Open-source credits

WhatsMyName Apps is built on open-source data. Thank you to everyone who maintains it. WhatsMyName Apps is not affiliated with or endorsed by any of these projects.

WhatsMyName

By Micah Hoffman (WebBreacher) and contributors. Source: github.com/WebBreacher/WhatsMyName. Licence: CC BY-SA 4.0.

Copyright (C) 2015-2026 Micah Hoffman. This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

WhatsMyName Apps uses an adapted copy of the WhatsMyName data, merged with the lists below and converted for its checker. That adapted data is shared under the same CC BY-SA 4.0 licence.

Sherlock

By the Sherlock Project. Source: github.com/sherlock-project/sherlock. Licence: MIT.

Site data derived from the Sherlock project. MIT License. Copyright (c) 2018 Sherlock Project.

Maigret

By Soxoj and contributors. Source: github.com/soxoj/maigret. Licence: MIT.

Site definitions derived from Maigret (https://github.com/soxoj/maigret), Copyright (c) 2020-2026 Soxoj. MIT License. Converted to the WhatsMyName record schema.

Fonts

Inter, Space Grotesk, IBM Plex Sans Arabic and Mukta, under the SIL Open Font License 1.1.