Welcome to your newly upgraded Substack-style post editor! We have added metadata fields and rich custom component blocks to Keystatic, which are now rendered beautifully in Astro.
Here is a live demonstration of the elements you can now use in your posts:
Success! This is a callout box. You can use it to highlight important announcements, notes, warnings, or errors. It features subtle gradient borders, a glassmorphic background, and custom icons.
Voiceovers & Podcasts
Below is a custom, glassmorphic audio player. Authors can upload voiceover audio files in Keystatic or embed custom audio players directly in the content:
Video & Social Embeds
You can embed responsive YouTube videos or X/Twitter posts directly by pasting their URL in the Keystatic editor:
Interactive Polls
Engage your readers with dynamic, client-side interactive polls. Try voting in the poll below to see the animated percentage bar updates:
Which of these new features are you most excited to use?
Premium Call to Action Buttons
Thank you for reading!