New Custom Timelines feature introduced on X (formerly Twitter); Early access available to Premium subscribers in iOS

In recent years, we have seen numerous changes and new features being introduced on the X platform (formerly Twitter). Today, a new feature was announced for the platform- Custom Timelines, which is said to be one of the biggest changes for X.
Custom Timelines on X
This feature allows users to pin a specific topic to their home tap, with support for over 75 topics like design, photography, cryptocurrency or sports. According to X’s head of product, Nikita Bier, the feature is powered by Grok’s understanding of every post with the algorithm’s personalisation, and it works even better when it’s a topic you already engage with.
Ladies and gentlemen, today we're launching one of our biggest changes to 𝕏
Introducing Custom Timelines
This feature allows you to pin a specific topic to your home tab. With support for over 75 topics, you can dive deep into your favorite niche on X.
It's powered by Grok's… pic.twitter.com/9jkIEXvubj
— Nikita Bier (@nikitabier) April 21, 2026
Further in the comment section, he also mentioned that the company is working on supporting religions for this feature, and it is expected to be rolled out in the next 2 weeks.
Early access to this feature is given to Premium subscribers on iOS, while the feature is said to be made available soon for Android users as well.
Apart from customising your home tab, the company has also rolled out a tool to snooze topics on your For You tab.
Today we're also rolling out a tool to snooze topics on your For You tab—if you ever want to crank up or turn down the slop.
Rolling out now on iOS and Web for Premium subscribers. https://t.co/fXIHmwhKO4 pic.twitter.com/xESabDu295
— Nikita Bier (@nikitabier) April 22, 2026
This capability is rolling out on iOS and Web for the Premium subscribers.
Stay tuned with The Tech Outlook for the latest updates.