Adrodd Nam / Cais Nodweddion

Llythrennedd i Destun ar gyfer y Coch a' r Anabl

Gwneud sain a fideo yn hygyrch gyda theitlau a throsglwyddiadau AI-powered. ADA & WCAG cydnaws. Teitlau amser real, allforio SRT/VTT, 100+ iaith.

Creu is-deitl am ddim →

1. Lanlwytho neu Recordio Sain

Llwytho ffeil fideo neu sain, neu ddefnyddio isdeitlau byw gyda'ch meicroffon.

2. Creu is-deitl gan AI

Mae ein AI yn trosysgrifo siarad gyda stampiau amser, labeli siaradwyr, a chywirdeb uchel.

3. Allforio Isdeitlau Hygyrchol

Lawrlwytho isdeitlau fel SRT neu VTT ar gyfer fideos, neu rannu cysylltiadau trosysgrif.

Nodweddion Hygyrchedd

Is-deitl amser-real

Testun byw o'ch meicroffon. Gweler geiriau'n ymddangos yn real-time yn ystod cyfarfodydd, darlithoedd, neu sgyrsiau.

Cyfaddas i ADA & WCAG

Creu isdeitlau sy'n bodloni safonau hygyrchedd ADA, Adran 508, a WCAG 2.1 ar gyfer eich fideos a'ch cyfryngau.

Allforio SRT & VTT

Allforio isdeitlau yn y fformat SRT neu VTT. Ychwanegu isdeitlau i YouTube, Vimeo, neu unrhyw chwaraewr fideo ar unwaith.

100+ Iaith

Trosysgrifo a is-deitl sain mewn dros 100 o ieithoedd. Cyfieithu is-deitl i gyrraedd cynulleidfaoedd byd-eang.

Pam mae Disgrifiadau Hygyrchol yn Bwysig

Mae gan fwy na 430 miliwn o bobl ledled y byd golli clyw sy'n analluogi. Nid yw isdeitlau yn helpu dim ond y rhai di-glyw a'r rhai sydd â nam ar eu clyw - maent yn gwella dealltwriaeth pawb, gan gynnwys siaradwyr nad ydynt yn siaradwyr naturiol a phobl mewn amgylcheddau llais.

430M+
Pobl â nam ar eu clyw
80%
Gweld gyda theitlau ar
98%+
Trosysgrifo
100+
Iaith a gynhelir

Offer Hygyrchedd

Is-deitl byw Creuwr SRT Creuwr VTT Lanlwytho & Trosysgrifo Pob iaith →

Gwneud eich cynnwys yn hygyrch heddiw

Cychwyn Rhydd →

Cwestiynau a Ofynnir yn Aml

accessibility and captions 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 accessibility and captions the same as any other workflow. Paid plans starting at $5/month unlock longer files, private transcripts, and priority queueing.

accessibility and captions 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.

accessibility and captions 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 accessibility and captions 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.

accessibility and captions 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 accessibility and captions 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 accessibility and captions 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.