Disposable email,
done right.
Real inboxes on real domains, with real-time delivery. Free for everyone. REST API and AI agent tools for builders.
Inboxes on dropcatched .bg domains with mail history. Work on sites that block Mailinator and temp-mail.org.
Server-Sent Events push messages to your browser within 1 second of arrival. No polling, no refreshing.
OTP regex pipeline finds 4–8 digit codes in subject and body. One-click copy when you need it.
Programmatic inbox creation, JSON message format, raw .eml export. Mailinator-compatible at a fraction of the price.
Tracking pixels detected, images blocked, HTML sandboxed. We don't track you. Free tier requires no account.
MCP server (coming soon) lets Claude and GPT use VaultMail to receive verification codes and confirm registrations.
One curl away from a working inbox.
Same primitive APIs Mailinator charges $99/month for, exposed under /api-docs. JSON shape, SSE stream, OTP extraction, raw .eml download.
# Create an inbox
curl -X POST https://vaultmail.viktorarsov.com/api/v1/inboxes/generate \
-H "Content-Type: application/json" \
-d '{"domain":"misterrium.bg"}'
# Stream new messages
curl -N https://vaultmail.viktorarsov.com/api/v1/sse/inbox/<addr>
# Read a message
curl https://vaultmail.viktorarsov.com/api/v1/messages/<id>Ready when you are.
Send anything to your address. It appears here within a second.
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