Better than phone TTS

A Better Voice Than Your Ebook Reader’s TTS

Moon+ Reader, ReadEra, Librera and @Voice read with your phone’s built-in voice. Lyraboo turns the same EPUB into a full-cast AI audiobook.

Why the reader’s voice sounds the way it does

These are excellent readers, and their read-aloud is a bonus feature: they pass the text to the Android text-to-speech engine and let it read. That engine is the same one that reads your notifications — one voice, no idea who is speaking, the same intonation for a love scene and a battle. Fine for a page; hard going for a novel.

Reader with TTS versus Lyraboo

Ebook reader + phone TTSLyraboo
Voices The phone’s TTS engine, one voiceNatural AI voices, a different one per character
Dialogue Read in the same voice as narrationEach speaker detected and voiced
Player Read-aloud over the reader viewAudiobook player: chapters, 0.25×–3×, lock screen
Offline YesNo — needs a connection
Cost Free (or a one-off pro upgrade)1 free hour a month, then a plan
Platforms Android (some also iOS)Android

Use both

Keep your reader for reading with your eyes. When you want to listen — commuting, walking, cooking — upload the same EPUB to Lyraboo. It splits the book into chapters, gives every character a voice and plays it in a familiar player with read-along text. Same book, two ways to take it in. More on EPUB specifically in EPUB text to speech on Android.

Moon+ Reader, ReadEra, Librera and @Voice Aloud Reader are trademarks of their respective owners. Lyraboo is an independent app and is not affiliated with, sponsored by, or endorsed by any of them. These are good reading apps; this page is about their read-aloud feature only.

Why listeners choose Lyraboo

The things people notice in the first chapter — and the reasons they stay.

Every character gets their own voice

Lyraboo’s AI finds every character in the book and casts a distinct voice for each — automatically, for every book. You always know who is speaking, and dialogue sounds like a real conversation instead of one narrator doing all the parts. Most reading and text-to-speech apps use one voice for everything.

The text follows along, like lyrics

Under the player, the book scrolls with the voice the way song lyrics do in Spotify: words light up as they are spoken, each line shows who says it, and tapping any word jumps there.

A player that feels like a music app

Chapters, speed from 0.25× to 3×, background playback with lock-screen controls, and it picks up exactly where you stopped.

Upload, and you are listening in minutes

Pick an EPUB, PDF or TXT and there is nothing to set up: the first chapter is ready in about one to two minutes, and the rest generate while you listen.

Any book you have, not just a catalogue

Novels, fanfiction and web-serial exports, indie ebooks, study PDFs — plus over 1,000 English classics already in the app.

Fair on cost

One free hour of listening every month, no card needed. Hours are spent once per chapter — replaying is always free.

Frequently Asked Questions

Why does the read-aloud in my ebook reader sound robotic?

Moon+ Reader, ReadEra, Librera and @Voice Aloud Reader do not have voices of their own: they hand the text to the text-to-speech engine installed on the phone. That engine reads everything in one voice and does not know who is speaking.

Can I get better voices inside Moon+ Reader?

You can install another TTS engine on the phone and pick it in the reader’s settings. It still reads every character the same way. For character voices, the book has to be narrated by something that understands the story.

Do I have to stop using my reader?

No. Keep it for reading. Lyraboo is for the times you want to listen: upload the same EPUB, and it plays like an audiobook.

Is Lyraboo free like these readers?

Free to start, not free forever: one hour of listening a month costs nothing; more hours come with a subscription. AI voices cost money to generate, which on-device TTS does not.

Try Lyraboo on Android

Upload a book you own and let the app turn it into a multi-voice audiobook automatically.