Schema Extraction

Extract structured data
from any URL

Define a JSON schema visually, paste a URL, and get back clean structured data — powered by your own LLM key. No scraping expertise required.

Try it now

Sign in with your API key to run live extractions, or explore the schema builder below.

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Visual schema builder

Add fields with a click. Set name, type, and description for each — no JSON editing required.

Pre-built templates

Start fast with templates for products, articles, job listings, FAQs, recipes, and events.

BYOK — bring your own key

Use your own Groq, OpenAI, OpenRouter, or Anthropic key. We orchestrate the pipeline; you control the model.

    Schema Extraction — AlterLab | AlterLab