Test payment mode — no money is taken. Set payments.driver to stripe to go live.

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No password. We email you a link that signs you in.

An account is optional. You can keep sending as a guest — send without signing in.

Why sign in?

Guest sends work fine, but the thread link is the only way back to your replies — lose it and they are gone. An account keeps your history, saves recipients and message templates, and emails you when someone replies.