Facebook Unsee
Stops people you talk to from knowing that you've seen their messages on Facebook chat.
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Other platforms
Summary
This extension gets rid of the "✓ Seen" message that Facebook shows when you've seen someone's chat. The people you talk to will not receive any notice that you've viewed their message unless you specifically click to open it on the Facebook messages page.
User reviews
Safety
Risk impact
Facebook Unsee is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install Facebook Unsee if you trust the publisher.
Risk likelihood
Facebook Unsee is very likely to contain malware and should not be trusted. Avoid installing.
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