Earlo - Text To Speech
Read Aloud PDF, Docs & More
Free · Designed for iPad. Not verified for macOS.
Make an audiobook of your next read. Listen to books, PDFs and research papers offline, follow along, and keep your place across devices. Redefining Text To Speech.
Make an audiobook of your next read.
Redefining Text To Speech, All Offline.
Earlo turns your books, documents and research papers into a personal listening library. Speech is generated on your device, so you can read and listen to saved documents offline without an Earlo account.
Bring your own reading
Import EPUB, PDF, TXT, Markdown, HTML, RTF and DOCX files. Paste text, save a webpage, or recognize text in photos and scanned pages. Review an import before adding it to your library. Earlo does not remove DRM.
Read and listen together
Follow the spoken word, tap to move to a passage, and return to narration after browsing. Switch between readable text and the original PDF. Adjust reading settings, use the full-screen reader, and resume from your saved position.
Listen your way
Choose a voice, adjust playback speed, set a sleep timer and build a listening queue. Add pronunciation corrections and choose passages to omit from narration while keeping the original text intact. Export a book, chapter, page range or selected passage as MP3 audio.
Keep useful ideas close
Organize your library into collections, search titles and document text, and save notes and bookmarks. Export notes as Markdown and research citations as RIS or BibTeX. Daily streaks and listening activity help you see your reading routine.
Make time for research
Find papers by DOI or arXiv identifier, or import PDF attachments from your Zotero library. Research reading can skip recognized citations and reference lists. Complex equations, tables and scanned text may need review against the original document.
More languages, on your device
English narration is joined by preview voices for Spanish, French, German, Hindi, Italian, Brazilian Portuguese, Japanese and Mandarin Chinese. Automatic language detection can switch voices between supported-language paragraphs. The interface is available in ten languages, including Arabic with right-to-left layout. Interface language does not translate your documents or add Arabic narration.
Built around your Apple devices
Use Earlo on iPhone and iPad, with optional private iCloud sync. Control iPhone playback and save bookmarks from the paired Apple Watch companion. Siri, Shortcuts, widgets and Lock Screen controls keep listening within reach.
Saved reading and narration work offline. Web imports, research lookups, Zotero and iCloud sync require an internet connection. Apple Watch playback depends on the paired iPhone.
Made by Boston Research Journals, USA.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
German support is here.
• Listen to German books and documents with the new Kerstin preview voice, generated on your device.
• Choose Deutsch in Settings → App language, including on Apple Watch.
• Fixed an issue where some valid EPUB files were rejected with an unsafe file path error.
• Improved the Share import handoff with a clear notification action to open your saved import.
The developer, Boston Research Journals, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Boston Research Journals LLC
- Size
- 758.4 MB
- Category
- Books
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later. - Apple Watch
Requires watchOS 26.0 or later.
- iPhone
- Languages
English and 9 more
- English, Arabic, French, German, Hindi, Italian, Japanese, Portuguese, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- Copyright
- © 2026 Boston Research Journals LLC
