Three real ways to send HTML form data to email (and where each can fail)

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A static HTML form cannot send email on its own because browsers speak HTTP, not SMTP, making a server-side intermediary essential. The mailto: attribute is widely misunderstood — it merely opens a visitor's mail client with a draft, and on machines without one configured, nothing happens at all. Developers have three practical options: writing a custom server-side or serverless handler that calls an email API, using a third-party form service, or mistakenly relying on mailto: as a submit target. Each approach carries distinct trade-offs around deliverability, data ownership, spam filtering, and silent failure risks. Understanding these differences upfront can prevent situations where a contact form appears functional but never actually delivers messages.

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