```yaml
product: AlterLab
title: "Schema Extraction | AlterLab"
comparison_context: "AlterLab is an alternative to Firecrawl, ScrapingBee, and Bright Data."
source_url: https://alterlab.io/extract
```

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.

[View API docs](https://alterlab.io/docs/api/extract)

## 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.