Mailto Link Generator — Pre-filled Subject & Body

What is the Mailto Link Generator? Build mailto: links with pre-filled subject and body, plus ready-to-paste HTML anchor code. It runs entirely inside your browser — no uploads, no sign-up, no watermarks, free forever.

A mailto link that opens the visitor's mail app with subject and message already written converts far better than a bare email address. Enter the address, optional subject and body, and get both the raw mailto: URL and a ready HTML <a> snippet — fully URL-encoded so line breaks, commas and emojis survive.

mailto: link appears here...
🔒 100% Private — runs in your browser, nothing is uploaded

How to Use This Mailto Link Generator (Step-by-Step)

  1. Enter the email address — Any valid address works.
  2. Add subject and body — What you type is what the sender's draft will contain.
  3. Copy the link or HTML — Use the raw mailto: URL or the ready-made anchor tag.

How mailto: URIs Are Built — Under the Hood

Defined in RFC 6068, a mailto URI is "mailto:" plus the address, optionally followed by ?hfields. Header values must be percent-encoded — spaces become %20, newlines %0D%0A — and ampersands separate multiple headers. The tool encodes each field independently so your message text can safely contain &, ? or #.

Frequently Asked Questions

Do mailto links work on mobile?

Yes — they open the device's default mail app. Gmail web users may need an extension.

Are special characters safe?

Everything is URL-encoded, so newlines and symbols work correctly.

Should I hide my email from scrapers?

mailto links can be harvested; pair with Cloudflare email obfuscation if spam is a concern.

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