Seen Blocker for Facebook™
Seen Blocker for Facebook™ - Firefox Add-on
Add-on stats
- storage
- tabs
- background
- webRequest
- webRequestBlocking
- *://www.facebook.com/ajax/mercury/change_read_status.php
- *://www.facebook.com/ajax/messaging/typ.php
Ranking
Other platforms
Add-on summary
Seen Blocker for Facebook™ allows you read your Facebook messages without letting Facebook from reporting your seen status to the sender by blocking the request. As a result your friends will not see the 'Seen' label when you read their messages. The extension can simply be activated from the toolbar button and it will preserve its last activation status across sessions.
FAQs: How can I activate the extension? Once this extension is installed, there's nothing really much you need to do. Just click on the toolbar button. When the the color turned to green, it will block specific web requests to disable read receipts from Facebook.
User reviews
These summaries are automatically generated weekly using AI based on recent user reviews.
Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate,
spammy, or outdated.- Works
- Does what it says
- So far so good, nice work :)
- Not working as of march 2024
- Not working in 2023
- Does not work in the new facebook version
- Doesn't work on messenger.com
- I'm not sure if this works or not, but Zemana AntiMalware shows it as a 'harmful object'
- Not working/functionality issues
- Needs update/Please fix it
- Works/Positive feedback
- Compatibility with platforms (Facebook, messenger.com, Windows, Android 8.0)
- Potential security concerns (Zemana AntiMalware harmful object)
User reviews
Add-on safety
Risk impact
Seen Blocker for Facebook™ requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk likelihood
Seen Blocker for Facebook™ is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.