Is Mailonix compatible with HPOS and Checkout Blocks?
Plugin by VillaTheme · checked by Raz Technologies from v1.3.6 on · How we check
Mailonix 1.3.6 declares compatibility with HPOS (High-Performance Order Storage) in its code. Mailonix 1.3.6 declares compatibility with the WooCommerce Cart and Checkout Blocks. Its "WC tested up to" header says WooCommerce 11.2; the current WooCommerce release is 11.2.2.
| Check | Status | Evidence |
|---|---|---|
| HPOS (High-Performance Order Storage) | Yes— Declares HPOS compatible (email-template-customizer-for-woo/email-template-customizer-for-woo.php). Evidence: declared. Verified 6 Nov 2026 (v1.3.6). | Compatibility declaration in email-template-customizer-for-woo/email-template-customizer-for-woo.php Declared |
| Cart & Checkout Blocks | Yes— Declares Cart/Checkout Blocks compatible (email-template-customizer-for-woo/email-template-customizer-for-woo.php). Evidence: declared. Verified 6 Nov 2026 (v1.3.6). | Compatibility declaration in email-template-customizer-for-woo/email-template-customizer-for-woo.php Declared |
| WooCommerce 11.2.2 | Yes— WC tested up to 11.2; current WooCommerce 11.2.2. Evidence: declared. Verified 6 Nov 2026 (v1.3.6). | "WC tested up to: 11.2" in the plugin header Declared |
Read from the plugin's zip on WordPress.org (v1.3.6), 6 Nov 2026. Declared = what the plugin's own code states; not a lab test. Re-checked within hours of every new version.
What this means for your store
- You can enable HPOS with Mailonix active: the plugin's own code declares it supports the HPOS order tables. As with any change to order storage, try it on a staging copy first.
- Mailonix declares that it works with the block-based Cart and Checkout, the default for new WooCommerce stores.
Mailonix at a glance
| Version | 1.3.6 |
|---|---|
| Last updated | 6 Nov 2026 |
| Active installs | 20,000+ |
| Rating | 4.6/5 (105 ratings) |
| WC tested up to | 11.2 |
| WC requires at least | 7.0 |
| Requires WordPress | 6.2 |
| Tested up to WordPress | 7.1.4 |
| Requires PHP | 7.4 |
Source: WordPress.org, .
Versions we have checked
| Version | HPOS | Checkout Blocks | WC tested up to | Checked |
|---|---|---|---|---|
| 1.3.6 | declared compatible | declared compatible | 11.2 | 6 Nov 2026 |
| 1.3.5 | declared compatible | declared compatible | 11.2 | 15 Oct 2026 |
A new row is added each time a new version is released and scanned.
Similar WooCommerce plugins: HPOS and Checkout Blocks
| Plugin | Installs | HPOS | Checkout Blocks |
|---|---|---|---|
| Kadence WooCommerce Email Designer | 90,000+ | Yes | Not declared |
| Klaviyo | 100,000+ | Yes | Not declared |
| Customer Email Verification | 8,000+ | Yes | Not declared |
| WP WooCommerce Mailchimp | 5,000+ | Yes | Not declared |
| CURCY (same developer) | 20,000+ | Yes | Yes |
| Bulky (same developer) | 10,000+ | Yes | Not declared |
| Choosly (same developer) | 10,000+ | Yes | Yes |
| Sizor Product Size Chart (same developer) | 6,000+ | Yes | Not declared |
| Countix Sales Countdown Timer (same developer) | 5,000+ | Yes | Yes |
FAQ
Is Mailonix compatible with HPOS?
Mailonix 1.3.6 declares compatibility with HPOS (High-Performance Order Storage) in its code. Checked 6 November 2026 from the plugin's code on WordPress.org.
Does Mailonix work with the WooCommerce Checkout Blocks?
Mailonix 1.3.6 declares compatibility with the WooCommerce Cart and Checkout Blocks. Checked 6 November 2026.
Is Mailonix compatible with WooCommerce 11.2?
Its "WC tested up to" header says WooCommerce 11.2; the current WooCommerce release is 11.2.2. Checked 6 November 2026.