Check by hand
Open one store. Then the next.
WooCommerce says 12. Etsy says 3.
You can compare the numbers yourself. But the difference alone does not tell you whether it is current, intentional, or safe to treat as a mismatch.
Detection-first inventory truth for multichannel ecommerce
Monitor inventory. Spot mismatches. Keep the evidence.
GNIZDO observes stock, prices and catalog changes across supported channels — and shows you when the evidence stops lining up.
You see what each channel reported, when it was observed, and what needs your attention.
Example evidence
WooCommerceBEANIE-04
12 in stock
EtsyBEANIE-04
3 in stock
GNIZDO
Stock difference detected
Same confirmed product reports different stock.
Shopify
€34.00
Etsy
€39.00
GNIZDO
Price mismatch detected
Same confirmed product, different reported prices
WooCommerce
Last observed 7h ago
GNIZDO
Freshness needs attention
Current comparison held back
Shopify
Price unavailable
GNIZDO
Comparison not run
Required evidence is missing
Etsy
Stock changed 8 → 5
GNIZDO
Catalog change observed
Stock changed since previous read
FROM CHECKING STORES TO REVIEWING EVIDENCE
The old way is opening stores, comparing numbers, and trying to remember what changed.
GNIZDO keeps the observations, freshness, product identity, and evidence together.
Check by hand
WooCommerce says 12. Etsy says 3.
You can compare the numbers yourself. But the difference alone does not tell you whether it is current, intentional, or safe to treat as a mismatch.
Know what is current
GNIZDO keeps when each catalog was last observed and how fresh that evidence is, so yesterday’s number does not quietly pass for today’s.
Add the context
GNIZDO keeps source, observation time, freshness, and confirmed product identity attached before it surfaces a supported comparison.
Review the evidence
GNIZDO surfaces what the evidence supports and holds back comparisons that are not safe to make. You review the result instead of hunting through tabs.
How GNIZDO works
GNIZDO does not start by changing your stores.
It starts by paying attention.
See what each store is saying.
GNIZDO reads the latest confirmed channel evidence.
Know how fresh that evidence is.
Source, time and freshness stay attached.
Know which listings are really the same product.
Exact, unambiguous identifiers confirm automatically; the rest wait for you.
Compare only what is safe to compare.
GNIZDO runs checks supported by the available evidence.
See the answer — and the trail behind it.
Each conclusion keeps its evidence, scope and limitations.
Evidence, not guesswork
A stock difference is useful only if you can see what it is based on.
GNIZDO keeps the important context attached: the product, the channel, the observed value, when it was seen, how fresh it is, and whether the listings were confirmed as the same product.
See the difference. See the evidence.
Stock mismatch
Example finding · STK-001
BEANIE-04
Shared product · Confirmed
Conclusion
WooCommerce and Etsy currently report different stock for the same confirmed product.Boundary
These are channel-reported values. GNIZDO does not claim that either number is the physical stock on your shelf, or that different values were not intentional.
What GNIZDO makes visible
GNIZDO shows the kinds of small inconsistencies that are easy to miss when you are running more than one store, when the channel evidence supports them.
And when GNIZDO cannot safely tell, it tells you that too.
Channels
WooCommerce and Etsy are merchant-connectable today; Etsy connects through OAuth and is read-only. Shopify has a supported read-only runtime, but public merchant connection is pending its App Store listing.
GNIZDO keeps every observation tied to its source, then compares channels only when shared product identity is confirmed.
Boundaries
Good evidence is specific
about what it cannot know.
GNIZDO tells you what your connected stores reported.
It does not know what is physically sitting on your shelf.
It does not guess that two listings are the same product from a similar name or price.
It does not automatically push inventory changes from one store into another.
And it does not promise that overselling can never happen.
See what changed,
where it changed,
and how much you can
trust the evidence.
Keep your stores in sight
Create an account, connect a WooCommerce or Etsy store, and review the inventory evidence GNIZDO reads from it.
Free to start$29/month to keep watch
No per-SKU fees No per-order fees
Free tools
Two quick checks. No account required.