Convert MP3 to text and SRT subtitles.
Generate English subtitles and a transcript from your audio. Review the words, then download SRT or plain text.
Choose your audio
MP3, WAV, M4A, AAC, OGG or WebM · up to 60 minutes / 250 MB
Your audio is uploaded to RapidCaption for transcription. English speech is supported in this version. Review names and numbers before using the result.
Sign in to generate subtitles and text.
Your words are ready
Click a time to listen. Edit any subtitle below; both downloads include your changes.
To correct a word, edit it in the Subtitles tab.
How to generate text and SRT subtitles from audio
- Sign in and select your English audio recording.
- Generate the transcript, listen to the audio and correct the subtitle text.
- Download a plain-text transcript or an SRT file containing timed subtitles.
A practical example
Example: turn an English interview into a transcript for reading and an SRT file for your video editor.
Formats and things to check
Supported inputs include MP3, WAV, M4A, AAC, OGG and WebM, within the limits displayed above. Names, accents and noisy speech may need correction. SRT contains text and timestamps; fonts, colours and animation are chosen in the editor where you use it.