No Seen – for Facebook and Instagram
Blocks "seen" marks on Facebook Messenger and Instagram Stories. Because privacy.
- By:
- Diéssica
- Rating:
- 3.69 (16)
- Version:
- 1.3 (Last updated: 2022-04-24)
- Version code:
- 5396154
- Creation date:
- 2018-01-19
- Permissions:
- storage
- webRequest
- webRequestBlocking
- *://*.facebook.com/*
- *://*.instagram.com/*
- Size:
- 182.34K
- URLs:
- Website
- Full description:
- See detailed description
- Source:
- Firefox Browser Add-ons
- Updated:
- a day ago
Manifest V2
User reviews
The Firefox add-on 'No Seen – for Facebook and Instagram' was once praised for its effectiveness, but multiple recent reviews indicate it no longer works on Facebook chats or Instagram. Users appreciate its purpose but find the lack of an easy toggle feature cumbersome. Despite its initial popularity, many users report it as non-functional in 2023.
Pros
- Used to work great when first installed.
- Some users find it amazing and perfect for their needs.
- Helpful for managing visibility on Facebook and Instagram.
Cons
- Does not work currently on Facebook chats or Messenger site.
- No functionality to easily toggle the add-on on and off without going into add-ons page.
- Apparently not working for Instagram either in recent tests.
Recent reviews
by 远离中共邪教快退出党团队, 2025-04-07
checked it with my friend, both chat and stories, doesnt work.
by Firefox user 14333881, 2025-03-18
by 退出党团队远离中共邪教, 2025-02-18
Extension safety
Risk impact
No Seen – for Facebook and Instagram requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk impact analysis details
- Critical Request access to the following domains: facebook.com, instagram.com
- High ****** *** ********* ** ******* *** ******* ******* ** ****** *** *** ******** ******
Risk likelihood
No Seen – for Facebook and Instagram has earned a fairly good reputation and likely can be trusted.
Risk likelihood analysis details
- High This extension has low user count. Unpopular extensions may not be stable or safe.
- Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
- Good **** ********* *** **** **** *******
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