Metafields Manager vs MetaSizer
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 31, 2026 for Metafields Manager, Mar 31, 2026 for MetaSizer.
The short answer
- On the Shopify App Store: Metafields Manager 4.9 from 68 reviews and MetaSizer 5.0 from 1 reviews.
- MetaSizer lists 3 features Metafields Manager’s listing doesn’t mention, including Analytics dashboard, Benchmarking, Data export.
Head to head
The Best Way To Manage Data
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Production Plan
- · Add/Edit all Metafields easily
- · Bulk Import/Export Metafields via CSV
- · Get full control of your store's data
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureExtend the capabilities of your storefront and stand apart by utilizing Shopify's built-in metafields. Metafields Manager allows you to create, maintain, bulk update, import and export metafields simply, quickly, and reliably. You can add metafields to Products, Articles, Blogs, Collections, Pages, and Globally to the entire shop.
Shopify API 2026-04 caps JSON metafield writes at 128 KB (down from 2 MB). Apps using JSON before April 1 are grandfathered at 2 MB, but new integrations and manual writes are subject to the cap. Large metafields also impact storefront performance. MetaSizer scans products, variants, collections, and shop metafields in one click. You get exact byte size, percentage of the limit, and risk status for every entry.
- Easy bulk updates with CSV imports and exports for all your metafield data.
- Import, export and backup metafield data across multiple Shopify stores
- Simplify your stack & host data directly on Shopify or your own AWS S3 account.
- Scan metafields across products, variants, collections, and shop data
- Measure exact byte size and flag metafields near or over the 16KB limit
- View results in a sortable table and export findings as a CSV file
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.
Adoption
| Measure |  Metafields Manager |  MetaSizer |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Metafields Manager | MetaSizer |
|---|---|---|
| App Store rating | 4.9 ★ | 5.0 ★(ahead) |
| App Store reviews | 68(ahead) | 1 |
| New reviews, 28 days | 1 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Metafields Manager | MetaSizer |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $20/month | No monthly plan listed |
| Longest free trial | 14 days | Not listed |
| Plans listed | 1 | Not published |
Listing
| Measure | Metafields Manager | MetaSizer |
|---|---|---|
| Shopify category rank | #26 | Not enough data |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jun 13, 2016 | Mar 23, 2026 |
| Languages | 1 | 1 |
| Developer | Argonautic Labs | Kazdov Apps |
FAQ
Metafields Manager and MetaSizer: common questions
- Which has better reviews, Metafields Manager or MetaSizer?
- On the Shopify App Store: Metafields Manager 4.9 from 68 reviews and MetaSizer 5.0 from 1 reviews.
- What features does each app list that the other doesn’t?
- MetaSizer lists 3 the others don’t mention, such as Analytics dashboard, Benchmarking, Data export. 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 Oct 31, 2026 for Metafields Manager, Mar 31, 2026 for MetaSizer; 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 Oct 31, 2026 for Metafields Manager, Mar 31, 2026 for MetaSizer. 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.