Now with AI-powered automation

The SMS platform
built for growth

Send SMS and WhatsApp campaigns, automate reminders, and reply to customers—without the enterprise price tag or compliance headaches.

25 free messages · No credit card required

GDPR CompliantTCPA CompliantSOC 2 (In Progress)

Features

Everything you need for
business SMS

Two-Way Inbox

SMS and WhatsApp conversations side by side in one unified interface. Assign to team members, add notes, and never miss a message.

WhatsApp Business

Reach customers on WhatsApp with approved templates and rich messaging—same inbox, same campaigns, one conversation history.

SMS Campaigns

Send targeted campaigns to segments. Schedule sends, track delivery, and measure responses in real time.

2FA / OTP API

Simple API for verification codes. Built-in rate limiting, expiry, and retry logic out of the box.

Shift Scheduling

Broadcast shifts to workers. First-response locking ensures fair, automatic assignment every time.

Appointment Reminders

Sync with Google Calendar or Outlook. Automated reminders cut no-shows dramatically.

Automation Rules

Trigger actions on keywords, time delays, or events. Powerful workflows, no code required.

50M+
Messages Sent
99.9%
Uptime SLA
4,000+
Businesses
<1s
Avg Delivery

Testimonials

Loved by teams
everywhere

Smessa cut our no-show rate by 40%. The automated reminders are a game changer for our clinic.
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Dr. Sarah Chen
Medical Director, MedFirst Clinic
We switched from Infobip's console and our team's response time dropped from hours to minutes. Incredible.
MR
Marcus Rodriguez
Operations Lead, Apex Staffing
The shift scheduling feature alone saved us 15 hours a week. Our field workers love the simplicity.
PP
Priya Patel
HR Manager, BuildRight Co

Ready to get started?

Start your free trial today. 25 messages included, no credit card required.