Providers/InboxKitten
InboxKitten
InboxKitten is an open-source-style disposable email project that issues temporary public inboxes.
Developer-oriented disposable mail can still power abusive mass signups when used against consumer products.
Example domains
Public domains commonly associated with InboxKitten. ShieldSignup coverage is broader (marketing: 94,000+ disposable domains) — this page lists examples only, not every domain the provider may use.
- inboxkitten.com
Block with ShieldSignup
Call POST /v1/assess with the signup email. For known domains of this type, expect reason code email_disposable and signals.email.disposable: true.
curl -sS -X POST https://www.shieldsignup.com/v1/assess \
-H "Authorization: Bearer sk_live_…" \
-H "Content-Type: application/json" \
-d '{"email":"user@inboxkitten.com","ip":"203.0.113.10"}'Related providers
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Temp-Mail
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YOPmail
YOPmail is a long-running disposable email provider with public inboxes reachable without a password.