Multiple audio formats
Work with the formats you already receive, including WhatsApp voice notes in OPUS.

RobyMp3ToTranscript
Stop typing what was already said.
Upload an audio file and get a readable transcript with language detection, punctuation, paragraphs, and optional speaker recognition β ready to download as a document.
Upload an MP3, WAV, M4A, AAC, FLAC, OGG, OPUS, WEBM, MP4, MP2, or PCM file from your device.
RobyMp3ToTranscript turns speech into readable text with punctuation, paragraphs, language detection, and speaker options.
Review the result and download it as a .doc, .docx, or .txt file when it is ready.
Work with the formats you already receive, including WhatsApp voice notes in OPUS.
Punctuation, smart formatting, paragraphs, utterances, and optional speaker recognition.
Sign in with your confirmed account before uploading or processing audio.