{
 "schema_version": 1,
 "generated": "2026-10-24",
 "repo": "google/langextract",
 "name": "langextract",
 "owner": "google",
 "slug": "google-langextract",
 "github": "https://github.com/google/langextract",
 "what": "LangExtract is a Google Python library that uses LLMs to extract structured information from unstructured text with precise source grounding and an interactive visualization.",
 "why": "39k stars",
 "language": "Python",
 "requirements": [
  "Python",
  "An API key for a cloud model, or a supported local or custom provider"
 ],
 "audience_note": "Developers and analysts pulling structured fields out of long documents such as reports, notes or literature.",
 "risk": "none",
 "section": "earlier",
 "weekly_rank": null,
 "category": "Data and analytics",
 "url": "https://dedupedai.com/use-cases/google-langextract/",
 "use_case_count": 3,
 "use_cases": [
  {
   "id": "google-langextract--extract-entities-with-source-grounding",
   "title": "Extract structured entities from text with exact sources",
   "best": true,
   "url": "https://dedupedai.com/use-cases/google-langextract/extract-entities-with-source-grounding/",
   "json": "https://dedupedai.com/use-cases/u/google-langextract/extract-entities-with-source-grounding.json"
  },
  {
   "id": "google-langextract--review-extractions-in-visualization",
   "title": "Review extractions visually in context",
   "best": false,
   "url": "https://dedupedai.com/use-cases/google-langextract/review-extractions-in-visualization/",
   "json": "https://dedupedai.com/use-cases/u/google-langextract/review-extractions-in-visualization.json"
  },
  {
   "id": "google-langextract--use-langextract-with-other-model-providers",
   "title": "Run extraction with OpenAI or a custom provider",
   "best": false,
   "url": "https://dedupedai.com/use-cases/google-langextract/use-langextract-with-other-model-providers/",
   "json": "https://dedupedai.com/use-cases/u/google-langextract/use-langextract-with-other-model-providers.json"
  }
 ],
 "disclaimer": "Third-party repos we don't own or vouch for. AI-generated use cases can be wrong: review everything and run at your own risk."
}