Communication
AI writing assistant in every text box. Write better with instant grammar fixes, tone changes & smart suggestions.
Compare extensions
Education
Turn any webpage into your academic workspace with our grammar checks, paraphrasing, chat with PDF & notetaking with citation tools.
Audience & ratings
Store users
14
20K
Ratings
What stands out
Paperpal: Grammar Checker, AI Writing Tool & Research Assistant reports the larger audience. These are store counts. The rating difference is 0.79 points across 1 and 28 ratings.
Different categories. Category overlap does not establish that two products serve the same workflow.
Product & publisher
Publisher
HelioScribe
Cactus Communications Services Pte Ltd
Publisher portfolio
1 listing
2 listings
Listing status
Active
Active
Manifest
Version 3
Version 3
Package size
118KiB
8.4MiB
Permissions & access
Requested capabilities describe access, not developer intent or a safety verdict.
API permissions
5 requested
- activeTab
- scripting
- storage
- contextMenus
- identity
7 requested
- activeTab
- tabs
- storage
- cookies
- contextMenus
- clipboardRead
- clipboardWrite
Website patterns
2 recorded
- https://console.opaldraft.com/*
- https://www.googleapis.com/*
2 recorded
- *://*/*
- file://*/*
Releases
Explore the release history
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Create your free accountEvidence behind this comparison
Both listings observed 2 Oct 2026.
Store users and ratings are observations, not revenue or lifetime installs. A larger audience or a higher score does not establish product quality.
How Earlygap collects evidenceReplace an extension
Your comparison
2 of 2 selected
OpalDraft AI Writing Assistant: Grammar Checker, Translator & ParaphraserCommunication
Paperpal: Grammar Checker, AI Writing Tool & Research AssistantEducation