| What it does | AI academic writing tool and research assistant for researchers and students
| A writing teacher that reads your book: see what to work on in your chapters, learn why, and check your fix.
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| Stage | Established
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| Founded | Not given
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| Based in | SG
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| Pricing model | Freemium
| Freemium
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| Pricing | Monthly Plan, Annual Plan, Quarterly Plan available. Multi-year Plans: 2 years ($229) or 3 years ($289). Paperpal for Teams offers up to 25% savings on annual subscriptions. Student discounts available.
| Free plan includes the editor, rule-based chapter check, and lessons with 3 Coach reads, 20 Co-write requests, and 10 questions per month. Atelier plan: $21/month or $189/year (with 3 months free annually) includes 40 Coach reads, 250 Co-write requests, and 150 questions per month. Additional packs:
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| Key features | - Grammar check with academic-grade suggestions trained on millions of scholarly edits
- Plagiarism checker against 99 billion sources
- AI paraphraser to restructure and improve academic tone
- Research and citation in 10,000+ citation styles
- Access to 250 million verified research articles
- Pre-submission checks for 1,500+ top journals
- Chat with PDFs to extract key insights
- Works across MS Word, Google Docs, Chrome, and Overleaf
- Translator for multiple languages
| - Rule-based chapter check for dialogue, continuity, point of view, prose and scene habits
- Findings anchored to your text with linked lessons
- Exercises on your own passage with re-check
- Three modes: Human only, Coach, or Co-write
- Authorship record tracking sources: typed, pasted, imported, or AI-generated
- Story bible for characters, places and facts over time
- Import from Word, PDF, Scrivener and other formats
- Version history for each chapter
- Export to Word, EPUB, PDF, Markdown and plain text
- Claude Sonnet 5.5 from Anthropic for AI features
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| What makes it different | - Built exclusively for academic writing, trained on millions of scholarly articles
- All-in-one platform combining writing assistance, citations, plagiarism checks, and pre-submission support
- Works seamlessly within existing writing tools without switching applications
- Used by over 5 million researchers and trusted by 1,500+ journals
- Maintains academic integrity and originality of user work
| - Your writing is never used to train AI models
- Transparent authorship record shows exactly how each sentence arrived
- AI is optional and controlled per manuscript, with rule-based checks available free
- Interactive feedback loop with practice exercises before re-checking
- No API keys or token counting; simple per-action pricing
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 72 ● no change since last check | 18 ● no change since last check |
| Trust Flow (Majestic) | 26 | 0 |
| Citation Flow (Majestic) | 43 | 19 |
| Referring domains (Majestic) | 2313 | 6 |