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Turn PowerPoint Slides Into Audio

Upload your professor's lecture slides and get an MP3 version. Review for exams without opening your laptop - speaker notes included.

How it works

Upload your file

Drag and drop any supported document - PDF, DOCX, PPTX, or TXT - directly onto the upload area. Files up to 50 MB are supported, large enough for dense reports and entire textbooks. Your upload is encrypted in transit and processed securely.

AI processes and narrates

Our parser strips out page numbers, headers, and visual clutter, then builds a flowing narrative from your document. Choose from 6 natural-sounding AI voices across multiple languages. The result is a clean, continuous audio track ready in minutes.

Download and listen anywhere

Download your finished MP3 or stream it directly in your browser. Speed it up to 2x for rapid review, slow it down for dense sections, or let it play naturally. Works on any device - phone, tablet, laptop, or car stereo.

Why this format works best with ListenDocs

Reads slides AND speaker notes

Unlike basic text-to-speech tools that only grab slide titles, ListenDocs reads both your slide text and embedded speaker notes - producing audio that captures the full depth and context of the presentation.

Perfect for lecture revision

Students convert entire semester slide decks into audio and review them during commutes or workouts. One upload session can produce hours of structured revision material.

Async team updates

Remote teams use PPTX-to-MP3 to share narrated updates without scheduling meetings. Convert your deck, share the audio link, and team members listen on their own schedule at 1.5x speed.

Handles any deck size

From compact 10-slide pitch decks to 150-slide corporate training courses - our converter preserves the logical slide order so the final audio works as a standalone narrative.

Speaker notesincluded in every conversion
<2 minfor a 30-slide deck
40%faster onboarding completion
more lecture material during exam prep

Why convert PowerPoint to MP3 audio?

PowerPoint presentations pack an enormous amount of structured knowledge into a single file - bullet points, speaker notes, diagrams, and carefully curated facts that most people never revisit after the meeting or lecture ends. Converting your PPTX to MP3 audio rescues all that effort and makes it permanently available for passive review.

The real power is in the speaker notes. Where basic text-to-speech tools only pick up slide titles and bullet points, ListenDocs reads both slide text and embedded speaker notes, combining them into a single coherent audio track. The explanations, context, and nuance that make slides truly understandable are preserved in the final audio.

Before
Slides without the speaker
Slide titles and bullet points lose all context without narration
Speaker notes stay buried in the file - never heard by anyone
Revisiting old decks means reopening PowerPoint and clicking through
After
Full presentation as narrated audio

ListenDocs reads both your slide text AND embedded speaker notes, weaving them into a single coherent narrative. The explanations, context, and nuance that make slides truly understandable are preserved. A 30-slide deck converts in under two minutes - ready to share as an MP3 that anyone can listen to on their own schedule.

For students, this is transformative. University lecture slides are often meaningless without the accompanying verbal explanation. Upload your PPTX with speaker notes and recreate the entire lecture in audio form - review it during your commute, at the gym, or in any moment that would otherwise go unused. A full semester's slide decks can be absorbed in a single week of passive listening.

Corporate trainers and L&D professionals use our PowerPoint to MP3 converter to rapidly build supplementary audio content from existing slide decks. A training presentation built once becomes an accessible audio resource for team members who are travelling, commuting, or in screen-free environments.

Remote and distributed teams use PPTX-to-audio conversion for asynchronous communication. Rather than scheduling a synchronous meeting to walk through slides, the presenter converts their deck to audio and shares the MP3 link - everyone listens on their own schedule, fully absorbing the content.

Our converter handles files of all sizes while preserving the logical flow - the final audio makes sense as a standalone narrative. Upload your PowerPoint, and get your ready-to-use MP3 within minutes.

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FAQ

Le note del relatore sono incluse nell'audio?

Sì. ListenDocs legge sia il testo delle diapositive sia le note del relatore, offrendoti un'esperienza audio molto più ricca rispetto ai soli titoli delle diapositive.

Vengono letti grafici e immagini?

Il testo all'interno di forme e caselle di testo nelle diapositive viene estratto completamente. I grafici puramente visivi senza etichette di testo sottostanti verranno ignorati.

Quanto tempo richiede la conversione di un set di 30 diapositive?

Una presentazione tipica di 30 diapositive viene elaborata in meno di due minuti. I set con molte note del relatore potrebbero richiedere leggermente più tempo.

Posso scaricare l'MP3 risultante?

Sì. Una volta convertito, puoi trasmetterlo in streaming direttamente dalla tua dashboard o scaricare l'MP3 completo su qualsiasi dispositivo.

Posso convertire PowerPoint in MP3 per l'ascolto offline?

Sì - carica il tuo file PPTX e ListenDocs estrae il contenuto delle diapositive e le note del relatore, generando un MP3 scaricabile. Perfetto per rivedere le presentazioni durante il tragitto o l'allenamento.