Trawsgrifio fideo MP4 i destun.Sain wedi'i thynnu'n awtomatig.

Llwythwch yr MP4 fel y mae. Mae'r trac sain yn cael ei dynnu ar ochr y gweinydd, ei drawsgrifio, a'i ddychwelyd fel trawsgrifiad gyda stampiau amser a labeli siaradwyr, ynghyd â chapsiynau SRT sy'n barod i'w hail-lwytho.

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

6 things people ask about this.

01Oes angen i mi dynnu'r sain o'r MP4 cyn ei lwytho?+
Na. Llwythwch yr MP4 yn uniongyrchol. Mae'r sain yn cael ei thynnu ar ochr y gweinydd fel rhan o'r biblinell trawsgrifio. Mae trosi i MP3 yn gyntaf yn ychwanegu cam ac yn gallu lleihau ansawdd y sain os ydych chi'n defnyddio cyfradd did isel.
02Pa fformatau fideo sy'n cael eu cefnogi?+
Derbynnir MP4, MKV, MOV, AVI, a WebM. Mae unrhyw gynhwysydd fideo gyda chodëc sain safonol (AAC, MP3, AC-3, Opus, PCM) yn gweithio. Os nad yw eich fformat wedi'i restru, rhowch gynnig ar lwytho — mae'r rhan fwyaf o ffeiliau fideo safonol yn gweithio.
03A fydd stampiau amser y trawsgrifiad yn cyd-fynd â'r fideo?+
Bydd. Mae stampiau amser yn angori i'r union safle yn y ffeil a lwythwyd gennych, gan gynnwys unrhyw gyflwyniad, cerdyn teitl, neu ddistawrwydd ar y dechrau. Os ydych chi eisiau i drawsgrifio ddechrau ar bwynt penodol, torrwch y fideo yn gyntaf — ond nid oes angen i'r rhan fwyaf o ddefnyddwyr wneud hynny.
04A allaf gael capsiynau SRT o MP4?+
Gallwch. Allforiwch SRT neu VTT yn uniongyrchol o'r dudalen trawsgrifiad a'u llwytho fel capsiynau ar YouTube, Vimeo, neu eu mewnforio i'ch golygydd fideo. Mae'r stampiau amser yn cyd-fynd â safleoedd gwreiddiol y fideo.
05Beth yw'r maint mwyaf o ffeil MP4?+
Rhad: 100 MB (tua 10–15 munud o 1080p), cap o 30 munud y ffeil. Pro: 2 GB (tua 60–90 munud o 1080p, mwy ar gyfradd did is), hyd at 10 awr y ffeil. Busnes: 5 GB (sawl awr o 1080p), hyd at 10 awr y ffeil. Ar gyfer allforion hir cyfradd did uchel, mae'r cynllun Busnes yn cyfuno cap maint uwch â chiw blaenoriaeth.
06A allaf drawsgrifio recordiad Zoom yn fformat MP4?+
Gallwch. Lawrlwythwch y recordiad Zoom fel MP4 o'ch cyfrif Zoom (recordiad cwmwl neu leol), yna ei lwytho yma. Mae diaroli yn gwahanu sain y gwesteiwr a'r cyfranogwr. Disgwyliwch 95%+ ar ochr y gwesteiwr a recordiwyd yn lleol, 88–92% ar sain cyfranogwr anghysbell.

Drop something in. See what comes out.

30 munud am ddim y mis, dim cerdyn. Llwythwch unrhyw MP4 — trawsgrifiad, labeli siaradwyr, a SRT mewn tua 90 eiliad.

Dechrau trawsgrifio am ddim