langextract
A Python library for extracting structured information from unstructured text using LLMs with precise source grounding and interactive visualization.
Extract and organize important information from messy text documents using AI, with clear links to the original sources.
From the README
pip install langextract
- Add new model support independently of the core library
- Distribute your provider as a separate Python package
- Keep custom dependencies isolated
- Override or extend built-in providers via priority-based resolution
Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.
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Free · no card · unsubscribe anytimeA Python library for extracting structured information from unstructured text using LLMs with precise source grounding and interactive visualization.
langextract has 38.5k stars on GitHub. It has been forked 2.7k times. langextract is written mainly in Python. It has been in active development since 2025. langextract is available under the Apache-2.0 license. Its main topics are gemini, gemini-ai, gemini-api, gemini-flash.
What is langextract?
A Python library for extracting structured information from unstructured text using LLMs with precise source grounding and interactive visualization.
Is langextract open source?
langextract is an open-source project. It is released under the Apache-2.0 license.
Is langextract free?
Yes. langextract is free and open source — you can use, modify and self-host it.
What license does langextract use?
langextract is available under the Apache-2.0 license.
What language is langextract written in?
langextract is written mainly in Python.
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