AI writing assistant for academic papers integrated into Microsoft Word
AI writing tool for character headcanons and scene ideas
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: 50 welcome Sparks for 7 days (up to 5 standard generations). Spark Pack 500: $4.90 (up to 50 standard generations, valid 365 days). Spark Pack Plus 2,000: $14.90 (up to 200 standard generations, 24% less per Spark, valid 365 days).
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
Generate structured headcanon ideas with premise, emotional logic, and scene hooks
Reroll and rewrite generations with 3 Sparks per rewrite
Save and share headcanons through public share links
Preset prompt angles for common fandom scenarios
Control panel for tone, angles, and canon distance customization
Generate multiple tones for the same character premise
Account-based result storage with persistent access after Sparks expire
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
Templates and tone control built specifically for headcanon generation instead of generic chat
Reusable, structured output designed to be saved and shared with fandom communities
Emotional logic and expandable details for turning ideas into finished fic
Specialized for fandom writers with existing character tension and ships
Focused text-based generation rather than image generation
fastwrite
Margo