Open Source Knowledge Graph Tools for Web Data
Four specialized tools solve knowledge graphs, not one product covering all stages.
Features Editor
Everett Nadkarni covers data extraction, crawling & sitemaps and research agents for Scrape Info.
8 stories
Four specialized tools solve knowledge graphs, not one product covering all stages.
Stop relying on CSS selectors alone; build extraction pipelines that expect them to break.
Crawlers waste bandwidth on duplicates unless they filter at both URL and content levels.
Learn how Google's search operators unlock publicly indexed data most people never find.
Knowing when to stop retrieving determines whether AI agents finish efficiently or spin endlessly.
Complex research questions demand iterative retrieval loops, not one-shot lookups.
Keep scrapers running by catching silent failures before they corrupt your data.
A four-stage pipeline ensures web content reaches your LLM clean and correctly structured.