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EducationStore Featured

Paperpal: Grammar Checker, AI Writing Tool & Research Assistant

By Cactus Communications Services Pte Ltd

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

View Chrome Web Store
Time on the storeAbout 1 to 3 yearsSee the exact launch date
Store users20KAs shown on the Chrome Web Store
Chrome Web Store rating4.2 / 528 ratings on the Chrome Web Store
Last store update23 Sep 2026Version 2.0.19, 12 days ago

How Paperpal: Grammar Checker, AI Writing Tool & Research Assistant is doing

Paperpal: Grammar Checker, AI Writing Tool & Research Assistant has been on the store for roughly one to three years and is in the top 5% of Education by users. Recent activity is steady. It was updated in the last month.

Time on the store
About 1 to 3 years

A rough range. Members see the exact launch date.

Place in Education
Top 5%

By store users, among the Education extensions we track.

Recent direction
Steady

Moving at about the same pace as the month before.

See the exact launch date and full history

Inside the extension

Paperpal: Grammar Checker, AI Writing Tool & Research Assistant developer product preview 1
Product image 1 of 5

Reviews

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Audience & ratings

See full audience and rating history

Users and ratings over time, growth in the last 30/90/365 days.

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Release history

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Every version, when it shipped and what access it added or removed.

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Competitors

Closest by name, description, category or topic.

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Permissions & access

Access levelHigh

Can read and change every website you visit.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 8

Sensitive4

  • Read and change data on every website<all_urls>
  • See the address and title of every open tabtabs
  • Read and change site cookies, including loginscookies
  • Read what you copyclipboardRead

Standard4

  • Work on the tab you click it onactiveTab
  • Save its own settingsstorage

Members also see when a new version asks for new access.

Website access All

  • All websites
Extension ID
mhpjgcccinlocgiklkfllehilgmcnimp
Package size
8.4MiB
Manifest
Version 3

The maker

Cactus Communications Services Pte Ltd has 2 listings on the store. Updates most of their listings often.

Listings
2
Combined store users
≈24K
Store Featured
1
Updated in the last 90 days
1 of 2

Combined users can count the same person more than once. See all 2 listings

Ext Watch AI

Should you build
in this niche?

One research report for Paperpal: Grammar Checker, AI Writing Tool & Research Assistant: the takeaway, search demand, traffic, pricing, reviews, competitors and what to build. Every number shows its source and date. Anything we cannot verify is marked.

Takeaway & demand

A cited takeaway, plus Google search volumes for the niche

Traffic & domain

Website popularity rank, visits and domain authority, each with its source

Money & pricing

Plans and prices read from the maker’s website. No revenue guesses

Reviews

Top complaints, praise and recent issues, quoted from real reviews

Competitors & ranks

Where it ranks against the closest listings

Build opportunity

What to build, what an MVP must fix, and how to position it

Full research reports, with Ext Watch Plus.

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