Developer account lookup across 27 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.

Developer platforms - code hosting, package registries, coding challenges and Q&A sites - carry some of the most reliable history on the internet, because real engineers keep the same account for a decade. A developer account lookup tells a SaaS or cloud business whether a new signup has any of that history. Free trials, credits and compute are expensive to give to bots and resold accounts, so a signup with no developer footprint anywhere is worth a second look before the credits flow. Digital Footprint checks every developer platform below from an email address or username in the same request as 800+ other platforms, and returns only what it can confirm.

Who uses it: Signup fraud prevention.

Developer lookup FAQ

Which developer platforms can be checked from an email address?
2 of the 27 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.

Check every developer platform and 886+ more in one request

Free to start, no card. Then pay as you go, or pick a plan when your volume grows.