# Paperpal — AI Compare Ninja

> Write, edit, source, and run pre-submission checks on academic manuscripts.

## Overview
- **Category:** Content & SEO (Editing & paraphrasing)
- **Status:** Active · checked - Active Free, Prime, and Pro offers with price/limit articles updated in July 2026.
- **Paid from:** $25 / $12 / Month/year (Prime)
- **Free access:** Free plan (200 language corrections/month, 5 AI actions/day, 7,000 plagiarism words, and 5 PDFs/month.)
- **Website:** https://paperpal.com/
- **Canonical URL:** https://www.aicompare.ninja/en/tool/paperpal

## What it does
- AI language correction and academic writing support in real time in Word, Google Docs, and web
- Grammar-focused alternative to Grammarly for scientific and academic writing
- Free plan: 200 language corrections per month, 5 generative AI actions per day, and 7,000 words of plagiarism checking per month
- Prime plan: 20,000 language edits plus 10,000 words each of plagiarism and reference checking per month
- Journal formatting and document readiness check for scientific styles
- Privacy protection: documents are not used to train AI models

## In brief
Paperpal is an AI writing tool for scientific and academic texts in Word, Google Docs, and browser. It checks grammar, style, clarity, and plagiarism risk, and prepares documents for journals.

Free includes 200 language corrections per month, 5 generative AI actions per day, and 7,000 words of plagiarism checking per month. Prime costs $25 billed monthly or $12 per month billed annually and raises this to 20,000 language edits, 10,000 words each of plagiarism and reference checking per month, and 500 rewrite, translate, and AI review actions.


## Limits
Prime costs $12 per month billed annually or $25 billed monthly and covers 10,000 words each for plagiarism and reference checks plus 500 research Q&A actions. Pro costs $29 per month billed annually or $59 billed monthly and triples both check allowances to 30,000 words each. Unused monthly quota expires at the end of the month and does not roll over. Add-ons contain 10,000 words, remain valid for 30 days, and work for either plagiarism or reference checks; their price is shown only at checkout.

## Pricing tiers
| Tier | Price | Period | What you get |
| --- | --- | --- | --- |
| Free | free | Permanent | 200 language corrections/month; 5 generative AI actions/day; 7,000 plagiarism-check words/month with standard report; AI detector 5 scans/day up to 1,200 words; 5 PDF files/month, each 100 pages and 20 MB |
| Prime | $25 / $12 | Month/year | 20,000 grammar/language edits/month for new Prime plans; 500 rewrite/translate/AI-review actions; 500 research-Q&A actions; 10,000 plagiarism and 10,000 reference-check words/month; 150 PDF files/month in PDF chat |
| Pro | $59 / $29 | Month/year | Unlimited grammar and language edits; Unlimited AI detection per current plan guidance; 30,000 plagiarism-check words/month; 30,000 reference-check words/month; 500 PDF files/month in PDF chat and 10 GB library storage |
| Institutional | contact sales | Contract | Campus or organisation access; Custom user count and administration; Quote through institutional sales |

## Sources
All details regarding plans, limits, and features are based on official vendor documentation and the primary sources verified below.

- https://paperpal.com/pricing
- https://support.paperpal.com/support/solutions/articles/3000126443-what-is-the-price-for-paperpal-paid-subscriptions-
- https://support.paperpal.com/support/solutions/articles/3000126442-can-i-use-paperpal-for-free-
- https://support.paperpal.com/support/solutions/articles/3000124500-how-many-pages-or-words-can-i-check-every-month-for-plagiarism-
- https://support.paperpal.com/support/solutions/articles/3000135639-does-paperpal-chat-pdf-have-any-file-limits-
- https://support.paperpal.com/support/solutions/articles/3000137666-faqs-about-your-plan-prime-classic

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*Source: AI Compare Ninja (2026) - https://www.aicompare.ninja/en/tool/paperpal*