Volt Reader: PDF Reader & TTS

Volt Reader is the reader that reads to you. Open your PDFs and eBooks, press play and keep listening with the screen off — on the bus, at the gym or before sleep.

🎧 LISTEN TO YOUR BOOK WITH THE SCREEN OFF
Text-to-speech with adjustable speed and live highlighting, so you can follow along or just listen.

🎙️ CREATE YOUR OWN AUDIOBOOK FILE
Turn any book into an audio file you can keep and play anywhere. Generated right on your phone, faster than real time.

🌍 DOCUMENT TRANSLATOR
Translate an entire book on your device between English, Spanish, French, German, Italian and Portuguese. No limits, works offline.

👆 TAP A WORD AND SEE ITS TRANSLATION
Tap any word to translate it (English ↔ Spanish) and save it to My Words to review later.

📚 CONVERT AND READ IN MULTIPLE FORMATS
PDF, EPUB, MOBI, AZW3, DOCX, ODT, RTF, FB2, HTML, TXT and comics (CBZ/CBR). Convert your files to EPUB, PDF, TXT, Markdown or HTML — offline, no account needed.

🧹 EASILY REMOVE HEADERS AND PAGE NUMBERS
Volt finds the repeated lines that clutter your book and lets you remove them in one tap. It also fixes broken lines copied from PDFs and websites.

📖 MULTIPLE EASY READING MODES
Read with auto-scroll or automatic page turn, adjust font, size and spacing the way you like.

🎨 12 READING THEMES
Dark, Paper, E-ink, Parchment, Solarized, Matrix, Cyberpunk and more — easy on your eyes day and night.

🗂️ A BEAUTIFUL BOOKSHELF
Automatic covers, reading progress and your whole library in one place.

🏆 READING GOALS AND STREAKS
Set a yearly goal, keep your streak and unlock achievements.

🔒 PRIVATE BY DESIGN
No account required. Your books stay on your device.