Is Fluid Checkout compatible with HPOS and Checkout Blocks?
Plugin by Diego Versiani · checked by Raz Technologies from v4.2.8 on · How we check
Fluid Checkout 4.2.8 declares compatibility with HPOS (High-Performance Order Storage) in its code. Fluid Checkout 4.2.8 declares compatibility with the WooCommerce Cart and Checkout Blocks. Its "WC tested up to" header says WooCommerce 11.0.0; the current WooCommerce release is 11.2.2.
| Check | Status | Evidence |
|---|---|---|
| HPOS (High-Performance Order Storage) | Yes— Declares HPOS compatible (fluid-checkout/fluid-checkout.php). Evidence: declared. Verified 2 Nov 2026 (v4.2.8). | Compatibility declaration in fluid-checkout/fluid-checkout.php Declared |
| Cart & Checkout Blocks | Yes— Declares Cart/Checkout Blocks compatible (fluid-checkout/fluid-checkout.php). Evidence: declared. Verified 2 Nov 2026 (v4.2.8). | Compatibility declaration in fluid-checkout/fluid-checkout.php Declared |
| WooCommerce 11.2.2 | Partial— WC tested up to 11.0.0; current WooCommerce 11.2.2. Evidence: declared. Verified 2 Nov 2026 (v4.2.8). | "WC tested up to: 11.0.0" in the plugin header Declared |
Read from the plugin's zip on WordPress.org (v4.2.8), 2 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 Fluid Checkout 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.
- Fluid Checkout declares that it works with the block-based Cart and Checkout, the default for new WooCommerce stores.
Fluid Checkout at a glance
| Version | 4.2.8 |
|---|---|
| Last updated | 2 Nov 2026 |
| Active installs | 20,000+ |
| Rating | 4.9/5 (159 ratings) |
| WC tested up to | 11.0.0 |
| WC requires at least | 5.0 |
| Requires WordPress | 5.0 |
| 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 |
|---|---|---|---|---|
| 4.2.8 | declared compatible | declared compatible | 11.0.0 | 2 Nov 2026 |
| 4.2.7 | declared compatible | declared compatible | 11.0.0 | 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 |
|---|---|---|---|
| Brazilian Market on WooCommerce | 60,000+ | Yes | Not declared |
| reCAPTCHA for WooCommerce | 40,000+ | Yes | Not declared |
| Kustom Checkout | 10,000+ | Yes | Yes |
| PayTR Sanal POS WooCommerce | 10,000+ | Not declared | Yes |
| Amazon Pay | 10,000+ | Yes | Not declared |
| Autocomplete Address | 7,000+ | Yes | Yes |
FAQ
Is Fluid Checkout compatible with HPOS?
Fluid Checkout 4.2.8 declares compatibility with HPOS (High-Performance Order Storage) in its code. Checked 2 November 2026 from the plugin's code on WordPress.org.
Does Fluid Checkout work with the WooCommerce Checkout Blocks?
Fluid Checkout 4.2.8 declares compatibility with the WooCommerce Cart and Checkout Blocks. Checked 2 November 2026.
Is Fluid Checkout compatible with WooCommerce 11.2?
Its "WC tested up to" header says WooCommerce 11.0.0; the current WooCommerce release is 11.2.2. Checked 2 November 2026.