Acknowledgements

Last updated: 2026-05-15.

Anyvoc builds on publicly licensed language data and open-source software. The notices below fulfil the license obligations to the original authors.

Word frequency tables

Source: Leipzig Corpora Collection, Leipzig University.

Goldhahn, D., Eckart, T., & Quasthoff, U. (2012). Building Large Monolingual Dictionaries at the Leipzig Corpora Collection: From 100 to 200 Languages. In Proceedings of the 8th International Conference on Language Resources and Evaluation (LREC 2012).

• License: Creative Commons Attribution 4.0 International (CC BY 4.0) — creativecommons.org/licenses/by/4.0/
• URL: wortschatz.uni-leipzig.de

Anyvoc ships per-language frequency tables derived from the corpora above.

Age-of-Acquisition norms (English)

Kuperman, V., Stadthagen-Gonzalez, H., & Brysbaert, M. (2012). Age-of-acquisition ratings for 30,000 English words. Behavior Research Methods, 44(4), 978–990.

Open-source software

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• Google ML Kit (Text Recognition) — Apache License 2.0. Copyright © Google LLC. developers.google.com/ml-kit
• Mozilla Readability — Apache License 2.0. Copyright © Mozilla Foundation and contributors. github.com/mozilla/readability
• React Native and Expo (MIT). Copyright © Meta Platforms, Inc. and Expo, respectively.

A complete machine-readable list of bundled third-party components and their full license texts is shipped inside the published mobile app.

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