Is LevelDB free and open source?

Yes. LevelDB is free and open source, released under the BSD-3-Clause license. You can view and contribute to the source at https://github.com/google/leveldb.

What language is LevelDB written in?

LevelDB is primarily written in C++.

What are open-source alternatives to LevelDB?

Other open-source data & databases tools on OSSDrop include Apache Superset, Chart.js, Apache ECharts, scikit-learn.

LevelDB

Curated

A Google key-value storage library providing an ordered mapping from string keys to values.

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Data & Databases·BSD-3-Clause·C++·39.4k stars·1.23·added 2026-08-22

Curated listing — added by OSSDrop, not the maker.

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Frequently asked

What is LevelDB?
LevelDB is an open-source data & databases tool — A Google key-value storage library providing an ordered mapping from string keys to values. It is written in C++.
Is LevelDB free and open source?
Yes. LevelDB is free and open source, released under the BSD-3-Clause license. You can view and contribute to the source at https://github.com/google/leveldb.
What language is LevelDB written in?
LevelDB is primarily written in C++.
What are open-source alternatives to LevelDB?
Other open-source data & databases tools on OSSDrop include Apache Superset, Chart.js, Apache ECharts, scikit-learn.

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