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Substack Importer · Version history

Substack Importer changelog and version history

Latest version
1.2.0
Apr 22, 2026 (6 months ago)
Releases
14
since 2021
In the last year
1
Tested up to
WordPress 6.9.11
PHP 7.4 or later

Releases each year

  • 20216 releases
  • 20221 release
  • 20234 releases
  • 20242 releases
  • 20261 release

20261 release

  1. Substack Importer 1.2.0Latest

    • Compatibility: the plugin now requires PHP 7.4 or higher.
    • Enhancement: added new pre-import options for forcing Draft status, choosing publish date mode, setting the first image as Featured Image, and applying a global Category/Tag.
    • Enhancement: improved import behavior handling for featured image assignment and post metadata processing during import.
    • Enhancement: added substack_importer_paywall_marker_text filter to customize paywall marker text.
    • Enhancement: added substack_importer_paywall_content filter to override paywall block conversion.
    • Enhancement: added substack_importer_post_content_after_conversion filter to modify content after Gutenberg conversion.
    • Enhancement: added substack_importer_raw_content filter to modify raw HTML before Gutenberg conversion.
    • Enhancement: added substack_importer_subtitle filter to customize or skip the subtitle heading.
    • Enhancement: added substack_importer_post_meta filter to modify post metadata before processing.
    • Enhancement: added substack_importer_converted_node filter to customize individual block conversions.
    • Enhancement: added substack_importer_image_result filter to modify image block attributes.
    • Enhancement: added substack_importer_embed_result filter to modify embed block results after conversion.
    • Enhancement: added substack_importer_pre_embed_conversion filter to short-circuit embed conversion before default handling.
    • Enhancement: added substack_importer_audio_block filter to customize the podcast audio block.
    • Enhancement: added substack_importer_before_post action that fires before each post is processed.
    • Enhancement: added substack_importer_after_post action that fires after each post is added to the WXR.

20242 releases

  1. Substack Importer 1.1.1

    • Tested up to WordPress 6.7
    • Fix: null checking

  2. Substack Importer 1.1.0

    • Update wxr-generator to latest version. Fixes a bug where imports could error out due to a misformed timezone identifier.

20234 releases

  1. Substack Importer 1.0.9

    • Use subtitle as post excerpt if not empty
    • Testing the plugin up to WordPress 6.4.2
    • Fix PHPCS error and cleanup composer.lock

  2. Substack Importer 1.0.8

    • Removed the subscription input from post content

  3. Substack Importer 1.0.7

    • Convert the paywall div to a paragraph

  4. Substack Importer 1.0.6

    • Testing the plugin up to WordPress 6.2

20221 release

  1. Substack Importer 1.0.5

    • Add support for WordPress 6.1

20216 releases

  1. Substack Importer 1.0.4

    • Fix Soundcloud embeds

  2. Substack Importer 1.0.3

    • Identify authors for draft posts as “Draft Posts”

  3. Substack Importer 1.0.2

    • Republishing to fix a CI error.

  4. Substack Importer 1.0.1

    • Remove unnecessary load_meta_data line.
    • Fix embeds not displaying properly on website.

  5. Substack Importer 1.0.0

    • Add post meta for paid content.
    • Convert Instagram embed to a link.
    • Add the subtitle as a H2 at the beginning of the post.
    • Set the correct comment_status for posts.

  6. Substack Importer 0.1.0

    • Refactored the importer.
    • Add support for authors.
    • Add support for comments.
    • Conversion of content to Gutenberg blocks.
    • Convert the export to WXR and use the WordPress Importer plugin to import the WXR.
    • Add progress indicator
    • Add support for attachments.

Questions about Substack Importer’s releases

What is the latest version of Substack Importer?

1.2.0, released on Apr 22, 2026 (6 months ago). It’s tested up to WordPress 6.9.11 and needs PHP 7.4 or later.

How often is Substack Importer updated?

One release in the last year. Its first release on WordPress.org dates from May 2021.

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Release dates come from the day each version’s folder was made in Substack Importer’s WordPress.org SVN repository; the notes from its readme’s changelog, as its authors wrote it.