AdNabu, listed as “Nabu for Google Shopping Feed”, builds your Google Shopping feed and suggests fixes for the Merchant Center errors on it. Rabbot never builds a feed. It connects to Google Merchant Center and Meta, notifies you when a product is disapproved or rejected, and on paid plans checks the feed against your live storefront every day. SEO apps edit. Feed apps build. Rabbot watches both. If you need the feed built and its errors fixed, AdNabu is the closer fit. If you want the live store and the channel watched by something that never touches the feed, Rabbot is. Most Google Shopping stores run both.
What AdNabu does
The listing is titled “Nabu for Google Shopping Feed”, developed by AdNabu Global, Inc. Its headline reads: “Create Google Shopping feed, Google feed & product feed. Syncs to Google Merchant Center & YouTube.” (as of 2026-09-29, listing).
On errors, the listing’s own words are: “AI-powered Google Shopping feed for Google Merchant Center, Google Channel and YouTube. Resolve Merchant Center errors automatically with suggested fixes and feed health scores.” A feature bullet repeats it: “Resolve Google Merchant Center Errors with automated suggestions and scores.” The Explorer plan lists “Sync Product Approval” and “Merchant Center Analytics”.
On 2026-09-29 the listing showed a 4.7 rating from 538 reviews and a launch date of March 26, 2020. Pricing is “Free to install”, with a free trial.
Tiers exactly as listed, in USD:
- Explorer, free to install: free for up to 10 orders a month, $19.99 a month above that. Up to 100 products, 1 target country, Sync Product Approval, Merchant Center Analytics, Shopify Markets and Shopify product taxonomy support.
- Grow, $39.90 a month or $399 a year, 14-day free trial: Explorer plus unlimited products, orders and countries, AI Optimization, bulk edit and export or import, multi-language and currency support, 2 marketplaces, 5 active Shopify Flows and Google keyword suggestions.
- Advanced, $99.90 a month or $990 a year, 14-day free trial: Grow plus 20K AI credits a month, 4 marketplaces with XML feeds, 1 metaobject and 30 metafields, hourly sync, and 5 feed rules and 10 blocklist entries.
- Plus, $249.90 a month or $2,399 a year, 14-day free trial: Advanced plus 100k automated AI credits a month, unlimited marketplaces and XML feeds, and a dedicated account manager.
What Rabbot does
Rabbot watches whether your live storefront can still sell: canonical tags, structured data, redirects, noindex, 404s, titles and descriptions, headings and hreflang, the password page and a missing add-to-cart. A product update triggers a recheck about 39 seconds after the store event (how checks work). Paid plans check each page daily, Free at least weekly and as often as daily on pages that keep changing. Rabbot sends one alert per problem, and nothing closes until a live recheck confirms the fix. Slack alerts are on paid plans, and a weekly digest is on every plan.
For feeds, on paid plans, Rabbot connects to Google Merchant Center and Meta and notifies you when a product is disapproved or rejected (what feed monitoring is, Google channel, Meta channel). TikTok catalog verdicts are TikTok (Beta): it connects the same way, and Beta means the channel is still being polished. It asks Shopify for three read permissions and takes no customer or order data.
Rabbot does not build, map, optimise or submit a feed, runs no campaigns, and has no reviews yet.
Plans: Free $0 (20 URLs, no card, with a one-time feed cross-check on day 0), Starter $19/mo (1,000 URLs, one feed channel), Growth $39/mo (5,000 URLs, up to three channels), Pro $79/mo (15,000 URLs, all channels).
Side by side
| Capability | AdNabu | Rabbot | Source |
|---|---|---|---|
| Builds and submits a Google Shopping feed | yes | no | Listing, 2026-09-29 |
| Feed rules, bulk edit, metafields | bulk edit from Grow ($39.90); feed rules and metafields from Advanced ($99.90) | no | Listing, 2026-09-29 |
| AI feed optimisation | yes, from Grow ($39.90) | no | Listing, 2026-09-29 |
| Multi-country and multi-language | yes, from Grow ($39.90) | no | Listing, 2026-09-29 |
| XML feeds and marketplaces | 2 marketplaces on Grow ($39.90); XML feeds from Advanced ($99.90) | no | Listing, 2026-09-29 |
| Merchant Center errors | ”suggested fixes and feed health scores” | no fixes; notifies on disapproval or rejection | Listing, 2026-09-29 |
| Product approval status | ”Sync Product Approval”, Explorer | paid plans: disapprovals and rejections from Merchant Center and Meta | Listing, 2026-09-29 |
| Merchant Center analytics | yes, Explorer | no | Listing, 2026-09-29 |
| Meta catalog verdicts | the listing does not mention Meta (checked 2026-09-29) | paid plans | Listing, 2026-09-29 |
| Feed vs live storefront cross-check (price, availability, GTIN, brand, missing data) | the listing does not mention it (checked 2026-09-29); “Error validation” is tagged on the listing | paid plans, daily | Listing, 2026-09-29 |
| Watches storefront pages (canonical, noindex, redirects, 404s) | the listing does not mention it (checked 2026-09-29) | yes, every plan | Listing, 2026-09-29 |
| TikTok catalog verdicts | the listing does not mention TikTok (checked 2026-09-29) | Beta | Listing, 2026-09-29 |
| Free plan | Explorer, free to install (100 products) | yes, $0 (20 URLs) | Listing, 2026-09-29 |
| Paid plans | $39.90, $99.90 and $249.90 per month | $19, $39 and $79 per month | Listing, 2026-09-29 |
| App Store reviews | 538, rated 4.7 | none yet | Listing, 2026-09-29 |
| Shows Shopify’s own shopper numbers beside a catch | not mentioned (checked 2026-10-08) | Growth and above, the morning after | Listing, 2026-10-08 |
| Fixes a dead product address or a rewritten SEO field in two taps | not mentioned (checked 2026-10-08) | Starter and above, undo for 30 days | Listing, 2026-10-08 |
Where AdNabu is the better pick
AdNabu builds the feed. Rabbot does not. It applies feed rules and metafields, optimises product data with AI, edits in bulk, supports several countries and languages, and outputs XML feeds for other marketplaces. It suggests fixes for the Merchant Center errors on the feed it built, and its listing names feed health scores and Merchant Center analytics.
If your feed does not exist yet, or you want one app to build it and clear its errors, AdNabu does that. It has 538 App Store reviews on 2026-09-29. Rabbot has none yet.
Where Rabbot is the better pick
A feed app fixes the feed it builds and submits. Rabbot watches what that feed points at: the live product pages. It checks canonical tags, noindex, redirects, 404s and structured data on the pages that earn your money, and keeps each issue open until a live recheck proves the fix.
The feed side
On paid plans Rabbot connects to Google Merchant Center and Meta and notifies you when a product is disapproved or rejected. On paid plans it cross-checks your feed against the live storefront every day: price, availability, GTIN, brand and missing data, flagged as disapproval risk (feed alerts and disapproval risk). TikTok (Beta) catalog diagnostics are read daily on paid plans.
AdNabu’s listing speaks to Merchant Center errors and product approval status, quoted above. It does not mention Meta or a comparison of the feed against the live storefront (checked 2026-09-29). Rabbot installs read-only, three read scopes, so it watches the store whichever feed app you run, AdNabu included.
Can you run both?
Yes. AdNabu builds the feed and suggests fixes to the errors Google reports. On paid plans Rabbot checks the live storefront against the feed every day and notifies you on disapprovals and rejections, including on Meta. If a theme edit changes a price on the page, Rabbot flags the mismatch as disapproval risk.
FAQ
What is AdNabu? The developer behind “Nabu for Google Shopping Feed”, an app that creates a Google Shopping feed and syncs it to Google Merchant Center and YouTube, per its listing on 2026-09-29.
Is AdNabu free? The Explorer plan is “Free to install”: free for up to 10 orders a month, $19.99 a month above that, up to 100 products. Grow is $39.90 a month.
Do I still need a feed app if I install Rabbot? Yes. Rabbot builds no feed. It does not map, optimise or submit product data. You need an app or a manual process that builds the feed, and Rabbot watches the result.
Does Rabbot replace AdNabu? No. AdNabu builds the feed and suggests fixes for Merchant Center errors. Rabbot watches the live storefront and the channel and notifies you on disapprovals and rejections.
How do I fix Merchant Center errors on Shopify? Fix the data the feed is built from: price, availability, GTIN and brand on the product. A feed app can suggest fixes on its own feed. Rabbot flags the mismatch between feed and live store as disapproval risk on paid plans. The Google Shopping feed apps comparison covers the apps that build the feed.
Sources
- Nabu for Google Shopping Feed (AdNabu) App Store listing: https://apps.shopify.com/google-shopping-feed-2 (fetched 2026-09-29)
- Rabbot App Store listing: https://apps.shopify.com/rabbot
- Rabbot pricing and docs: https://rabbot.ai/pricing/ and https://rabbot.ai/docs/
Facts about AdNabu were checked on 2026-09-29. Tell us if something changed.
Start on the free plan: 20 URLs, no card, and a day-0 audit of your store.