Strophe vs Fluence.
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Strophe compared with Fluence.
| Detail | 
Strophe | 
Fluence. |
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| What it does | Turn any book into an audiobook with on-device text to speech
| Your books and documents, read aloud by a voice you choose.
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| Stage | Not given
| Not given
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| Founded | Not given
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| Based in | Not given
| LU
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| Pricing model | Freemium
| Paid
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| Pricing | Not given
| €14.99 one-time payment. Ten documents free.
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| Key features | - EPUB and text-based PDF reading
- On-device text to speech that works offline
- Word-by-word highlighting during narration
- Web article saving from Safari and other apps
- Playback speed control from 0.5x to 3x
- Background playback and Lock Screen controls
- Reading and listening position sync
- Highlights, notes and bookmarks
- iCloud sync across devices
- Free Project Gutenberg classics library
| - Converts PDFs, ebooks, reports and articles to audio
- Highlights text as it is read
- Bookmark and note-taking
- Create custom voice from recording
- Question answering about documents
- Offline functionality
- All processing on device
- Supports multiple file formats
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| What makes it different | - On-device speech generation means narration works completely offline
- No account, no server, and no tracking of what you read
- One app for both reading and listening with unified library
- Free tier holds five books with unlimited listening
- Your library stays readable even if you stop paying
| - All processing happens on your phone with no cloud sync or data sharing
- Built-in voice in 31 languages or use your own recorded voice
- One-time payment with no subscriptions
- Answers questions drawn from your documents
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 27 ▼ −1 (down) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 5 | 1 |
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| Citation Flow (Majestic) | 22 | 23 |
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| Referring domains (Majestic) | 27 | 12 |
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4 details filled in for both companies.
More alternatives to Strophe More alternatives to Fluence.