AudiFlo Features Overview
AudiFlo turns DOCX, PDFs, EPUBs, TXT, and web novels into immersive audio with a privacy-first mindset.
Last updated: March 27, 2026
Core Features
Built for readers who prefer listening.Character Voice Player
Assign unique voices to characters with smart name detection and narrator separation.
character voice tts app setup guide.
Broad format support
Read EPUB, PDF, DOCX, TXT, and web novel content in one workflow.
Focused EPUB flow: epub reader with tts.
EPUB image support
Inline images and cover extraction improve EPUB reading and listening continuity.
Smart TOC + chapter detection
Auto-detect chapter structures and navigate large books faster.
Multilingual playback
Playback extends beyond English for broader reading accessibility.
Offline premium generation
Includes karaoke-style lyrics player with three offline generation engines.
Offline-first details: offline tts app android.
What's New
Latest features from the Play Store update.Infinite scroll mode
Full-scroll reading inside players for seamless chapter-to-chapter flow.
Massive library optimization
Performance tuning for very long stories and large chapter counts.
UI/UX stability pass
Ongoing polish and reliability improvements for daily listening sessions.
Security & Privacy
Local-first storage
Books, notes, and voice mappings stay on your device unless you opt into sync.
Compare with paid options: free speechify alternative android.
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.