audiogram.video turns audio into a video made for social feeds. Open a podcast clip, interview, voice memo or song (MP3, M4A, WAV, FLAC, OGG or a video's sound), choose square, vertical, portrait or landscape, and drag to the moment you want. Seventeen templates and nine wave styles use your cover art and title, and captions are written out word by word; correct any line and download SRT or VTT. The MP4 is rendered in the browser at 720p or 1080p. Only the chosen clip's audio goes to a speech service for captions and is not kept. Free, no account, no watermark.
Social platforms don't play audio on its own, so podcasters need short video clips to promote episodes, and most audiogram tools are subscriptions with watermarks on the free tier. audiogram.video was built to make a good-looking captioned clip free, in the browser, without an account.