SMS open rate cited by Twilio
Twilio’s SMS marketing guidance cites industry studies showing an average 98% SMS open rate. Performance varies materially with audience, consent, content and use case.
Twilio · Text marketing guidance · accessed 2026
SMS / messaging automation
Send the right message while it still matters.
A good message is not a blast. It is a useful, consent-aware prompt that confirms, reminds, follows up or gives a customer a clear next move at the point timing matters.
Interactive illustration
Keep appointment messages relevantMessage cards show a booking confirmation, a checked reminder, visit details and a reply or preference update.
- Confirm the booking
- Check before reminding
- Share practical details
- Respond to replies
The first message card pairs a new booking with its date, time and the customer's chosen contact channel.
A scheduled reminder checks the current booking status and applicable messaging preferences before it is sent.
The next card provides relevant visit information, such as where to arrive or what to bring.
An incoming reply routes a change request to the team, while an opt-out updates the relevant messaging preferences.
The commercial problem
Timing becomes inconsistent when it depends on someone remembering.
Customers need different messages at different points: a booking confirmation, a practical reminder, a response to an enquiry or a careful reactivation. When these are handled manually, the result is usually uneven timing and more work for the people who are already serving customers.
Celerity builds messaging routes that use the appropriate channel, clear consent rules, useful wording and a connection to the systems that tell you whether the message was needed in the first place.
Research context
Messages can be timely. Relevance is still the job.
These industry figures are not a promise of open, response or conversion rates for a particular business.
Read within three minutes, per Twilio guidance
Twilio also cites industry studies stating that 90% of SMS messages are read within three minutes. It is a broad marketing statistic, not evidence that every message should be sent.
Twilio · Text marketing guidance · accessed 2026
What Celerity builds
A communication route, not a pile of templates.
The system should know what has happened, what message is appropriate and when it must not send anything at all.
Event-based messaging
Start from a real booking, enquiry, stage change, date or explicit customer preference.
Consent and timing rules
Use contact preferences, quiet periods and suppression logic before a message is released.
Clear customer communication
Write practical messages for confirmation, preparation, reminders, response and reactivation.
Connected customer history
Bring delivery, replies and relevant next actions back into the customer’s operating record.
How it works
A message becomes part of the service, not an interruption.
Illustrative only: permission, content and channel choice should be reviewed for the business and applicable regulations.
Something meaningful happens.
A booking is made, an appointment nears, a form is submitted or a customer opts into a route.
The system checks preference and context.
It confirms the appropriate channel, permission and whether the message is still useful.
The message has a clear purpose.
Confirm, remind, prepare, respond or ask for the next appropriate action—without unnecessary noise.
The response carries forward.
Replies, delivery status or a missed action can create the right task or update for the team.
Illustrative use cases
Useful communication at the point of need.
Examples of system patterns, not claims about existing Celerity clients.
Confirm and reduce uncertainty.
Send a confirmation, practical preparation details and a relevant reminder before the appointment.
Acknowledge the first step.
Confirm that the enquiry is received and guide the person toward the expected response or booking route.
Reactivate with context.
Use agreed timing and customer history to send a relevant prompt rather than a generic promotion.
Illustrative system examples / messaging must be consent-aware and compliant with applicable rules.
Connected systems
Keep timing connected to reality.
Messages are stronger when the route sees bookings, records, replies and actual changes in status.
CRM
Use contact preferences, ownership and customer context.
Calendar
Trigger appropriate confirmations and timely reminders.
Website
Carry inbound consent and enquiry context into the follow-up route.
Support
Route replies that need a person rather than leave them unanswered.
Reporting
Show delivery, response and operational exceptions responsibly.
What we would measure
Usefulness and timing, not just sends.
A responsible messaging system measures whether it helped the customer and reduced avoidable work.
Confirmation coverage
Whether agreed customer actions receive a clear confirmation through the right channel.
Reminder timing
Whether useful reminders happen consistently without manual chasing.
Exception route
Whether replies, opt-outs and unusual cases reach a person who can act.
FAQ
Questions before you automate customer messages.
Can Celerity automate SMS and WhatsApp messages?
Where the intended platform, permissions and use case are suitable, Celerity can design the route for SMS, WhatsApp or another appropriate messaging channel.
How do you handle consent and opt-outs?
Consent, preferences, suppression and opt-out handling should be built into the system design before a message is sent.
Can a message create a task if the customer replies?
Yes. A useful route can connect replies or exceptions to a CRM, inbox or human-owned queue where someone can respond.
Will this improve our response rate?
It may make timing more dependable, but response depends on the audience, message, offer, consent and context. We do not promise a universal rate.
Related solutions
Make the message part of a real customer route.
Messaging works best with clear data, customer support and a visible next owner.
Research & sources
Twilio cites broad industry SMS benchmarks. Performance varies and no external statistic replaces permission or relevance.
Twilio · accessed 2026Text marketing guidanceIndustry figures cited for SMS open and read-time context.
Discuss your customer journey
Start with the message your team keeps meaning to send on time.
We can map the trigger, permission, wording and human route behind it.