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Independent, free schema tools

About Schema Support Checker

An independent browser-only checker helping site owners understand schema issues, Google feature status and safe corrections.

Know what's wrong, why it matters and how to fix it

We provide understandable structured data checks, citations to official Google sources, before/after comparison, file uploads, batch ZIP workflows and downloadable reports. All local checker functions are 100% free, without login, paywalls or daily usage quotas.

This tool is not Google's validator, does not cover every Schema.org type and does not guarantee a specific rich result or search ranking. Use it together with official validators.

Project links and developer

Created and maintained by Imran Saeed. Explore our other independent web utilities in the cards below.

We are here to help

Need help with a tool?

Found a bug, unexpected result, or problem downloading a corrected file? Contact our support team. We welcome clear reports and suggestions.

Have a suggestion for improving or changing any of our tools? Please don't hesitate to contact our support team. We'd be happy to hear from you. Thank you for your feedback!

Get Edge ExtensionMicrosoft Edge · Coming Soon
Get it fromMicrosoft StoreComing Soon for Windows

Schema Support Checker Edge extension and Windows app are coming soon.

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Imran Saeed
Developed by Imran Saeed

Independent tools for freelancers, developers and website owners.

Find structured data issues, understand Google guidance and apply safe fixes on your device.

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