Digital Footprint checks ResearchGate from an username as part of every lookup, alongside 885+ other platforms, breach history and public web mentions - one request, one shape of answer. A hit means an account exists for that input; account contents are never collected.
Instant tier for username lookups - answered in well under a second
ResearchGate is checked from a username. The response says whether that handle exists on ResearchGate - registered: true or registered: false - with the moment that was established in checkedAt. An email address on its own cannot reach ResearchGate; if you only have an email, its local part is tried as a handle and any hit is labelled as derived, never counted as a confirmed match.
ResearchGate is in the instant tier: with ?instant=true it is among the first platforms answered, in well under a second. On a full lookup it is checked alongside every other platform and streamed as it lands.
If ResearchGate blocks the check, times out, or answers ambiguously, it is omitted from results[] entirely rather than returned as registered: false. Absence from the response means "unconfirmed", never "no account".
Professional and work accounts are checked in hiring, B2B onboarding and vendor verification. A professional network or collaboration account tied to the email someone gives you supports the claim that they work where they say they work - with consent, and never as a background check.
More on this: Candidate email verification.
curl -X POST "https://api.digifootprint.dev/v2/lookup?wait=true" \
-H "Authorization: Bearer dfp_your_key" \
-H "Content-Type: application/json" \
-d '{"query": "someuser"}'{
"platform": "researchgate",
"registered": true,
"checkedAt": "2026-10-15T09:53:16.644Z",
"identity": "username"
}The full response shape - breaches, web mentions, matches versus socialMatches, and what method means - is in running a lookup.
Every one of these is checked in the same request as ResearchGate.
?instant=true it is answered in well under a second. A full lookup streams it as soon as it lands.Free to start, no card. Then pay as you go, or pick a plan when your volume grows.