Developer account lookup across 25 platforms
Code hosting, package registries and developer communities. An address with a decade of commits reads very differently from one with no history anywhere - a strong signal for signup fraud scoring.
CSDNusername · instant
Launchpadusername · instant
Stack Overflowusername
W3Schoolsusername
Developer lookup FAQ
- Which developer platforms can be checked from an email address?
- 2 of the 25 developer platforms listed here can be reached from an email address; the rest are checked from a username. Send whichever you have as query.
- Are developer platforms on the instant path?
- 5 of them are in the instant tier and answer in well under a second with ?instant=true. All of them are checked on a full lookup.
- What comes back for a match?
- Whether an account or profile exists for the input you sent, and the moment that was established. Never profile contents, photos or private data.