Every tool your team needs to send, receive, and automate SMS and WhatsApp at scale — without stitching together five different platforms.
Conversations, not just messages
A unified inbox where every conversation lives — SMS and WhatsApp side by side in the same thread view. Assign threads to team members, add internal notes, and reply instantly. No more app-switching.
Thanks! See you at 3pm
Can I reschedule my appointment?
Yes, I confirm the shift for tomorrow
What are your hours this weekend?
Delivered
2,847
98.2%
Opened
1,923
67.5%
Replied
489
17.2%
Hourly delivery
Send at scale
Target the right audience with segmented campaigns over SMS or WhatsApp. Schedule sends, A/B test messages, and track every delivery in real time.
3 lines of code
Drop-in verification for any app, delivered by SMS or WhatsApp authentication template. Rate limiting, auto-expiry, and retry handling included.
Warehouse Lead
Delivery Driver
Floor Associate
First-come, first-served
Broadcast open shifts to your team via SMS or WhatsApp. First-response locking ensures no double-booking - the first YES wins, everyone else is notified automatically.
Cut no-shows by 78%
Sync with Google Calendar or Outlook and let Smessa send automated reminders at the perfect moment — by SMS or WhatsApp. Patients confirm with a simple reply. Watch your no-show rate plummet.
Example workflow
Your always-on assistant
Build powerful workflows without writing a single line of code. Trigger actions on keywords, time delays, or events, and reply over SMS or WhatsApp. Set it up once and let Smessa handle the rest 24/7.
Keyword triggers
Auto-reply to specific words or phrases
Time-based delays
Schedule follow-ups after X hours or days
Event-driven
React to sign-ups, purchases, or custom events
Why Smessa
We didn't bolt features onto a legacy SMS gateway. We built every tool from scratch to work together seamlessly.
Messages reach phones in under 1 second via direct carrier routes.
End-to-end encryption, SOC 2 compliance, and GDPR-ready infrastructure.
Send to 200+ countries with automatic number formatting and compliance.
Track delivery, opens, and responses with live dashboards.
Assign conversations, share templates, and collaborate seamlessly.
RESTful API with SDKs for Node, Python, Ruby, Go, and more.
Compare
REST API + SDKs for every major language. Webhooks for everything else.
25 free messages. No credit card. Full access to every feature. See why 4,000+ teams already switched.