LangExtract
A Python library for extracting structured information from unstructured text using LLMs with precise source grounding and interactive visualization.
LangExtract scores 6.6/10 (Solid) in Data Extraction.
Language Python License Apache-2.0 Stars 37k★ Type library Self-host Yes Repo google/langextract Homepage https://github.com/google/langextract
Quality
Solid 6.6
Adoption 64
Activity 56
Maturity 81
Community 61
Capability 50
Show the math
Overall 6.6/10
value = 6.6/10
score = value
Adoption 6.8/10
value = 64.2/100
score = 1 + 9 * value / 100
Activity 6/10
value = 55.9/100
score = 1 + 9 * value / 100
Maturity 8.3/10
value = 80.8/100
score = 1 + 9 * value / 100
Community 6.5/10
value = 60.8/100
score = 1 + 9 * value / 100
Capability 5.5/10
value = 50/100
score = 1 + 9 * value / 100
Key metrics
37k★ GitHub stars
30/90d Recent commits
6 devs/90d Recent contributors
12mo Project age
active Last commit
Gotchas
No gotchas documented yet. Contribute one if you know a constraint we missed.
Labels
- New project
New (12mo)
Created within the last year — promising but less battle-tested.
- Self-hosted
Self-hosted
You deploy and operate it yourself; there is no hosted option here.
structured llm text grounding python