DREFLYTranscribe Audio & Video
Upload an audio or video file and get an accurate AI transcript, with plain text and SRT subtitles ready to download.
Works on audio and video files of any length within the per-file size limit. Transcription runs on-device in your browser using Whisper (WebGPU accelerated), so nothing is uploaded.
Frequently asked questions
What audio and video formats are supported?
MP3, WAV, M4A, AAC, OGG, OPUS, FLAC, WMA, MP4, MOV, MKV, WEBM, AVI, M4V, 3GP, and MPEG files.
Can I get subtitles from this?
Yes. When timing data is available, an SRT subtitle file is generated alongside the plain text transcript.
Is transcription free?
Yes, transcription runs on-device in your browser for free with no limit. Add your own free or paid AssemblyAI or ElevenLabs key for faster cloud transcription with speaker labels.
Is the transcription tool free?
Yes, transcribing audio or video to text is completely free with no signup and no limit on file length.
Can I get subtitle files, not just plain text?
Yes, download the transcript as a plain TXT file or as SRT subtitles ready to sync with your video.