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fastwrite vs AI2Human

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 AI2Human
Detailfastwrite logo fastwriteAI2Human logo AI2Human
What it doesAI writing assistant for academic papers integrated into Microsoft Word Free AI to human text converter — natural, human-sounding writing in one click
StageNot given Not given
FoundedNot given Not given
Based inDE Not given
Pricing modelFreemium Freemium
PricingNot given Free plan: 2,000 words per month with 5 free uses (no signup required). Basic: $7.50/month (15,000 words per month, billed at $10/month or $7.5/month with 25% yearly discount). Pro: $15/month (50,000 words per month, billed at $20/month or $15/month with 25% yearly discount). Ultimate: $25/month (10
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
  • Natural, human-sounding AI text humanization
  • 99% human score on leading AI detectors
  • Supports 40+ languages
  • Light, Medium, Heavy humanization modes
  • No signup required for 5 free uses
  • Meaning preservation technology
  • Processing time under 3 seconds
  • Works with ChatGPT, Claude, Gemini and 40+ AI platforms
  • AI Detector tool to check if content was written by AI
  • Grammar Checker, Translator, Plagiarism Checker, and Citation Generator
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
  • Free with no signup required for first 5 uses
  • Benchmarked against all leading AI detectors (GPTZero, Turnitin, Originality.ai)
  • Preserves original meaning, citations, and argument structure
  • Processes in under 3 seconds with automatic re-humanization on demand
  • Supports over 40 languages with same quality engine
Community votes00
DR (Domain Rating by Ahrefs)15 +1 (up) since last check11 +4 (up) since last check
Trust Flow (Majestic)177
Citation Flow (Majestic)2722
Referring domains (Majestic)15318

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