WhatsMyName
Open source · OSINT
WhatsMyName is a community-maintained dataset of more than 700 websites and the rules for detecting an account on each, published under CC BY-SA 4.0. Other OSINT tools build on it, and whatsmyname.app is a free browser tool built directly on the dataset.
Key facts
| Vendor | WhatsMyName (community project) |
|---|---|
| Licence | CC-BY-SA-4.0 |
| Repository since | 2015 |
| Does | Username search, Open dataset |
| Reads | Usernames |
| Website | whatsmyname.app |
| Source | github.com/WebBreacher/WhatsMyName |
Sources
Checked 30 Sept 2026. Spotted something out of date? Tell us.
Other OSINT tools
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