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...Made it. Now see what happens after you send.
Outsolvi tracks your email once it leaves your outbox: which opens were a person and which were a machine, who clicked, and who replied. Follow-ups stop on their own when someone answers. Outlook and Gmail, from $7/user/mo billed yearly.
Track your next 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 grades every open as a person or a machine, 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.