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Philter SDK for .NET

The Philter SDK for .NET enables .NET developers to easily work with Philter. Philter identifies and manipulates sensitive information like Protected Health Information (PHI) and personally identifiable information (PII) from natural language text.

Refer to Philter API documentation for details on the methods available.

Build Status


The project can be built using Visual Studio or other .NET IDE. It can be built via the command line using either the build.bat or scripts depending on your platform.


Install using NuGet.


Or, clone and import the project into your solution.

git clone

With an available running instance of Philter, to filter text:

PhilterClient client = new PhilterClient("");
string filteredText = client.Filter(text);

To filter text with explanation:

PhilterClient client = new PhilterClient("");
ExplainResponse explainResponse = client.Explain(text);

Release History

  • 1.1.0 - Added authentication support.
  • 1.0.0 - Initial release.


This project is licensed under the Apache License, version 2.0.

Copyright 2020 Mountain Fog, Inc. Philter is a registered trademark of Mountain Fog, Inc.