In a massive strategic pivot aimed at reshaping how users discover and engage with content, X has officially launched its new ‘Custom Timelines’ feature, a significant structural update to the platform’s interface.
Rolling out this week, the feature allows Premium subscribers to curate their own experience by pinning topic-specific feeds directly to their home tab. This launch marks one of the most substantial changes to the platform’s architecture in recent years, as X moves to replace its underutilized ‘Communities’ feature with an AI-driven, highly personalized content discovery system that promises to break users out of traditional filter bubbles.
At the heart of this new functionality is X’s proprietary artificial intelligence, Grok. Unlike conventional keyword-based filtering, Grok analyzes and labels every post in real-time to determine its subject matter, ensuring that these Custom Timelines are not just collections of popular posts, but highly relevant streams tailored to the individual user’s engagement habits.
Users can choose from over 75 distinct topics—ranging from Formula 1 and K-pop to biotechnology and cryptocurrency—and pin up to 10 of these feeds to their home tab for easy access. This design allows for a seamless, swipeable browsing experience that prioritizes depth and precision, ensuring that the content displayed becomes increasingly sharper as users engage more deeply with specific subjects.
The introduction of Custom Timelines coincides with X’s decision to sunset its ‘Communities’ feature, which is scheduled for deprecation on May 30, 2026. While Communities were initially positioned as a way to build sub-group interactions, dwindling usage led the product team to conclude that a more dynamic, feed-based approach was necessary to drive engagement.
To further enhance this personalized experience, X has also rolled out a new ‘Snooze Topics’ tool. This highly requested feature empowers users to temporarily mute specific categories—such as sports or politics—for 24 hours, providing much-needed relief during particularly exhausting news cycles or slow periods.
For now, the new Custom Timelines are available exclusively to X Premium subscribers on iOS, with Android support expected to follow in the coming weeks. While the move represents a clear effort to catch up with competitors like Bluesky and Threads—both of which have offered custom feed options for some time—X is betting that Grok’s real-time analysis provides a distinct, high-fidelity advantage. By empowering users to build their own information architecture, X is effectively wagering that a more tailored, AI-assisted timeline will ultimately lead to higher platform retention and a more meaningful connection between creators and their audiences.
Key Highlights:
- AI-Powered Discovery: X has launched ‘Custom Timelines,’ allowing Premium subscribers to pin personalized, topic-based feeds to their home tab, powered by Grok’s real-time post analysis.
- Replacing Communities: This launch marks the end of the platform’s ‘Communities’ feature, which will be deprecated on May 30, 2026, due to declining user engagement.
- Enhanced Control: Users can choose from over 75 topics and utilize a new ‘Snooze Topics’ tool to temporarily mute content categories for 24 hours.
- Platform Strategy: The update signifies a shift toward highly personalized, AI-curated content streams, aiming to drive deeper engagement and improve content relevance across the platform.