Audio study lessons from your own material

Turn your notes into an audio lesson

Upload notes, PDFs, slides or a document link. SintetizAI turns the material into a spoken study summary you can listen to, then review with questions and flashcards.

A simple study flow

  1. Upload your materialPDFs, notes, slides, images or a URL.
  2. Choose the lessonPick the summary type, language and length.
  3. Listen and reviewHear the explanation, then test what you remember.

Built for study, not just summaries

Use the time you have to understand and remember more

Listen away from your desk

Turn a long reading session into a lesson you can revisit on a walk, commute or break.

Keep the important context

The summary is built from your material, with the ideas, definitions and connections that make it useful.

Practice after listening

Use recall questions and flashcards to check whether the lesson stayed with you.

Pricing

Start free, then choose the amount of audio you need

See the full pricing table

Free

€0/month

  • 10 audio credits and 10 narrated minutes each month
  • Up to 10 minutes per audio
  • • PDF, text and common document formats

Pro

€10/month

  • 300 audio credits and 120 narrated minutes each month
  • Up to 60 minutes per audio
  • • PDF, text and common document formats

Premium

€20/month

  • 750 audio credits and 300 narrated minutes each month
  • Up to 60 minutes per audio
  • • PDF, text and common document formats

Questions

What students usually want to know

Can I try SintetizAI for free?

Yes. The Free plan includes 10 minutes of audio each month and does not require a credit card.

What formats can I upload?

You can upload PDF, Word, PowerPoint, Excel, Markdown, plain text, images and public document URLs.

Which languages can the audio use?

You can create audio in Spanish, English, French, Italian and Portuguese.

Are my notes private?

Notes and audio are private by default. You decide what to share, and your material is not used to train SintetizAI's own models.

Can I change plans later?

Yes. Start with Free, upgrade when you need more audio, or cancel from the Billing page whenever you want.

How does payment work?

Stripe handles payments securely. Prices are in euros with VAT included, and you can pay by card or Apple Pay.

How many files can I upload at once?

You can upload up to 10 files per generation, with a 10 MB limit per file.