Filter sensitive information from free text before sending it to external services or APIs, such as chatbots and LLMs.
$ git clone https://github.com/thoughtbot/top_secret.gitAn open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across text, images, and structured data. Supports NLP, pattern matching, and customizable pipelines.
Local-first privacy guard: anonymize your documents before sharing with LLMs.
This package features data-science related tasks for developing new recognizers for Presidio. It is used for the evaluation of the entire system, as well as for evaluating specific PII recognizers or PII detection models.
Local-first healthcare AI: clinical NER & HIPAA PII de-identification that runs 100% on-device. 2,200+ medical models, 21 languages, Apple MLX + Python, no cloud, no patient data leaving your network. Apache-2.0
Tensorflow solution of NER task Using BiLSTM-CRF model with Google BERT Fine-tuning And private Server services
State of the Art Natural Language Processing
Data from GitHub · snapshot Sep 24, 2026