fastwrite vs CharmWriter
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
fastwrite compared with CharmWriter
| Detail | 
fastwrite | 
CharmWriter |
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| What it does | AI writing assistant for academic papers integrated into Microsoft Word
| Voice-first AI ghostwriter for storytellers who never wanted to be writers
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | DE
| Not given
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| Pricing model | Freemium
| Paid
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| Pricing | Not given
| Credit packs: Notebook ($2.99, 3 credits), Manuscript ($9.99, 11 credits), Novella ($19.99, 25 credits), Novel ($49.99, 65 credits). One credit equals approximately 1,000 finished words. Credits never expire.
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| Key features | - Search over 20 million scientific papers using natural language queries
- Upload and chat with PDFs up to 1,000 pages per document
- AI-powered sentence and paragraph completion in Word with source citations
- Deep Review evaluation against nine university grading criteria
- Automatic APA 7 citation formatting
- Cross-document PDF search within entire project library
- Connector integration with Claude and ChatGPT
- Own-sources-only mode restricting generation to personal documents
- Available on macOS, Windows, and Web App
| - Voice-to-prose conversion with real-time transcription
- Story Bible that tracks characters, places, and plot threads
- Talk to your characters for story development
- Editorial questions and contradiction detection
- Multiple export formats: EPUB, Word, Markdown, and print-ready HTML
- Story Map showing character relationships and connections
- Type or speak your story, or upload recordings
- Finish Book wizard with cover designer
- Multi-language support for writing in any language
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| What makes it different | - Integrated directly into Microsoft Word workflow without switching applications
- Prevents plagiarism by automatically inserting citations and suggesting paraphrasing
- Specifically optimized for academic writing using custom language models
- Evaluates work against actual university grading criteria with specific improvement suggestions
- All work remains private and never used for model training
| - Built specifically for storytellers without writing experience, not writers
- Maintains user's original voice and creative control throughout the writing process
- Story Bible automatically ensures consistency across entire manuscript
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 15 ▲ +1 (up) since last check | 4 ▼ −4 (down) since last check |
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| Trust Flow (Majestic) | 17 | 6 |
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| Citation Flow (Majestic) | 27 | 9 |
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| Referring domains (Majestic) | 153 | 5 |
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4 details filled in for both companies.
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