Astra vs Add-on: Custom CSS - Back In Stock Notifier for WooCommerce
Compare WordPress plugins and tools side by side. Pick products with “Compare” in the software directory.
| Feature | Astra v4.14.1 · checked 23 Oct 2026 Free + paid · ★ 4.9/5 Visit Details | Add-on: Custom CSS - Back In Stock Notifier for WooCommerce v10.0.1 · checked 23 Oct 2026 Paid Visit Details |
|---|---|---|
| At a glance | ||
| Active installs | 1M+ | — |
| Last updated | October 15, 2026 | — |
| Editions | Astra · Astra Pro ($) | Add-on: Custom CSS - Back In Stock Notifier for WooCommerce ($) |
| Pros | Header and footer builder with schema markup; Compatibility layers for WooCommerce, Elementor, LearnDash and Yoast SEO; Lightweight front end and RTL and translation support | Colours, sizes and spacing for the subscribe form, button and popup; Widths per breakpoint through media queries; Sanitised custom CSS box |
| Cons | Astra Pro add-on and premium modules are sold separately; Free theme shows Pro upgrade notices in the admin; Optional usage tracking asks for consent first | Needs Back In Stock Notifier and a licence; Visual settings only, no change to notification logic |
| Mentioned in our posts | 1 | — |
| More features | ||
| Other features | Header and footer builder, Schema.org markup, WooCommerce compatibility layer, Elementor compatibility layer, LearnDash compatibility layer, Google Fonts in the typography options, Pro upgrade notices | Subscribe form, button and popup colours and sizes ($), Widths per breakpoint as media queries ($), Sanitised custom CSS box ($), Separate styles for guest visitors ($), Licence validation and updates from the vendor ($) |
| Integrations | ||
| E-commerce | WooCommerce | WooCommerce |
| Plugins | Elementor, LearnDash, Yoast SEO | Back In Stock Notifier for WooCommerce |
| Other | Google Fonts | — |
| Requires WordPress | 5.3 | 5.8 |
| Requires PHP | 5.3 | 7.2 |
| Tested up to | 7.1 | 6.8 |
| Phones home | Only if you agree | No |
| External services | fonts.googleapis.com, api.ipify.org | updates.codewoogeek.online |