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PluginCanary

Substack Importer

by WordPress.org · 1,000+ active installs · Checked 3 Nov 2026
Watch1 Warning

Watch: tested up to WordPress 6.9.11, 2 major versions behind 7.1.4.

79/ 100 Canary Score
Sub-scores for Substack Importer
Ownership100
Maintenance50
Security100
Support70
Reputation70

How the score works

Active signals

Facts we detected, with links to the source.

  • WarningMNT-2Tested up to WordPress 6.9.11, 2 major versions behind 7.1.4. Plan a replacement if the plugin is important to your site.3 Nov 2026Evidence

Ownership timeline

Who commits to the plugin's code on wordpress.org, over time.

Committers and their active periods
plugin-master11 Dec 2020 to 11 Dec 2020, 1 commits
Otto4211 Dec 2020 to 11 Dec 2020, 1 commits
jeroenpfeil6 May 2021 to 15 Feb 2024, 12 commits
dotcomcaribou23 Oct 2024 to 23 Oct 2024, 1 commits
githubsync22 Apr 2026 to 22 Apr 2026, 1 commits

5 committers recorded. No ownership changes recorded since 3 Nov 2026.

Maintenance

Last release
7 months ago
Releases, 24 months
1
Tested up to
6.9 vs 7.1
Requires PHP
7.4 supported 8.2+
Releases per quarter for Substack Importer
Q1 20241
Q2 20240
Q3 20240
Q4 20241
Q1 20250
Q2 20250
Q3 20250
Q4 20250
Q1 20260
Q2 20261
Q3 20260
Q4 20260

Last release 22 Apr 2026. Tested up to 6.9, 2 major versions behind WordPress 7.1.

Support

Support history appears after our first snapshots of the forum counts.

Security record

No published vulnerabilities on record for this plugin.

Source: Wordfence Intelligence.

Reputation

Lifetime rating 2.8 from 4 ratings. Quarterly trends appear as new reviews arrive.

Rating distribution
5 star1
4 star0
3 star1
2 star1
1 star1

Momentum

1,000+ active installs. History builds with each weekly snapshot.

Weekly downloads, last 27 weeks
Weekly downloads for Substack Importer
4 May 202667
11 May 2026111
18 May 2026154
25 May 2026119
1 Jun 2026100
8 Jun 2026114
15 Jun 202663
22 Jun 202677
29 Jun 202683
6 Jul 202684
13 Jul 202686
20 Jul 202666
27 Jul 202690
3 Aug 202688
10 Aug 202689
17 Aug 202690
24 Aug 202684
31 Aug 202666
7 Sep 202675
14 Sep 202695
21 Sep 202697
28 Sep 202682
5 Oct 2026100
12 Oct 202691
19 Oct 2026129
26 Oct 2026114
2 Nov 202626

Weekly downloads over the last 4 weeks are 0% above the 27-week average.

Healthier alternatives

Same category, higher Canary Score. Never sponsored.

WP All Export - Drag & Drop Export to Any Custom CSV, XML & ExcelScore 92 · 100,000+Widget Importer & ExporterScore 91 · 200,000+WP All Import - Import Add-On for ACFScore 91 · 50,000+Export media with selected content (by DKZR)Score 91 · 40,000+WP All Import - Import SEO Settings for Yoast SEOScore 91 · 20,000+

Facts

Version1.2.0
AuthorWordPress.org
Added11 Dec 2020
Last updated22 Apr 2026
Active installs1,000+
Requires WordPress5.2
Tested up to6.9.11
Requires PHP7.4
CategorySite Administration & Utilities > Site Migration & Cloning
Tagsimporter, substack

Other plugins by this author: Classic Editor, WordPress Importer, Gutenberg, Health Check & Troubleshooting, Two Factor, Secure Custom Fields, AI Provider for Anthropic, AI Provider for OpenAI, MCP Adapter, AI, AI Provider for Google, Theme Check

Questions

Is Substack Importer still maintained?

Substack Importer was last updated on 22 Apr 2026. Its Canary status is Watch.

Is Substack Importer safe?

Substack Importer has no open unpatched vulnerabilities on record. 0 vulnerabilities were published in the last 24 months. Its Canary status is Watch.

Who owns Substack Importer?

The wordpress.org author is WordPress.org. Recent committers: githubsync, dotcomcaribou, jeroenpfeil, Otto42, plugin-master. We have recorded no ownership change.

What can I use instead of Substack Importer?

Plugins in the same category with a higher Canary Score: WP All Export - Drag & Drop Export to Any Custom CSV, XML & Excel, Widget Importer & Exporter, WP All Import - Import Add-On for ACF, Export media with selected content (by DKZR), WP All Import - Import SEO Settings for Yoast SEO.

Data: wordpress.org Plugins API, plugins SVN and Trac, wordpress.org reviews, Wordfence Intelligence.Plugin data refreshed 3 Nov 2026.Report a data issue