fastwrite vs CapyBro
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 CapyBro
| Detail | 
fastwrite | 
CapyBro |
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| What it does | AI writing assistant for academic papers integrated into Microsoft Word
| AI text improvement in one click via global hotkey for Windows
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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
| UA
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| Pricing model | Freemium
| Freemium
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| Pricing | Not given
| Free version: $0 forever. Pro version: $9 one-time payment (no subscription).
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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
| - Global hotkey text rewriting in any application
- Cloud AI via OpenRouter (GPT-4o, Claude, Gemini, Llama, DeepSeek, Mistral)
- Fully local AI via Ollama with zero network requests
- Unlimited custom prompts with dedicated hotkeys
- Local improvement history and operation tracking
- Privacy-preserving PII redaction for emails, phone numbers, and credit cards
- Diff preview to compare original vs AI result before applying
- Streaming responses to watch AI generation in real time
- Multilingual UI in English, Ukrainian, and Russian
- Native .NET 8 implementation without Electron
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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
| - Works in any application via global hotkey—Word, Outlook, VS Code, browsers, email clients—without window switching or copying
- Choose between cloud AI (OpenRouter) or fully local AI (Ollama) with full privacy and zero telemetry
- Free forever core with no subscription, no trial, and no nag screens; optional $9 one-time Pro upgrade
- Open-source code under MIT license allowing verification of program behavior and security
- Per-prompt model selection and separate hotkeys for different text tasks
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 15 ▲ +1 (up) since last check | 2 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 17 | 1 |
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| Citation Flow (Majestic) | 27 | 20 |
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| Referring domains (Majestic) | 153 | 23 |
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5 details filled in for both companies.
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