Schema Builder for Structured Data
Developer Tools
Easily build validated json-ld structured data markup for any webpage. Based on schema.org specification
- Store users
- 40K
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- 3.6/ 5 31 ratings
Actonia Inc.
2 listings we've seen · as of 4 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.
Spark SEO by seoClarity
Developer Tools
Every imaginable SEO Metric within a browser plugin. Keyword Rankings, Backlinks, On-Page Elements, Tech Audit & More
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- 6K
- Ratings
- 3.7/ 5 10 ratings