AI writing assistant for academic papers integrated into Microsoft Word
AI rephraser for rewriting sentences, paragraphs, emails, and drafts while preserving meaning
Stage
Not given
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Founded
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Based in
DE
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Pricing model
Freemium
Freemium
Pricing
Not given
Free: $0/month with 3 standard rephrases per month and up to 3,000 characters per rephrase. Pro Monthly: $29/month with unlimited rephrases, up to 10,000 characters per rephrase, unlimited SuperRephrase™ Mode, and priority support. Pro Annual: $209/year with the same Pro features, saving 40%.
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
Four specialized writing profiles (Academic, Professional, Creative, Casual)
Adjustable tone and style controls for formality, complexity, brevity, and creativity
SuperRephrase™ Mode for deeper multi-pass refinement
Support for sentences, paragraphs, emails, and short drafts
Character limit of 3,000 characters for free tier and 10,000 for Pro
ChatGPT plugin integration
Searchable history of rephrases
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
Preserves your voice and meaning while finding clearer wording
AI assists your writing process without replacing your thinking
Quick rephrase in minutes instead of hours
Multiple tone and style options to fit any audience or context
fastwrite
Rephrase AI