Free tool
Validate JSON and show a precise parse error if the document is invalid.
Trailing commas, single quotes and unescaped newlines break product feeds and theme JSON templates. The validator reports the parser message; fix that token first.
No. This checks syntax only, not Shopify, schema.org or feed specifications.
Pretty-print JSON for theme settings, API payloads and feed debugging.
Encode text to Base64 or decode Base64 back to text in the browser.
Percent-encode text for query parameters, including UTM values and product IDs.
Decode percent-encoded URLs and query values.
A practical map of e-commerce SEO: information architecture, keyword research, product and category pages, technical indexation, schema, Core Web Vitals and measurement.
Headless splits the storefront from commerce APIs. It can be justified for custom UX and multi-channel, but cost and SEO complexity are real. When coupled wins.