Feed Doctor: Fix Your Feed vs Feed Sentinel

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 12, 2026 for Feed Doctor, Oct 13, 2026 for Feed Sentinel.

The short answer

  • Paid plans start at $12/month for Feed Doctor and $4.99/month for Feed Sentinel.
  • Feed Sentinel lists 1 features Feed Doctor’s listing doesn’t mention, including Multi-format.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Operations - Other
  • Product feeds
  • Product feeds
Languages
  • English
  • English
Launched
Nov 12, 2026
Aug 17, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—
Free options
Free planFree trial
Free planFree trial
Monthly range
$12/month
$4.99/month
Plans
Monitoring$12/month
7-day free trial
Feed Monitoring$4.99/month
7-day free trial
Coverage
1 of 2 features50%
2 of 2 features100%
Unique strengths
—
  • Multi-format
Product feeds
50%1/2
100%2/2
Feed management
50%1/2
100%2/2
011onlybothonly
Feed DoctorFeed Sentinel2 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
—
—
How it sells itself

Google Merchant Center quietly disapproves products for small data problems — a missing GTIN, a too-short title, no image, a value that doesn’t match — and those products simply stop showing in Google Shopping. You lose the sales and never get a clear reason why. Feed Doctor scans your whole catalog and tells you, in plain language, exactly which products Google will reject and the exact field to change on each one.

Most feed problems start in an app, not in your store. A feed tool rewrites a title, drops a GTIN, or pushes a stale price — and nothing tells you until Google disapproves it. Feed Sentinel audits the feed you already publish against your live catalog, variant by variant, once a day. One email when a NEW mismatch appears, on the day it changed.

Key points
  • See every rejection reason across your catalog in one scan, grouped by product.
  • Get the exact fix — the specific field and what’s wrong with it, per product.
  • Export the full list as CSV to hand to your team or VA.
  • Daily monitoring + email alerts so new problems are caught the day they appear.
  • Variant-by-variant comparison of your feed against your live Shopify catalog
  • Alerts only for mismatches that are new, never a repeat of yesterday's
  • Exact GTIN and price checks through the Admin API, not page scraping
  • Run a scan on demand without moving your alert baseline
Screenshots
Daily re-scan that emails you when a new product breaks
Per-product fix list with the exact field to change on eachScan showing 15 of 17 products Google will reject, top issuesFeed Doctor scans your catalog and flags Google rejections
App settings page with feed URL and subscription status
Scan results showing three product mismatches with valuesFeed Integrity Sentinel: daily product feed and store comparisonScan summary with red, amber and green product counts

All the numbers

Every figure, side by side

A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.

Showing only the rows where the apps differ.

Adoption

MeasureFeed DoctorFeed Sentinel
Detected storesNot publishedNot published
Net store change, 28 days00estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureFeed DoctorFeed Sentinel
App Store ratingNot publishedNot published
App Store reviewsNot publishedNot published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureFeed DoctorFeed Sentinel
Free planNot listedNot listed
Lowest paid monthly plan$12/month$4.99/month(ahead)
Longest free trial7 days7 days
Plans listed11

Listing

MeasureFeed DoctorFeed Sentinel
Shopify category rankNot enough dataNot enough data
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedNov 12, 2026Aug 17, 2026
Languages1English1English
DeveloperHoneywoodcardi_workshop

FAQ

Feed Doctor and Feed Sentinel: common questions

Is Feed Doctor or Feed Sentinel cheaper?
Paid plans start at $12/month for Feed Doctor and $4.99/month for Feed Sentinel. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
What features does each app list that the other doesn’t?
Feed Sentinel lists 1 the others don’t mention, such as Multi-format. A feature missing from a listing may still be supported; this compares what each App Store listing says.
Where does this comparison’s data come from?
Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 12, 2026 for Feed Doctor, Oct 13, 2026 for Feed Sentinel; estimated figures are labeled.

How Shoplist compares apps

Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 12, 2026 for Feed Doctor, Oct 13, 2026 for Feed Sentinel. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.