Compare: Substack Notification Filter vs BlockedStack

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Stats Firefox Substack Notification Filter Firefox BlockedStack
User count 1 41
Average rating 0.00 4.00
Rating count 0 1
Last updated 2025-12-11 2026-02-22
Size 37.37KB 373.92KB
Version 0.3.3 1.3.0
Short description
Filter Substack notifications by keywords, slurs, engagement, and user status. Block spam, toxic content, and low-quality notifications automatically. Works on desktop and Android Firefox. 100% private, no data collection.A Better Substack experience
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