MetaSizerShopify 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.
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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.