WordPress plugin intelligence profile

Subsync – RSS Sync for Substack

Sync and display your Substack posts on WordPress. Perfect for newsletter publishers.

WP PlugIndex snapshot

Current directory snapshot

Tested up to WordPress 6.9
Current version1.0.0
WordPress coverageTested up to WordPress 6.9
Minimum stackWP 6.0 · PHP 7.4
Directory statusactive
Last directory update1 May 20266mo ago
Active installations100Adoption metric — not a quality score
WordPress.org ratingNo WordPress.org ratings yet
Official packageDirect from WordPress.org

Repository metrics are context, not quality scores. Active installations measure adoption and can strongly reflect a plugin’s age and historical popularity. Ratings, recent updates and “Tested up to” metadata also do not guarantee modern code, error-free operation, security, feature completeness or suitability for a particular site. Why active installs don’t tell the whole story →

WP PlugIndex currently records Subsync – RSS Sync for Substack version 1.0.0 as active, updated 6mo ago and tested up to WordPress 6.9.

Overview

About this plugin

Bring your Substack to your WordPress site.

Subsync automatically imports your Substack posts into WordPress, making them searchable, discoverable, and part of your website. Perfect for Substack writers who want to maintain a presence on their own domain.

Why Subsync?

Own Your Content

Keep a backup of your posts on your WordPress site. If you ever decide to move platforms, you’ll have all your content ready to go.

Improve Discoverability

Make your posts searchable on Google and accessible to readers who prefer your website over email subscriptions.

Grow Your Audience

Give readers multiple ways to find and engage with your content. Your website visitors can browse your entire archive without needing to subscribe.

Set It and Forget It

Once configured, Subsync runs automatically. New posts appear on your site within 24 hours of publication.

Key Features

  • Setup Wizard — Get started in under 2 minutes with our guided setup process
  • Automatic Syncing — Daily or weekly sync keeps your WordPress site updated automatically
  • Featured Images — Automatically imports and sets featured images from your posts
  • Custom Post Type — Posts appear in their own section, separate from your regular blog
  • Flexible Display — Use shortcodes or Gutenberg blocks to display posts anywhere on your site
  • Smart Content — Shows post excerpts with “Read More” buttons that link back to your Substack
  • Responsive Design — Mobile-friendly display works beautifully on all devices
  • Missing Post Handling — Choose what happens when you delete a post (keep or draft)
  • Clean Uninstall — Optionally removes all data when you deactivate
  • Translation Ready — Fully internationalized and ready for translation

How It Works

  • Install and activate the plugin
  • Enter your RSS feed URL (e.g., yourname.substack.com/feed )
  • Run the initial sync to import your existing posts
  • Add the [sstack_posts] shortcode or Gutenberg block to any page
  • Your posts now display on your WordPress site!

New posts are automatically synced daily (or weekly, your choice). Manual sync is always available if you want to update immediately after publishing.

Display Options

Shortcode Usage:

[sstack_posts] — Show all posts (default 10, recommended)

[sstack_posts count=”5″] — Show 5 most recent posts

[sstack_posts orderby=”title” order=”ASC”] — Sort alphabetically

You can also use [subsync_posts] or [substack_posts] (backwards compatibility).

Gutenberg Block:

Use the “Subsync Posts” block in the editor with live preview and visual controls for number of posts, sorting, and ordering.

Perfect For

  • Substack writers who want to maintain a website presence
  • Newsletter publishers on any platform with RSS
  • Content creators building a multi-platform audience
  • Authors keeping a backup of their content
  • Publications growing their SEO and discoverability

Pro Version Features

Upgrade to Subsync Pro for advanced features:

  • Multi-Column Layouts — Display posts in 2 or 3 column grids
  • Author Info Box — Display your bio, avatar, and subscribe button alongside posts
  • Divi Module — Native integration with Divi Builder for visual page building
  • Priority Support — Email support with faster response times

Learn more about Subsync Pro →

Privacy & Data

Subsync does not collect, store, or transmit any personal data from your site visitors. The plugin only reads publicly available RSS feed data. No tracking, no analytics.

External Services

This plugin connects to external services to function properly:

Substack RSS Feeds and Images

* What: The plugin fetches your RSS feed from Substack and downloads featured images from Substack’s CDN

* When: During sync operations (manual or automatic based on your schedule)

* Data sent: Standard HTTP requests to retrieve publicly available RSS feed data and image files

* Purpose: To display your Substack posts and their associated images on your WordPress site

* Terms: Substack Terms of Service

* Privacy: Substack Privacy Policy

The plugin does not send any personal or sensitive data to external services. All data retrieved is publicly available content from your Substack publication.

WordPress.org metadata

Plugin tags

Topics listed for this plugin in the WordPress.org directory.

  • feed
  • newsletter
  • rss
  • substack
  • sync
Compatibility & maintenance

Compatibility & maintenance

Tested up to WordPress 6.9

Not yet marked as tested with WordPress 7.1. WordPress.org currently lists Tested up to 6.9.

Current WordPress releaseWordPress 7.1
WordPress.org Tested up to6.9
Minimum requirementsWordPress 6.0 · PHP 7.4
Update activity1 May 20266mo ago

“Tested up to” is directory metadata supplied by the plugin author. WP PlugIndex does not turn an older declaration into a claim that the plugin is incompatible.

Changes recorded by WP PlugIndex

Recent tracked changes

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Tracking & source

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