Plugin homepage, documentation and paid plans:
https://pewitlabs.com/product-ai-schema-builder.html
Pewit AI Schema Builder generates and maintains JSON-LD structured data for WordPress posts, products and pages. Article, Product, FAQ, HowTo, LocalBusiness and more — synced with your content, not generic templates.
Fully functional and free
Every feature in this plugin is free and fully functional: bring your own API key (OpenAI, Anthropic Claude or Google Gemini), generate and validate schema per post/page, use all schema types (Product, FAQ, HowTo, LocalBusiness…), auto-sync schema on publish & update, bulk generate for existing posts and products, Score Booster bulk fixes, background validation jobs, WooCommerce product schema, custom post type (CPT) discovery and mapping, JetEngine CCT and MetaBox field mapping, and white-label branding. Nothing is locked behind a license.
What it does
- Generate Article, WebPage, Product, FAQ, HowTo, LocalBusiness and more schema types.
- JSON-LD preview, edit and validate before publish.
- Rich Results Score (0–100) with validation hints.
- Auto-sync schema on publish & update.
- Bulk generate for existing posts & products.
- Score Booster — bulk fix low scores.
- Background validation jobs with fix suggestions.
- WooCommerce product schema, including variable products.
- Custom post type discovery, schema-type mapping, JetEngine CCT + MetaBox field mapping.
- Works alongside Rank Math / Yoast (coexistence and sync modes, no duplicate output).
Bring your own AI key
Use your own API key from OpenAI, Anthropic (Claude) or Google Gemini. You pay your AI provider directly for usage; no data passes through the plugin author.
- Upload the plugin ZIP through Plugins -> Add New -> Upload Plugin, or extract it to wp-content/plugins/pewit-ai-schema-builder/.
- Activate the plugin.
- Open Pewit AI Schema Builder -> Settings, paste your AI provider API key, click Save & Test.
- Choose which post types get schema, then generate JSON-LD per post or in bulk.
The plugin folder must always be pewit-ai-schema-builder/ and the main file pewit-ai-schema-builder.php.