Everything you need in a reader

AudiFlo turns Docx, PDFs, EPUBs, and text into immersive audio with a privacy-first mindset.

Offline friendly Character voices Annotations & highlights

Core Features

Built for readers who prefer listening.

Multi-format ingest

Import PDFs, EPUBs, and text files with fast parsing using on-device libraries.

Character voices

Assign different voices to characters for more natural dialogue playback.

Bookmarks & highlights

Mark favorite passages, add notes, and sync them when you sign in.

Custom pronunciations

Set replacements and pronunciation rules to keep names and terms consistent.

Playback controls

Speed adjustment, sleep timer, and media notifications with background audio.

Smart reminders

Optional reading reminders and progress nudges—fully configurable.

Security & Privacy

Local-first storage

Books, notes, and voice mappings stay on your device unless you opt into sync.

Strong encryption

AES-256-GCM for sensitive local data with keys stored in Android Keystore or iOS Keychain.

Granular control

Disable analytics, manage notifications, and delete synced data at any time.

Quick Specs

Sync backend

Firebase Auth + Firestore with user-isolated rules and HTTPS/TLS transit.

Analytics

Anonymous usage and crash reports to improve stability; no content collection.

Performance

Optimized for long sessions with wake locks, battery optimization exceptions, and foreground playback.