Developer Builds Free Browser-Based JSON-LD Generator to Automate Structured Data

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A developer working on a technical SEO website grew frustrated with repeatedly writing JSON-LD structured data markup by hand for common Schema.org types. The repetitive workflow — choosing a schema type, writing the markup, validating it, and fixing errors — proved unscalable over time. Unable to find a lightweight tool that required no account or setup and worked instantly in the browser, the developer built one tailored to their own publishing needs. The free tool, available at seogeo.tech, covers the most common Schema.org types and generates clean JSON-LD output. The developer continues to refine it based on real-world usage and is seeking feedback from other developers and technical SEO professionals.

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