Compare extensions
2 of up to 2 side by side. Each value shows the date we observed it.
Add is off: this comparison holds up to 2.
2 extensions
Audience and ratings
Store users
4
Fewest usersas of 3 Oct 20263K
Most usersas of 2 Oct 2026Rating
Unknown
as of 3 Oct 20265.00 / 511 ratings
as of 2 Oct 2026Product and publisher
Publisher
Unknown
as of 3 Oct 2026Mooon
as of 2 Oct 2026Publisher listings
1 listing
as of 3 Oct 20261 listing
as of 2 Oct 2026Category
Education
as of 3 Oct 2026Education
as of 2 Oct 2026Listing status
Active
as of 3 Oct 2026Active
as of 2 Oct 2026Manifest
Version 3
as of 3 Oct 2026Version 3
as of 2 Oct 2026Package size
94.01KiB
as of 3 Oct 202638.61MiB
as of 2 Oct 2026PermissionsRequested access describes what an extension can do, not what its developer intends. It is not a safety verdict.
API permissions
6 requested
- contextMenus
- activeTab
- scripting
- storage
- tts
- alarms
7 requested
- sidePanel
- storage
- tabs
- windows
- identity
- scripting
- tts
Website access
1 patterns
- https://api.anthropic.com/*
2 patterns
- https://www.youtube.com/*
- https://youtube.com/*
Marks appear only when at least two values are known, there is no tie, and the values were observed within one day of each other. Ratings need at least 20 ratings to be marked.
Compare versions and update dates
Create a free account to add release rows to this comparison.
Create your free accountWhat stands out
- Most users: Mooon: Japanese Webpage & Subtitle Reading Assistant (as of 2 Oct 2026).
- Fewest permissions: KotoLens – Japanese & Korean Reader (as of 3 Oct 2026).
Store users and ratings are observations, not revenue or lifetime installs. A larger audience or a higher rating does not prove a better product.
Change the extensions
This comparison holds up to 2. Remove one in the picker to make room.
Your comparison
2 of 2 selected
KotoLens – Japanese & Korean ReaderEducation
Mooon: Japanese Webpage & Subtitle Reading AssistantEducation