| What it does | AI academic writing tool and research assistant for researchers and students
| AI text humanizer that makes generated content sound naturally human
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| Stage | Established
| Not given
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| Founded | Not given
| Not given
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| Based in | SG
| US
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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 with 3 humanizer requests/month and 10 detection checks/month. Basic: $12/month ($144/year, save $96/year) with 160 AI detection checks/month, 80 enhanced model checks/month, up to 600 words per request, 80 image scans/month. Pro: $19/month ($228/year, save $120/year) with 400 AI detection
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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
| - Multi-model AI detection for ChatGPT, GPT-4, Claude, Gemini, and other LLMs
- Sentence-level breakdown showing which passages are most machine-generated
- Overall AI probability score with per-class confidence levels
- Voice preservation to maintain tone and style through humanization
- Multiple output variations for different writing styles
- AI image detection for DALL-E, Midjourney, Stable Diffusion, and other generators
- Support for 40+ languages including English, Chinese, French, Spanish, and more
- Chrome extension for in-tab humanization and detection
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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
| - Detects AI from major models like GPT-5, Claude Opus, Gemini Pro, Grok, DeepSeek, Llama, and Qwen
- Sentence-level analysis shows exactly which parts triggered AI detection
- Privacy-first with encrypted transit and rest, never selling data to advertisers
- Humanizer preserves voice, tone, and meaning while removing AI patterns
- Scans complete in 2-5 seconds with instant results and no queues
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 72 ● no change since last check | 59 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 26 | 45 |
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| Citation Flow (Majestic) | 43 | 40 |
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| Referring domains (Majestic) | 2313 | 1024 |
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Paperpal
WriteHuman