inboxsink
HTTPS No CORS apiKey
Disposable inboxes for end-to-end tests that wait for the email and extract OTP codes
API Endpoint
https://inboxsink.com/docsMore Email APIs
Email address validation
HTTPS CORS ? apiKey
Check a domain's SPF, DKIM, DMARC and MX with a graded shareable report
HTTPS CORS Free
Email for AI agents: programmatic inbox creation and send/receive over JMAP
HTTPS CORS ? apiKey