Read Aloud (TTS)

Have any book read aloud, with the same voices and controls as the PDF viewer.

• System TTS Free — read any book aloud with the device voice.
• AI voices Pro — natural ElevenLabs / OpenAI-compatible voices.
• Background playback on mobile continues when the app is minimized.
• Auto-scroll follows the narration position.

For provider setup and API keys, see Text-to-Speech Providers.