Support
Real people. Clear answers. Follow-through you can trust.
We support merchants quickly, respectfully, and until the issue is resolved—for Catalog Sale and future finance apps from GLMK Services LLC.
Catalog Sale user guide
Step-by-step help with screenshots: Catalog Sale user guide (also /catalog-sale-guide).
Email us
support@glmkapps.com
Include your store domain (example.myshopify.com) when you have one,
and a short description of what you need.
Principal office
GLMK Services LLC
9234 Kingston Pike # 370
Knoxville, TN 37922
Knox County, USA
Install Catalog Sale
Install GLMK Catalog Sale from the Shopify App Store (product name: Catalog Sale). Approve the listed permissions. Paid plans bill only through Shopify Billing.
Plans (self-serve via Shopify Billing): Free — $0, 1 active sale, 500 discounted orders / month · Growth — $12/mo, 10 campaigns, 2,500 orders · Pro — $39/mo, 50 campaigns, 10,000 orders · Scale — $199/mo, 100 campaigns, 50,000 orders. Upgrade, switch, or cancel in the app — no email required to change plans.
Response times
We aim to reply within 1–2 business days. Priority email support applies on Growth, Pro, and Scale.