Messaging that gets responses
Two-way SMS that reaches contacts instantly. Send personalized texts at scale, automate follow-ups, and let AI handle the replies.
![that gets responses](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="600" height="500" viewBox="0 0 600 500"><rect fill="%23E8F0FE" width="600" height="500"/><text fill="%231a73e8" font-family="system-ui,-apple-system,sans-serif" font-size="32" font-weight="600" x="50%25" y="50%25" dominant-baseline="middle" text-anchor="middle">SMS</text></svg>)
SMS that scales
Reach contacts where they actually read messages
Two-way SMS
Send and receive text messages directly from your workspace. Full conversation threads with every contact.
AI-powered replies
Rigel drafts contextual responses based on conversation history. Review, edit, and send in seconds.
Bulk SMS campaigns
Send personalized messages to thousands of contacts at once. Schedule sends for optimal delivery times.
Auto-responders
Set up automatic replies for common inquiries. AI handles routine questions while you focus on high-value conversations.
Scheduled messages
Queue up messages for the perfect send time. Follow up automatically based on contact behavior.
Compliance built-in
Automatic opt-out handling, consent tracking, and carrier compliance. Send confidently at scale.
How it works
Import contacts
Sync your contacts or upload a list with phone numbers
Compose message
Write your message or let AI personalize it for each recipient
Send or schedule
Deliver immediately or queue for the optimal time
Automate follow-ups
Set up sequences that respond based on replies and engagement
What success looks like
"SMS open rates are insane compared to email. Within a week of switching to Saleslumen, our response rate jumped from 8% to 34%. Game changer for appointment reminders."
MedFirst Clinics
Denver, Colorado
1 / 3
Messaging FAQ
What phone numbers can I send from?
We provide dedicated numbers for your account, or you can port existing numbers. Choose local, toll-free, or short codes depending on your use case and volume.
How does AI help with SMS?
Rigel drafts personalized replies based on conversation context, suggests optimal send times, and handles routine responses automatically. You stay in control—review and send with one click.
Is bulk SMS compliant with regulations?
Yes. We handle opt-out keywords automatically, track consent, and ensure carrier compliance. Our platform follows TCPA, CTIA, and carrier guidelines so you can send at scale without worry.
Can I integrate SMS with my workflows?
Absolutely. Trigger SMS from any workflow event—form submissions, deal stage changes, appointment reminders. SMS fits seamlessly into your automation.
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