| # | Company | Category | Agent-ready | Popularity | Tagline | Open |
|---|---|---|---|---|---|---|
| 1 | reachinbox.ai | email tracking | 51/ 100Partially Agent-Ready | 96 | Land Emails in Inboxes | |
| 2 | rangeflow.com | email tracking | 46/ 100Partially Agent-Ready | 96 | Robust Email Outreach Machine | |
| 3 | readnotify.com | email tracking | 42/ 100Not Agent-Ready Yet | 98 | Track Email in Minutes | |
| 4 | emailtracker.cc | email tracking | 49/ 100Partially Agent-Ready | 88 | Free Email Tracker for Gmail | |
| 5 | getdoubletick.com | email tracking | 55/ 100Partially Agent-Ready | 81 | Keep track of your business email’s deliverability rates in an efficient manner | |
| 6 | mailflagger.com | email tracking | 58/ 100Partially Agent-Ready | 78 | Easily view Mailgun messages and email events | |
| 7 | getnotify.com | email tracking | 38/ 100Not Agent-Ready Yet | 87 | Track your emails right from the point of sending them | |
| 8 | growthdot.com | email tracking | 29/ 100Not Agent-Ready Yet | 83 | With Email Tracking, Better Communication isn’t just a Possibility - It's an Inevitability! | |
| 9 | openedornot.com | email tracking | 4/ 100Not Agent-Ready Yet | 85 | Email Tracking Tool for Gmail | |
| 10 | mailtrack.io | email tracking | 49/ 100Partially Agent-Ready | 25 | Start with Mailsuite for a hassle-free mail tracking experience |
25,480+ SaaS scored on agent-buyability — browse by readiness band, category, or jump straight to a pay-per-run tool on xpay.tools.