If you have been running a WooCommerce store using the default WordPress comment/review system, you likely have existing reviews that you don’t want to lose when upgrading to ReviewX. The great news is that ReviewX is fully backward-compatible with native WooCommerce reviews — no manual export or CSV formatting is required.
This guide explains how ReviewX automatically absorbs and elevates your existing WooCommerce reviews into modern multi-criteria rating widgets.
How the Automatic Migration Works #
WooCommerce stores default product reviews as custom comment types (comment_type = 'review') in your WordPress wp_comments database table. When you install and activate ReviewX:
- Instant Data Detection: During the initial onboarding sync, ReviewX scans your database for all existing WooCommerce reviews.
- Preserving Historical Integrity: ReviewX imports every star rating, review text, customer name, email address, timestamp, and approved status into the ReviewX engine.
- Automatic Schema Upgrade: Your legacy reviews are instantly upgraded to support modern Google Rich Snippets (Schema.org JSON-LD), helpful voting (thumbs up/down), and verified purchaser badges.
Step 1: Complete the Initial ReviewX Synchronization #
- When connecting ReviewX with your license key, ReviewX prompts you to run the initial data sync.
- Navigate to ReviewX → Tools → Synchronization.
- Click Sync now to synchronize all historical orders, products, and existing reviews.

Figure 1: ReviewX synchronization tool linking your historical WooCommerce reviews with ReviewX Cloud.
Step 2: Verify Existing Reviews in ReviewX Admin #
- Navigate to ReviewX → All Reviews.
- Your pre-existing WooCommerce reviews will appear in the table with their original star ratings and dates intact.
- You can now manage them using ReviewX’s modern moderation tools — edit text, highlight top reviews, add official store owner replies, or filter by rating.

Figure 2: ReviewX All Reviews moderation dashboard managing native and upgraded reviews.
Step 3: What Happens to Multi-Criteria on Legacy Reviews? #
Since native WooCommerce reviews only capture a single 1-to-5 star rating, ReviewX maps the overall rating to your primary score. Any newly submitted reviews moving forward will collect granular multi-criteria evaluations (e.g. Quality, Delivery, Value) according to your configured settings.
Frequently Asked Questions #
Will activating ReviewX delete my WordPress comments? #
No. ReviewX never deletes your original WordPress comments table data. It safely mirrors and enhances the data for display and rich snippets.
What if I deactivate ReviewX later? #
If you ever deactivate ReviewX, your original reviews remain safely stored in the standard WordPress comments table, ensuring zero vendor lock-in.