente. O audio AAC descodifícase sen ningunha conversión. Converter a MP3 primeiro engade un paso innecesario e pode reducir a calidade se usas unha taxa de bits baixa.
03Cal é o tamaño máximo do ficheiro M4A?+
Gratuíto: 100 MB (abondo para Voice Memos típicas, pero Gratuíto limita cada ficheiro a 30 minutos). Pro: 2 GB e ata 10 horas por ficheiro. Business: 5 GB e ata 10 horas por ficheiro. As Voice Memos longas do iPhone encaixan ben en Pro.
04Están dispoñibles as etiquetas de falante para ficheiros M4A?+
Si, nos plans Pro e Business. Dous falantes nunha gravación de iPhone obteñen boa separación — coloca o teléfono entre ambos falantes para mellores resultados. Tres ou máis falantes benefícianse dunha revisión manual nos turnos onde as voces se solapan.
05Que precisión podo esperar dunha gravación de Voice Memos do iPhone?+
93%+ nun ambiente interior silencioso a distancia de conversa. Gravacións ao aire libre, discusións en grupo ou o teléfono a distancia significativa dos falantes roldan o 87–90%. Unha revisión simple co audio reproducido atrapa os erros restantes.
06Funciona para Voice Memos gravadas nun Mac?+
Si. As Voice Memos do Mac e as gravacións de audio de QuickTime gárdanse como M4A e envíanse directamente. As gravacións do Mac a miúdo usan un micrófono USB ou unha mellor posición do micrófono, polo que a precisión é tipicamente comparable á do iPhone nunha sala silenciosa.
07Podo transcribir unha exportación M4A de GarageBand?+
Si, se o M4A contén fala. GarageBand exporta pistas de palabra falada como M4A, e estas son enviadas directamente. Se a exportación é só música, a transcrición non producirá unha saída útil.

Drop something in. See what comes out.

30 minutos gratuítos ao mes, sen tarxeta. Envía calquera Voice Memo M4A — transcrición e etiquetas de falante en aproximadamente 90 segundos.

Comezar transcrición gratuíta