A lightweight table of contents with zero JavaScript. Added to posts automatically or with a block or shortcode. Works with Classic posts too.
Alternatives to Spark
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
A custom block that automatically creates a clickable, customizable Jump Links table of contents from the headings in your post.
Webot Anchor Checkv1.0.0
Finds #anchor links that point to an ID that doesn't exist, so jump links, tables of contents and menu items never fail silently.
gRDV Anchor Transitionv0.5.0
Hide abrupt anchor jumps and fast scroll-to-anchor movement, style a back-to-top button, and find broken anchors on the page.