Mailto Link Builder
Generates a mailto: URL with pre-filled subject, body, CC, and BCC, ready to paste into webpages or messages.
mailto:you@example.com?subject=Quick%20question&body=Hi%2C%0A%0AI%20saw%20your...Record generated. Now make sure it actually passes on real sends.
A correct DNS record on paper still fails 12% of the time at the receiver. Outsolvi watches every send and flags auth failures, opens that look like proxies, and bounces in real time. From $7/user/mo yearly.
Verify on a real sendURL-encodes the mailto parameters per RFC 6068. Returns a clickable mailto link that opens the user's default mail client.
Building 'Email us' links on websites. Embedding pre-filled support emails in docs.
FAQ
Are there length limits on mailto links?+
Practical limit is ~2,000 characters. Some browsers and mail clients truncate above that.
Keep going
Articles, glossary entries, and other tools on the same topic.
Nate built Outsolvi after watching every email-tracking tool he had ever used lie to him about opens. Outsolvi runs Tier 1 to 5 confidence scoring on every open, native in Outlook and Gmail, so the number on the dashboard is one a rep can actually act on.
We update these pages when the underlying mechanics change. new mailbox-provider rules, new tracker behavior, new measurement gaps. The dates above are real revisions, not auto-touches.