Lero

Available · Developers

Brazilian Portuguese speech to text API with timestamps and subtitles

Send the file or a link and get the text with paragraphs, the sentences with their timestamps, or ready subtitles. Up to 2 hours of audio per request, and Lero deletes the audio and the text when it responds.

Read the docs

  • Spoken Brazilian Portuguese: slang, acronyms, numbers and names spelled right.
  • Text with paragraphs and sentences with start and end times; word-level timestamps on request.
  • Ready SRT or VTT subtitles, in the same call.
  • Keyterms: up to 50 names, brands and acronyms to recognize and keep spelled as given.
  • Files up to 4 MB in the body or links up to 500 MB. Up to 2 hours per request, at about 30 times real time.
  • 150 credits per minute of audio, billed by the second and only when the transcription succeeds.
  • Lero does not keep the audio or the transcript.

Use cases

  • Meeting notes and summaries
  • Video and podcast subtitles
  • Interview and research transcripts
  • Search across support call recordings

FAQ

How much does transcription cost?
150 credits per minute of audio, billed by the second and only when the transcription succeeds. On the Creator and Dev plans, with the same key as the voice API.
Which languages?
Brazilian Portuguese (pt-BR) for now.