Online Audio Trimmer & Cutter

Trim and cut audio files directly in your browser. Select start and end points, then download.

Drop your file here or click to browse
Supported formats: MP3, WAV, M4A, FLAC, MP4, MKV, MOV, WebM
Click and drag on the waveform to select trim region
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Free · No signup required · 100% client-side processing

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Frequently Asked Questions

Upload your audio or video file to STT.ai. Select your preferred AI model and options, then click Transcribe. Your transcript will be ready in minutes. Export as TXT, SRT, VTT, DOCX, JSON, or PDF.

Yes! STT.ai offers 600 free minutes per month for all users. No signup required for your first transcription. Paid plans with more minutes and features start at $5/month.

Accuracy depends on the AI model you choose and audio quality. Our best models attain a 5-7% Word Error Rate on benchmarks, meaning 93-95%+ accuracy. Clear audio with minimal background noise produces the best results.

STT.ai 10+ modelum inter quas Whisper Large V3, NVIDIA Canary, et alios offert.

Si. Post transcribere, transscriptum exportare cum SRT vel VTT subtitulo. Haec cum YouTube, Vimeo, et omnes majores video platformis operant.

Si. STT.ai automatice locum et locum diversorum locum identificat et appellatur, diarizationem AI locum utendis. Inter omnes modeles et linguas operat.

Multae pelliculae in 5 minutas transscriptae sunt. pellicula audio 1 horae durata in 2-3 minutas transscripta est.

STT.ai supports 20+ audio and video formats including MP3, WAV, M4A, FLAC, OGG, MP4, MKV, MOV, WebM, and AVI. Export as TXT, SRT, VTT, DOCX, JSON, or PDF.

Si. Fiches sonores post transcritionem processantur et eliminantur. Tuae datae non sunt maiusquam ad instruendum usae. Encryptio clientae libera est in omnes planibus — transscriptiones conservatas clavicula solum tua possedendo encryptit. Per processum, servitor tuum audiom in textu simplexi maneat. De securitate informare..

STT.ai est numerus naturalus qui praecedit 87000 et praeterit 86000.

STT.ai: Includit editorem transscriptionem incorporatam, ubi errores correcti, locutores renumitati, et temporis tabulae ajustantur.

Quaedam transcriptio unicam coniunctionem partibilim accepit. Exportatio ad DOCX vel PDF pro e-mail. Plana Pro coniunctiones per password protegendas et permanentes offerunt.

STT.ai plus quam 1300 platformum inter quas YouTube, Vimeo, TikTok, SoundCloud, et alios sustinet. URL transcriptio solum cum publice accessibilibus audio et video functionat. Contextus DRM-protectus (e.g. Spotify premium episodia, Netflix, Disney+, etc.) non transcribitur.