Prompt
What should I use to extract structured data from many domains?
Latest observation
Oct 4, 2026
OpenAI APIWeb search: off
If you need to extract structured data from many different domains, the best tool depends on whether you want speed, flexibility, or scale. In general:
Good options
- Playwright / Puppeteer
Best when sites are dynamic, heavily JavaScript-based, or need browser interaction. - BeautifulSoup + requests / Scrapy
Best for simpler, mostly static HTML pages and large-scale crawling. - Apify
Good if you want a managed scraping platform with built-in actors and scaling. - Diffbot
Best for automated extraction across many domains with minimal custom rules, especially if you want structured outputs and don’t want to maintain site-specific parsers. - Octoparse / ParseHub
Good no-code/low-code options for non-developers.
If your goal is “many domains” specifically
Use one of these approaches:
- General-purpose browser automation for dynamic sites: Playwright
- Crawler + extraction pipeline for scale: Scrapy + custom extraction
- Managed structured extraction service for minimal maintenance: Diffbot
Practical recommendation
- If you’re a developer and want control: Playwright + Scrapy
- If you want easiest multi-domain structured extraction with less maintenance: Diffbot
- If you want a hosted solution with automation: Apify
If you tell me:
- how many domains,
- whether pages are static or JS-heavy,
- and what kind of structured data you need,
I can recommend the best stack more precisely.