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SMS /

Send SMS campaigns

Format your SMS messages

Using Videos in Mobile Messages Guide to crafting SMS and MMS messages How to use unique coupon codes in SMS and MMS messages Understanding special and non-special characters for SMS How to use Klaviyo's SMS assistant

Send and optimize SMS campaigns

How to create and send an SMS campaign How to create a multilingual SMS campaign using Smart Translations How to create a sending schedule based on SMS engagement How to A/B test SMS campaigns Campaign SMS and MMS benchmarks

Sending best practices

How to allow customers to pause SMS messages during holidays Basics: multinational SMS sending with Klaviyo How to use Klaviyo email and SMS together Understanding when to prioritize an email, SMS, or mobile push Understanding MMS image and GIF best practices

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