TriggerBlock is an open-source browser extension that filters online media associated with specific phobias and other unwanted content. It is intended for users who want more control over potentially distressing images and media while browsing.
In the Website firewall, bot & spam protection space, TriggerBlock takes a focused approach. It focuses on filtering online images and media that may trigger specific phobias or distress. It is built as an open-source project for people who want to avoid triggering online media. TriggerBlock is open source under the Open Source license. TriggerBlock is available on the web and embeddable surfaces.
Behind TriggerBlock is Aleksa Milosevic, and it first shipped in 2026. Key capabilities include media filtering, phobia filtering, and content blocking.
Summary written by a language model from the project’s public pages.
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