Personal document library
Import your files and keep them organized in a private listening library.
Loudanium — your private offline listening library.
Turn documents into voice — privately and offline.
Import TXT, PDF, and DOCX files, build your personal library, and let Loudanium read them aloud without cloud processing.
What it does
A private library that reads with you.
Read aloud offline
Listen without cloud processing once your documents are on the device.
Continue where you stopped
Loudanium remembers progress so long reads feel easy to return to.
TXT/PDF/DOCX support
Bring common document formats into one listening-first workspace.
Built for long-form listening
Designed for chapters, research, reports, notes, and dense material.
Private by design
No account is required and the app is positioned around local use.
Desktop
Free on desktop.
Use Loudanium on Windows and macOS for free. Take it with you on mobile with the iOS and Android apps.
Mobile
Available on mobile.
Get Loudanium on iPhone, iPad, and Android for private offline reading on the move.
Use cases
For focused listening anywhere.
Students
Professionals
Researchers
Accessibility / eye fatigue
Commute listening
FAQ
Quick answers.
Is Loudanium offline?
Yes. Loudanium is built around offline document listening.
Are my documents uploaded?
No. The core positioning is private listening without cloud processing.
What file types are supported?
Loudanium supports TXT, PDF, and DOCX imports.
Does it remember reading progress?
Yes. Loudanium helps you continue where you stopped.
Is desktop really free?
Yes. Windows and macOS downloads are free.