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Paperpal: Free Grammar Checker, AI Writing Tool & Research Assistant icon

Paperpal: Free Grammar Checker, AI Writing Tool & Research Assistant

Turn any webpage into your academic workspace with our grammar checks, paraphrasing, chat with PDF & notetaking with citation tools.

Users30KCurrent public install base
Rating4.2Store average score
Reviews25Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

Paperpal: Free Grammar Checker, AI Writing Tool & Research Assistant Media preview

6 assets
Trend

User growth trend

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User Growth Over Time

30K30K30K30K30K2026年7月15日2026年7月18日2026年7月21日Latest: 30K
Rating trend

7-day rating trend

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7-day rating change

Start
4.24
Latest
4.24
7-day rating change
0.00
4.144.194.244.294.342026年7月15日2026年7月18日2026年7月21日Latest: 4.24
2026年7月15日2026年7月21日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthFlat
00%
30-day growthGrowing
+10K+50%
Technical snapshot

Version, languages, and crawl freshness

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Version2.0.3
ManifestV3
Size7.01MiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

Paperpal’s Chrome Extension is your trusted all-in-one AI writing assistant, grammar checker, paraphrasing tool, reference finder, and notetaking tool. Seamlessly integrated into popular research and writing platforms used by students and researchers, Paperpal helps you write smarter, research faster, and stay organized without leaving your browser.

➤Write Confidently, Edit Effortlessly

Polish academic writing with our grammar checker and academic proofreading tool. Get reliable language suggestions to correct grammar, spelling, and punctuation errors that other tools may fail to catch, all while maintaining a consistent academic style and tone.

➤Summarize and Understand Faster

Review lengthy articles and grasp core insights quickly with Paperpal’s AI summarizer. Just highlight any passage to generate easy-to-understand AI summaries or get quick explanations of complex academic concepts in minutes.

➤Paraphrase and Refine with Clarity

Reviews

Recent review snapshot

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Store average score4.2Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.0Average computed only from synced review bodies below
Reviews with text16Synced review bodies
Total ratings / reviews25Chrome Web Store public rating/review count

Store average score: 4.2. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

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Maria Sundararaj2026年5月22日
5

Excellent Pal I've got today to assist me. Thanks

Version 2.0.9Language en
Aniruddha Kulkarni2025年10月28日
5

Excellent Addition to the whole Paperpal suite. This makes my life so much easier. Thanks Team

Version 1.1.9Language en
Dhruva Bhatt2025年10月24日
5

Best extension while working in Notion.

Version 1.1.8Language en
1 helpful · 0 not helpful
Kosuke SASAKI2025年10月5日
5

2025/10/16のバージョンアップでこれまでのバグが全て解消された。使えないといろいろ支障来すレベルでどっぷり使って(浸かって)いたから本当に良かった…… 学術論文の校正にはやっぱりPaperpalが一番のように思う。

Version 1.1.6Language ja
Wadie Skaf2025年8月28日
2

The extension works fine on the main Overleaf instance. However, it doesn’t work on self-hosted Overleaf servers, which is puzzling. There’s no logical reason why it shouldn’t work on the exact same instance of Overleaf with just a different URL. The sidebar should be visible on self-hosted instances.

Version 1.1.0Language en
Patricio Galdames2025年7月28日
2

I use Paperpal for writing help in Overleaf and it works well for improving my academic English. However, there's a big problem that makes it hard to use. When Paperpal runs on all websites, it breaks basic functions on many sites like YouTube and others. Links and buttons stop working - the mouse cursor doesn't change when you hover over links and clicking does nothing. This makes normal web browsing impossible. I tried to fix this by setting Paperpal to work only on specific sites where I need it, mainly Overleaf. But Chrome rejects most URL patterns as "invalid web address," even simple ones for Overleaf projects. This means users have to choose between having the extension break other websites or manually turning it on and off every time they want to use it. The writing assistance itself is useful and helps with my academic work, but these technical problems make the extension frustrating to use. The developers need to fix the URL validation issues and stop the extension from interfering with normal website functions. I would rate this higher if these basic compatibility problems were solved. Right now, the technical issues outweigh the benefits for many users who work on multiple websites.

Version 1.0.3Language en
1 helpful · 0 not helpful
Adrian Obuhov2025年6月3日
1

Same here, logs me out, but other than that, looks good

Version 1.0.0Language en
0 helpful · 1 not helpful
Anurag Toshniwal2025年5月30日
5

Awesome tool for Academic writing. Paperpal is a powerful and reliable writing companion for any serious academic.

Version 0.0.8Language en
Ecem Altan2025年2月6日
1

keeps logging me out every time in less than a minute.

Version 0.0.5Language en
0 helpful · 1 not helpful
Cefil Joseph2024年11月21日
5

Incredibly useful tool to streamline research workflows :)

Version 0.0.5Language en