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Build simple JSON-LD schema snippets for common page types and copy or download them for validation.
Tip: MH Tools runs this utility in your browser for quick no-login use. Review generated output before publishing or sharing it.
Schema Markup Generator Lite is part of the SEO Tools collection in MH Tools. It is designed for fast, no-login use and works well for quick browser-based tasks.
This tool creates simple JSON-LD script blocks for common structured data use cases.
Step 1: Choose a schema type.
Step 2: Fill the relevant fields.
Step 3: Copy the JSON-LD script and validate it.
Yes. This tool runs without login or payment.
No. Schema output is created locally in your browser.
Preview social cards and generate OG meta tags.
Detect H1-H6 headings and hierarchy warnings.
Validate canonical URLs and generate a canonical link tag.
Generate title, description, canonical, Open Graph, and Twitter meta tags.
Check title length with a visual SEO-friendly range indicator.
Check description length with a calm visual progress bar.
Check title length with a visual SEO-friendly range indicator.
Check description length with a calm visual progress bar.
Generate a simple robots.txt file with sitemap support.
Preview a Google-like search result card.
Validate generated schema with Google Rich Results Test or Schema.org Validator before publishing.