Detection-first inventory truth for multichannel ecommerce

Your stores don’t always agree. See the evidence behind it.

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.

Clear evidence. No guesswork.

Example evidence

  1. BEANIE-04

    WooCommerceBEANIE-04

    12 in stock

    Observed 14:32 · Trusted

  2. BEANIE-04

    EtsyBEANIE-04

    3 in stock

    Observed 14:29 · Trusted

  3. GNIZDO

    Stock difference detected

    Same confirmed product reports different stock.

    WooCommerce 12 · Etsy 3

  4. BEANIE-07

    Shopify

    €34.00

    Observed 14:31 · Trusted

  5. BEANIE-07

    Etsy

    €39.00

    Observed 14:27 · Trusted

  6. GNIZDO

    Price mismatch detected

    Same confirmed product, different reported prices

  7. SCARF-02

    WooCommerce

    Last observed 7h ago

    Evidence stale

  8. GNIZDO

    Freshness needs attention

    Current comparison held back

  9. HAT-11

    Shopify

    Price unavailable

    Missing evidence

  10. GNIZDO

    Comparison not run

    Required evidence is missing

  11. BEANIE-09

    Etsy

    Stock changed 8 → 5

    New confirmed observation

  12. GNIZDO

    Catalog change observed

    Stock changed since previous read

Illustrative seller-world scene with example channel evidence notices.

THE SELLER’S WORLD

Small changes are easy to miss. Until they aren’t.

You update one product. A channel keeps an older number. A price changes somewhere else. A catalog goes quiet for a while.

None of these things looks dramatic on its own.

Together, they are how inventory problems begin.

Same product. Different numbers.

WooCommerce says 12. Etsy says 3.

That can be intentional — or it can be drift. GNIZDO shows you the difference and the evidence behind it without assuming the numbers should match.

In Product Truth, declare whether listings should match, intentionally differ, operate independently, or remain unknown. GNIZDO uses that context before treating an eligible difference as a mismatch.

A seller’s packing table with a knitted beanie, parcels, packing materials and a printer.

Old data can look current.

GNIZDO keeps track of when your catalog was last observed, so yesterday’s number does not quietly pass for today’s.

One product. Two prices.

When the same confirmed product reports different prices across channels, GNIZDO makes the difference visible.

Looks similar isn’t the same as being the same.

GNIZDO confirms a match on its own only from an exact, unambiguous identifier. Look-alikes stay candidates until you confirm them.

How GNIZDO works

From scattered store data to something you can trust.

GNIZDO does not start by changing your stores.

It starts by paying attention.

GNIZDO process from channel observations through trusted evidence, confirmed product identity, evaluation and explanation.
  1. Observe

    See what each store is saying.

    GNIZDO reads the latest confirmed channel evidence.

  2. Trust

    Know how fresh that evidence is.

    Source, time and freshness stay attached.

  3. Confirm identity

    Know which listings are really the same product.

    Exact, unambiguous identifiers confirm automatically; the rest wait for you.

  4. Evaluate

    Compare only what is safe to compare.

    GNIZDO runs checks supported by the available evidence.

  5. Explain

    See the answer — and the trail behind it.

    Each conclusion keeps its evidence, scope and limitations.

Evidence, not guesswork

Every number has a story. GNIZDO shows you where it came from.

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

Knitted Beanie

BEANIE-04

Shared product · Confirmed

WooCommerce
12 in stock

Observed 14:32 · Trusted

Etsy
3 in stock

Observed 14:29 · Trusted

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

Know what needs attention — and why.

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.

Stock mismatch
The same confirmed product has different trusted reported stock across channels. That is attention evidence, not proof the seller intended equal quantities.
Price mismatch
A product is being offered at different reported prices.
Currency mismatch
Same confirmed product is listed in different currencies.
Stale evidence
The last confirmed catalog observation is getting too old to treat as current.
Missing data
A channel did not provide the information needed for a supported check.
Changes over time
See what changed between confirmed observations — not just what the latest number happens to be.

And when GNIZDO cannot safely tell, it tells you that too.

Channels

Different stores. One clear picture.

WooCommerce and Etsy are merchant-connectable today. 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.

WooCommerce
12 in stock

Observed 14:32 · Trusted

Etsy
3 in stock

Observed 14:29 · Trusted

Shopify
12 in stock

Observed 14:31 · Trusted

Boundaries

Good evidence is specific
about what it cannot know.

Clear answers. Clear limits.

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

Keep your stores in sight.

Create an account, connect a WooCommerce or Etsy store, and review the inventory evidence GNIZDO reads from it.