Free Tools
Free tools for Shopify merchants
Generate QR codes, warranty cards, and validate product CSVs—all free, private, and running in your browser. No signup required.
Bulk QR code generator from CSV
Generate hundreds of product QR codes from a CSV or Excel export. Download PNG or SVG ZIPs, a manifest, or printable labels. Free and runs in your browser.
Product registration QR code generator
Create product registration QR codes that direct customers to your warranty registration or product sign-up page. Private and browser-based.
Warranty card generator
Generate printable warranty cards and registration documents for your products. Customize text, add QR codes, and download print-ready PDFs.
Shopify product CSV validator & fixer
Validate and fix Shopify product import CSVs before upload. Catch errors, fix formatting issues, and ensure your catalog import succeeds.
Why these tools exist
OwnerLoop is an Aftermarket Revenue Manager for Shopify merchants selling durable products with replacement parts, compatible accessories, and post-purchase support needs.
These free tools help merchants with common product registration, packaging, and catalog tasks—whether or not you use OwnerLoop. All tools run locally in your browser, so your product data stays private.
Need help with replacement parts or compatibility?
If you sell products where customers return for filters, consumables, or compatible parts, read our guide on how to sell replacement parts on Shopify or explore how to model product compatibility .
Setting up warranty or product registration?
Learn how to handle warranty and product registration on Shopify , including QR code workflows and customer communication patterns.
More guides for post-purchase commerce
Browse our full collection of practical guides for Shopify merchants selling products with an ownership lifecycle.
Need help managing parts and compatibility?
See how OwnerLoop helps customers and staff identify the right replacement part or accessory for products they own.
Available on the Shopify App Store.