Free AI Lleferydd i DestunName

Trosysgrifo sain a fideo i destun mewn 100+ iaith. 10+ modelau AI. Canfod siaradwr. Dim angen cofrestru.

9.2K
Trawssgrifiadau
233K
% 1 munud
100+
ieithoedd
70+
offer rhad

Gweithio gyda sain a fideo sydd ar gael yn gyhoeddus. Ni chynhelir cynnwys sydd wedi'i amddiffyn gan DRM.

Uwchraddio i Gyflym
Trawssgrifiad Preifat
Sgwrsio gyda throsglwyddiad
Datgloi gyda Pro →
Rholio ffeil yma neu glicio i bori
MP3, WAV, M4A, FLAC, MP4, MKV, MOV, WebM - hyd at 2GB
Uwchraddio i Gyflym
Trawssgrifiad Preifat
Sgwrsio gyda throsglwyddiad
Datgloi gyda Pro →
Uwchraddio i Gyflym
Recordio: 0:00
Amser real Cerrig (amserol)
Uwch Chwiban (cyson)
Cyswllt cyhoeddus: 24 awr, testun yn unig · Cofrestru ar gyfer 7d + sain · Proffesiynol am gysylltiadau preifat

Llythrennedd amser real i destun. Mae AI yn cywiro'n awtomatig wrth i chi siarad - mae cywirdeb yn gwella gyda llais hirach.

Arbrofi eich meicroffon yn gyntaf
❤️ Hoffwch STT.ai? Meddwl am eich ffrindiau!
Rydych wedi defnyddio eich trosysgrifiadau am ddim

Cofrestru am ddim i gael 600 munud/mis, neu uwchraddio am drosysgrifiadau diderfyn.

10 munud rhydd/diwrnod 600 munud am ddim gyda chofrestru Dim cerdyn credyd Wedi' i amgryptio
Cofrestru am ddim →
Storfa Cêl- ysgrifedig ar Ochr y Cleient — Mae eich trosysgrifau wedi eu cêl- ysgrifo yn eich porwr. Ni allwn hyd yn oed eu darllen. Dysgu sut mae'n gweithio →

Sut mae STT.ai yn Gweithio

Tri cham at drosi cywir

1. Lanlwytho, Copïo, neu Gludo URL

Llusgwch a gollyngwch unrhyw ffeil sain neu fideo (MP3, WAV, MP4, a mwy na 20 o fformatau). Cofrestrwch o'ch meicroffon yn real-amser. Neu gludwch gyswllt o YouTube, Vimeo, TikTok, a mwy na 1,300 o blatfformau.

2. AI Trawssgrifiadau gyda' ch dewis o ddull

Dewiswch o 10+ modelau AI gan gynnwys Whisper, NVIDIA Canary (#1 precision), a Moonshine. Canfod iaith yn awtomatig o 100+ opsiwn. Mae diareiddio siaradwr yn adnabod pwy ddywedodd beth.

3. Allforio, Rhannu, neu Gyfuno

Lawrlwytho fel TXT, SRT, VTT, DOCX, JSON, neu PDF. Rhannu drwy gyswllt. Defnyddiwch ein API i integreiddio trosysgrifo i'ch rhaglen. Perffaith ar gyfer isdeitlau, nodiadau cyfarfodydd, podiau, a mwy.

100+
Ieithoedd a gynhelir
70+
Offer Rhydd
1,300+
Platfformau a gynhelir
7
Fformatau Allforio

API Datblygwr-Arwain

Cyfuno siarad-i-testun i'ch rhaglen mewn munudau. API RESTful gyda llif WebSocket amser real.

REST + WebSocket — Llwytho ffeiliau a llifogydd amser real
Modelau lluosol — Whisper, Canary, Enhanced a mwy
Diareiddio siaradwr — Canfod yn awtomatig pwy ddywedodd beth
Allbwn addasadwy — JSON, TXT, SRT, VTT gydag amserau geiriau
import requests

response = requests.post(
    "https://api.stt.ai/v1/transcribe",
    headers={"Authorization": f"Bearer {API_KEY}"},
    files={"file": open("meeting.mp3", "rb")},
    data={
        "model": "large-v3-turbo",
        "language": "auto",
        "diarize": "true",
        "response_format": "json",
    },
)

result = response.json()
for seg in result["segments"]:
    print(f"{seg['speaker']}: {seg['text']}")

Newid o wasanaeth lleferydd arall i wasanaeth testun?

& Trosysgrifo

Lanlwythwch eich ffeil cyntaf am ddim. Dim cerdyn credyd, dim cofrestru. 600 munud y mis ar y cynllun am ddim.

Cychwyn Trosysgrifo

Cwestiynau a Ofynnir yn Aml

speech to text runs in your browser: paste a URL, upload a file, or record from your mic. STT.ai picks the AI model and returns the transcript in under 5 minutes. Export as TXT, SRT, VTT, DOCX, JSON, or PDF.

Yes — every visitor gets 600 free minutes/month on STT.ai, usable for speech to text the same as any other workflow. Paid plans starting at $5/month unlock longer files, private transcripts, and priority queueing.

speech to text runs on the same AI models as the rest of STT.ai — our best models reach 95-97% accuracy on clean speech (3-5% Word Error Rate on benchmarks). Switch models on the fly if the first pass is below your target.

speech to text can run on any of STT.ai's 10+ models — STT.ai Enhanced (most accurate), Whisper Large V3 (99 languages), NVIDIA Canary (#1 WER on supported langs), Whisper Turbo (fast), Moonshine (lightweight), and more.

Yes. Every transcript exports as SRT or VTT — works with YouTube, Vimeo, TikTok, VLC, and every major video player. The burn-subtitles tool overlays them onto video as hardsubs.

Yes. Speaker diarization automatically labels each voice (Speaker 1, Speaker 2, ...) and you can rename them in the built-in editor. Works across all models and languages.

Most speech to text jobs finish in under 5 minutes. A 1-hour audio file typically completes in 2-3 minutes with our fastest models. Speed depends on chosen model and current GPU load.

speech to text accepts 20+ formats — MP3, WAV, M4A, FLAC, OGG, MP4, MKV, MOV, WebM, AVI, and more. Output to TXT, SRT, VTT, DOCX, JSON, or PDF.

Yes. Audio files submitted to speech to text are processed and deleted by default. Pro plans add client-side encryption — even if STT.ai's database is breached, your transcripts are unreadable without your key. Data is never used for model training without explicit opt-in.

Yes. STT.ai offers a REST API with Python and Node.js SDKs, plus an MCP server for Claude and Cursor — all usable for speech to text workflows. Free API tier includes 100 minutes/month.

Yes. Every transcript opens in the built-in editor where you can correct words, rename speakers, adjust timestamps, and add notes. All changes save automatically.

Every transcript gets a unique shareable URL. Export to DOCX or PDF for email. Pro plans add password-protected and permanent links — useful for client work.

STT.ai handles 1,300+ platforms including YouTube, Vimeo, TikTok, SoundCloud, Zoom, Google Meet, podcast hosts, and more. URL transcription works with publicly-available content only — DRM-protected sources can't be transcribed.