1. Preparation
Open the "JSON-LD (Structured Data)" tool on HeronTool – no registration needed, clean interface. First choose the structured data type you need (e.g., Article, Product, FAQ), as this determines the fields.
2. Fill & Generate
Complete the required fields (like title, description, URL). For instance, when generating Article markup, input headline and author. Click "Generate" – the JSON-LD code previews on the right. Once satisfied, hit "Copy" to save the code.
3. Test & Deploy
Paste the copied JSON-LD into your webpage's or . Test it using Google's Rich Results Test or HeronTool's built-in "Validate" feature. Fix any errors and regenerate.
4. FAQ
Q: What types are supported? A: Article, Product, FAQ, Organization, and more Schema.org types.
Q: Will it overwrite my existing markup? A: No, it only generates new code – you need to merge manually.
Q: Is it free? A: Yes, completely free with unlimited generations.
