Best Webinar Platform With SMS Automation (2027): Boost Attendance by 40%+

Quick Answer

Email open rates are dropping. Measure results using your own webinar data. Here are the webinar platforms with built-in SMS — and why most make you pay extra.

Part of our guide to White Label, Agencies and Integrations

Why SMS Matters for Webinar Marketing

The data is clear:

  • Email open rates: 20-30% (and declining every year)
  • SMS reminders: Send timely webinar details to registrants who have opted in to text messages.
  • Webinar attendance with email only: 25-35%
  • Webinar attendance with email + SMS: 45-60%

Review webinar performance

SMS Capabilities by Platform

PlatformBuilt-in SMSSMS RemindersSMS Follow-upExtra Cost
WebinarKit✅ Built-in✅✅Included
Demio❌❌❌See official pricing page
EverWebinar❌❌❌See official pricing page
GoToWebinar❌❌❌Not available
Livestorm❌❌❌Not available
Zoom Webinars❌❌❌Not available
WebinarJam⚠️ Basic✅❌Included but limited
ClickFunnels❌❌❌Not available natively

WebinarKit's Built-In SMS Features

  • Registration confirmation — Instant SMS with webinar details
  • Timed reminders — 24hr, 1hr, and 15min before the webinar
  • Just-in-time alerts — "Starting now!" messages for automated webinars
  • Post-webinar follow-up — Replay links and offer reminders via SMS
  • Segmented messaging — Different texts for attendees, no-shows, and partial viewers
  • GHL sync — SMS data flows into GoHighLevel for unified communication

The Hidden Cost of Adding SMS to Other Platforms

SetupPlatform CostSMS ToolTotal Monthly
Demio + TwilioSee official pricing pageSee official pricing pageSee official pricing page
EverWebinar + TwilioSee official pricing pageSee official pricing pageSee official pricing page
GoToWebinar (no SMS)See official pricing pageN/ANo SMS option
WebinarKit (built-in)See official pricing pageIncludedSee official pricing page

Get Built-in SMS Automation — Trial

WebinarKit includes Built-in SMS Automation built-in. Join 20,000+ businesses. No commitment.

Which webinar platform has built-in SMS?

WebinarKit is the only major webinar platform with fully built-in SMS automation at no extra cost. It includes registration confirmations, timed reminders, and post-webinar follow-up via text message.

Do SMS reminders really improve webinar attendance?

SMS provides another way to send timely reminders to registrants who have opted in. Measure attendance with your own audience rather than assuming a particular improvement.

How much does it cost to add SMS to a webinar platform?

WebinarKit includes SMS for free.

Can I send SMS from automated webinars?

With WebinarKit, yes. SMS reminders and follow-ups work on both live and automated webinars, including just-in-time scheduling alerts.

Frequently Asked Questions

Which webinar platform has built-in SMS?

WebinarKit — fully built-in SMS automation at no extra cost.

Do SMS reminders really improve webinar attendance?

SMS provides another way to send timely reminders to registrants who have opted in. Measure attendance with your own audience rather than assuming a particular improvement.

How much does it cost to add SMS to a webinar platform?

Third-party SMS tools have paid plans. WebinarKit includes SMS free.

Can I send SMS from automated webinars?

With WebinarKit, yes — SMS works on both live and automated webinars.

Related topics: webinar platform sms automation, webinar software with sms, webinar sms reminders, best webinar platform text messaging, sms webinar reminders

Sources & further reading

WebinarKit's guidance is informed by industry research and recognized practitioners. For broader context on webinar marketing and AI-assisted selling, see: