Reach any phone with
with SMS.
Send two-way text messages, bulk broadcasts, and automated replies โ all managed from Closini alongside your other channels. 98% open rates, no app required.
+1 (555) 234-8901
SMS ยท Maria Gonzalez ยท Delivery inquiry
Hi, I placed order #4521 yesterday. When will it ship?
3:42 PM
Hi Maria! Order #4521 shipped this morning. Tracking: 1Z999AA10123456784. Expected delivery: Friday.
3:43 PM ยท Delivered
Perfect, thank you! So fast!
3:44 PM
97.2%
Delivered
34.8%
Replied
12.1%
Converted
Everything you need for SMS at scale
Two-way conversations, bulk broadcasts, delivery tracking, and smart auto-replies โ all from your unified inbox.
Two-way SMS
Send and receive text messages directly from Closini. Every SMS lands in your unified inbox alongside all other channels.
Bulk SMS
Broadcast promotions, updates, and alerts to thousands of contacts at once. Segment audiences and personalize every message.
Delivery receipts
Track message delivery status in real time. Know exactly when a message was delivered, read, or failed โ and retry automatically.
Short codes
Use dedicated short codes for high-volume messaging. Memorable numbers that boost opt-in rates and brand recognition.
Number management
Provision and manage local, toll-free, and international numbers from one dashboard. Port existing numbers seamlessly.
Auto-replies
Set up keyword-based auto-replies and away messages. Respond instantly to common questions even when your team is offline.
Sending SMS in 3 steps
Provision your number
Choose a local, toll-free, or short code number from our inventory โ or port your existing number. Active in minutes.
Configure auto-replies
Set up keyword triggers, welcome messages, and away responses. Build simple flows without writing a single line of code.
Send and manage
Send individual messages or bulk broadcasts. Track delivery, manage opt-outs, and view complete conversation history in one place.
98%
SMS open rate
< 10s
Average read time
5B+
SMS sent daily worldwide
160+
Countries supported
The highest open rate in messaging. Use it.
Start sending SMS from Closini today. Provision a number, connect your contacts, and reach customers on the channel they actually read.