Your reading list, with a voice

Good books.
More ways to listen.

Turn your PDFs into chaptered audiobooks. Choose a voice, create on your computer, and make room for your reading list in the rest of your day.

One-time purchase · Mac & Windows
OpenAI narration uses your own API key. Usage is billed separately.

An open book surrounded by headphones, with golden sound waves drifting into a moonlit landscape.
A little more space for the stories and ideas you love.

Make time for your reading list.

A reading list that keeps growing

Research papers, ebooks, reports, manuals. Turn the documents you want to get to into something you can listen to.

You consume audio everywhere else

Walks, drives, dishes, gym. Every other format respects your time. PDFs demand you stop and stare at a screen.

One purchase, your choice of voice

Buy the desktop app once. Choose your narration provider and pay its usage charges directly.

From PDF to chaptered audiobook.

Drop a file in. Pick a voice. Get an MP3-per-chapter audiobook ready to drop into your podcast app or play anywhere.

Drop in any PDF

Books, papers, reports, manuals. Even scanned PDFs — built-in OCR handles them.

9 OpenAI voices

Alloy, ash, coral, echo, fable, nova, onyx, sage, shimmer. Pick the one that fits your content.

Auto-chaptered output

Every heading becomes a chapter MP3. Skip ahead, scrub back, treat it like a real audiobook.

Or a summarized version

Don't have time for the whole book? Generate an AI summary at short, medium, or detailed length.

Parallel + cached

Chapters generate concurrently. Re-runs skip work that's already done. Generation time depends on the book and voice provider.

Runs on your machine

Your PDFs and generated audio stay on your computer. Cloud narration sends extracted text to your chosen voice provider using your API key.

How it works

Four steps from your reading list to your listening queue.

1

Drop in a PDF

Drag-and-drop or pick a file. Audisle handles native and scanned PDFs.

2

Pick a voice

Choose from 9 OpenAI voices. Set full-narration or summarized mode.

3

Generate

Chapters render in parallel. Cost preview shows before you commit.

4

Listen anywhere

Download the chaptered MP3s + extracted markdown. Play in any app.

Nine voices, one click apart.

All nine OpenAI voices come built in. Switch between them per book or per chapter.

alloy
ash
coral
echo
fable
nova
onyx
sage
shimmer

One price. Yours forever.

No subscription. No usage caps. No accounts. Pay once, install on your computer, listen for life.

Audisle
$29
one-time payment
  • Unlimited audiobook generation
  • 9 OpenAI voices included
  • Full-narration or AI-summarized mode
  • Auto-chaptering on PDF headings
  • OCR fallback for scanned PDFs
  • Parallel rendering + smart caching
  • macOS & Windows installers
  • Bring your own OpenAI key
  • All future updates included
Get Audisle
Plus your own OpenAI usage (~$11 per 300-page book)

Frequently asked

Why "bring your own OpenAI key"?
Because it's honest. OpenAI charges by character converted, and the cost varies wildly between a 20-page paper and a 600-page book. By using your own key, you pay OpenAI directly at their published rate — no markup, no managed-quota games. A 300-page book runs about $11 on standard quality, $22 on HD. Cached chapters re-run for free.
How do I get an OpenAI API key?
Sign up at platform.openai.com, add a payment method, and create an API key from the dashboard. Takes about 5 minutes. The setup steps are walked through inside Audisle on first launch.
Will it work on scanned PDFs?
Yes. Audisle automatically falls back to OCR (via PyMuPDF) when a PDF has no extractable text. Quality depends on the scan, but most modern scans work cleanly.
Can I use ElevenLabs voices instead?
Yes — ElevenLabs is supported as an optional provider if you have an account. Just paste your ElevenLabs API key into Audisle's settings. ElevenLabs voices are higher quality but cost more per character.
What happens to my PDF and the audio?
Both stay on your machine. Audisle processes everything locally and only sends the extracted text to OpenAI (your account, your key). No Audisle servers see your files.
Is there a refund policy?
14 days, no questions asked. If the app doesn't work for you, email us and we'll refund it.

Stop letting PDFs pile up.
Start listening.

One-time $29. Bring your own OpenAI key. Unlimited audiobooks for life.

Buy Audisle — $29