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dlib
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dlib

A toolkit for making real world machine learning and data analysis applications in C++

by davisking · GitHub
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BSL-1.0
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c-plus-pluscomputer-visiondeep-learningBSL-1.0C++
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In plain words

Create machine learning applications and analyze data using a modern C++ toolkit.

From the README

Install
pip install dlib

Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.

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14.42k14.41k
2026-06-282026-08-31
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📄 About

A toolkit for making real world machine learning and data analysis applications in C++

dlib has 14.4k stars on GitHub. It has been forked 3.4k times. dlib is written mainly in C++. It has been in active development since 2014. dlib is available under the BSL-1.0 license. Its main topics are c-plus-plus, computer-vision, deep-learning, dlib.

Frequently asked questions

What is dlib?

A toolkit for making real world machine learning and data analysis applications in C++

Is dlib open source?

dlib is an open-source project. It is released under the BSL-1.0 license.

Is dlib free?

Yes. dlib is free and open source — you can use, modify and self-host it.

What license does dlib use?

dlib is available under the BSL-1.0 license.

What language is dlib written in?

dlib is written mainly in C++.

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