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A unified inbox with AI-powered writing, inbox placement tests, and analytics that help you send emails people actually want to read.




Manage all your email accounts from one place. Multiple mailboxes, one clean interface with smart prioritization.
Generate personalized emails in seconds. Rigel helps you write messages that sound like you, not a robot.
Inbox placement tests, domain health monitoring, and sending optimization to keep you out of spam folders.
Find verified email addresses for any prospect. Real-time validation ensures you're reaching real inboxes. Learn more
Track opens, clicks, and replies. Understand what resonates and optimize your messaging over time.
Start with proven templates or save your own. Personalization variables make every email feel 1:1.
Link email accounts via OAuth—Gmail, Outlook, or IMAP/SMTP
Write your own or let AI draft personalized messages
Emails are sent with optimal timing and deliverability
See who opened, clicked, and replied in real-time
TechVision Solutions
Seattle, Washington

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Saleslumen offers unlimited email sending on all paid plans. We focus on quality over quantity, helping you send emails that actually get responses.
We do everything possible to maximize deliverability: inbox placement tests, domain health monitoring, sending limits, and best-practice guidance. Most users see 90%+ inbox placement.
Yes. Connect Gmail, Google Workspace, Microsoft 365, Outlook, or any custom SMTP server. Your emails are sent from your actual address, maintaining trust and deliverability.
Yes, Rigel can draft personalized emails based on prospect data, previous conversations, and your brand voice. You can edit before sending or use fully automated sequences.

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