From the first "Merry Christmas" in 1992 to 2+ trillion messages per year — explore the world's most universal communication protocol.
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First SMS sent Dec 3, 1992SMS stands for Short Message ServiceStandard limit: 160 characters98% open rate within 3 minutesOver 2 trillion texts sent per yearWorks on every mobile phoneRCS is the next-gen successorSMS uses SS7 signalling protocolFirst SMS sent Dec 3, 1992SMS stands for Short Message ServiceStandard limit: 160 characters98% open rate within 3 minutesOver 2 trillion texts sent per yearWorks on every mobile phoneRCS is the next-gen successorSMS uses SS7 signalling protocol
// 01 — Try It
Send a Message
Experience the feel of text messaging. Type a message below and watch the conversation come alive with AI-powered auto-replies.
AI
TextBot
● Online
SMS
Hey there! 👋 I'm your SMS assistant. Try sending me a text!
Now
// 02 — Tools
SMS Character Counter
Test your message length. Standard SMS supports 160 characters per segment using GSM-7 encoding.
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// 03 — History
Evolution of Texting
From a simple engineering test to the world's most-used communication protocol.
1984
The SMS Concept is Born
Friedhelm Hillebrand and Bernard Ghillebaert develop the SMS concept as part of Franco-German GSM cooperation, establishing the 160-character limit.
1992
First SMS Ever Sent
Neil Papworth sends "Merry Christmas" from a PC to Richard Jarvis's Orbitel 901 phone over the Vodafone network on December 3rd.
1993
Commercial SMS Launches
Nokia becomes the first handset manufacturer to support user-sent SMS. Carriers begin offering texting as a paid service.
1999
Cross-Network Messaging
SMS interoperability between competing networks is finally achieved, unlocking massive adoption and the texting revolution.
2002
MMS Arrives
Multimedia Messaging Service launches, enabling photos, audio, and video to be sent alongside text messages.
2007
SMS Overtakes Voice Calls
Text messaging surpasses phone calls as the most popular form of mobile communication in many markets worldwide.
2010
Peak SMS: 3.5 Billion Users
SMS becomes the most widely used data application on the planet with roughly 80% of all mobile subscribers actively texting.
2020s
RCS: The Next Chapter
Rich Communication Services emerges as the designated successor — bringing read receipts, typing indicators, and rich media to the SMS protocol.
// 04 — Compare
SMS vs MMS
Understanding the two pillars of mobile messaging.