Retagger

What it does

Retagger - Advanced Web Annotation & Collaboration Platform Transform how you interact with web content through intelligent AI annotations, community notes, and real-time collaboration. 🚀 Key Features Smart Web Annotations Seamlessly annotate any web content with our intelligent browser extension. Highlight, comment, and tag important information across any website with just a few clicks.

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  Iteration X2022 · iterationx.com · ▲501

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  DeepTagger2025 · deeptagger.com · ▲386

  Hi HN, I built a tool for teaching LLMs how to extract structured data from documents by annotating, not prompt engineering. I’d love your feedback. How it works: - Upload a document (DOCX, PDF, image, etc.) - Select and tag parts of it (supports nesting, arrays, custom tag structures) - Upload another document → click "predict" → see editable annotations - Amend them and save as a new example - Call the API with a third document → get JSON back Use cases: - Identify "important clauses" in contracts - Extract "total value" from invoices - Anything subjective, like "healthy ingredients" on a…

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