Chapter-aware
Speakintosh keeps the document structure visible so you can review the material before generation.
Local audiobook maker
Bring the book.
Keep the narration local.
Import a PDF, EPUB, TXT, Markdown, RTF or HTML document, review its chapters, choose a permitted voice and export a single M4B audiobook on your Mac.
- PDF and EPUB import
- Chaptered M4B
- No text upload
Book to audio
01Import the document✓
02Review chapters and voice✓
03Generate one M4B✓
Long-form by design
A book is a project, not one giant text box.
A real audiobook file
The finished chapters are assembled into an MPEG-4 audiobook you can play and organize.
Your source stays local
Imported text and generated chapter audio are processed on the Mac, without per-character credits.
One guided flow
From an ebook to something you can listen to.
Drop a supported, non-DRM document you are allowed to use.
Review the title, chapters, language and narrator voice.
Generate and save the completed M4B audiobook.
The manuscript never needs a cloud narrator.
Document parsing, speech generation and audiobook assembly happen locally. Speakintosh does not upload the book text for narration.
Straight answers.
Which files can I import?+
PDF, EPUB, TXT, Markdown, RTF, RTFD and HTML. Image-only scans and DRM-protected books may need preparation first.
What does Speakintosh export?+
A single .m4b MPEG-4 audiobook assembled from the generated chapters.
Can I use a cloned voice?+
Yes, when you own the voice or have clear permission to use it and you have the necessary rights to the source text.
Make the first voice on your Mac.
Everything is available for fourteen days. No account or card required.
Try free for 14 days↓