`mailto:` and `tel:` URI schemes open the user's email client or phone dialer directly. Support subject, body, cc, bcc as query params — and pre-format phone numbers for international.
HTML
<!-- Basic -->
<a href="mailto:hello@example.com">Email us</a>
<!-- With subject and body (URL-encode special chars) -->
<a href="mailto:hello@example.com?subject=Pricing%20question&body=Hi%2C%20I%27d%20like%20to%20know%20about...">
Ask about pricing
</a>
<!-- CC and BCC -->
<a href="mailto:hello@example.com?cc=team@example.com&bcc=archive@example.com&subject=Hello">
Email the team
</a>
<!-- Telephone — always use international format with country code -->
<a href="tel:+15125550199">
+1 (512) 555-0199
</a>
<!-- SMS -->
<a href="sms:+15125550199?body=Sign%20me%20up">
Text us
</a>
<!-- Always show the address as visible text too — not everyone clicks the link.
Don't pre-fill subject/body with anything important you can't trust;
users will edit it before sending. -->Save your own code snippets
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