---
title: "MetaSizer Shopify App Profile"
description: "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. Scheduled scans run with email alerts. Export as CSV or JSON. 100% read-only."
canonical_url: "https://shoplist.co/shopify-apps/metasizer"
markdown_url: "https://shoplist.co/shopify-apps/metasizer.md"
last_updated: "2026-03-31"
entity_type: "shopify_app"
slug: "metasizer"
source: "public Shopify app profile allowlist"
---

# MetaSizer Shopify App Profile

> 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. Scheduled scans run with email alerts. Export as CSV or JSON. 100% read-only.

## Quick answer
MetaSizer has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: MetaSizer
- Monitoring status: Storefront detection limited
- Developer: Kazdov Apps
- Developer profile: https://shoplist.co/app-developers/kazdov-apps
- Shopify App Store URL: https://apps.shopify.com/metasizer
- Website: https://metasizer.onrender.com/why
- Launch date: March 23, 2026
- Shoplist category: Collections & Merchandising
- Rating: 5
- Review count: 1

## Pricing summary
Free

Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.


## App Signals
As of November 9, 2026:

- Stores running it: 0, 0.0% of the stores Shoplist tracks
- Store movement, last 28 days: +0 new stores, +0 returning, −0 removed, net 0 (estimated; 2 days held out of movement)
- Primary App Store category: Analytics
- Listing reviews: 1

## Public callouts
- 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
## Shopify App Store categories
- Analytics

## Data note
Profile updated: March 31, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-11-09 12:24:27.394023\+00
Detection metrics refreshed: 2026-11-09 10:00:00.198215\+00
Public app evidence date: 2026-03-31 07:28:31.741369\+00
This generated Markdown profile intentionally exposes only public, stable app-profile fields and a small public app-stack sample from Shoplist. It excludes private contact data, people data, internal scores, crawl provenance, full datasets, and unstable operational fields.

## Related links
- [HTML app profile](https://shoplist.co/shopify-apps/metasizer)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)