Mailto Link Builder
Build mailto: links with to, cc, bcc, subject, and body fields pre-filled.
100% client-side · no upload
How to use
- Fill in the recipient email and any optional fields (CC, BCC, subject, body).
- Click "Build mailto: link" to generate the link.
- Copy the output and use it in HTML as <a href="mailto:…"> or paste into a QR code generator.
Related tools
- SMS Link Builder — build sms: links for mobile
- Social Share Link Builder — Twitter/X, Facebook, LinkedIn
- Contact vCard Builder — shareable .vcf contact files
- Embed Code Builder — responsive iframe code
More ways to use this tool
Frequently Asked Questions
- Is this tool free to use?
- Yes, completely free with no account required.
- Does my data leave my device?
- No. All link generation happens in your browser. Your email addresses and message are never sent to any server.
- Does it work on mobile?
- Yes. Generated mailto links open the native email app on iOS and Android.
- What happens if the To field is empty?
- The generated link starts with "mailto:" with no address, which opens a new compose window without a pre-filled recipient — useful for generic contact buttons.
- Can I use multiple recipients in the To field?
- Yes. Separate multiple addresses with commas: "a@example.com,b@example.com". Most email clients support this syntax.
Last updated: By jarvisbox