
The notification they don't swipe away
Timing can be the difference between ‘maybe later’ and ‘just bought it’. Reach customers with personalised messages that show up exactly when they need them.
Reach, convert and retain customers with personalised, timely conversations – all powered by AI and unified data.
Trusted by 205,000+ brands

Timing can be the difference between ‘maybe later’ and ‘just bought it’. Reach customers with personalised messages that show up exactly when they need them.

Use automated keyword conversations to learn what shoppers actually want, then use those insights to make every campaign a little more personalised.

Your AI-powered Customer Agent is always available to answer questions, recommend products and help customers check out with confidence.
Stronger customer relationships start with having the best data, so you’re sending the timely, relevant texts they actually want to receive.

Quickly and easily segment, personalise and act on insights, with all your experiences powered by the Klaviyo Data Platform.

Use Automated SMS Conversations to quickly address FAQs and create tailored experiences by learning more about your customers, such as their preferences or style.

Collect marketing consent separately from transactional consent (such as order confirmations or delivery updates) to give subscribers control over the types of messages they receive.

Keep an eye on your SMS compliance health, catch issues earlier, and get guidance on what to do next. The Compliance Hub helps you stay proactive as requirements evolve.
Visit the pricing page to see all the products and features available to help you create smarter customer journeys and longer-lasting relationships.
Calculate your messaging costs based on volume
With all your channels on a single platform, it’s easy to combine SMS, email, and mobile app marketing into global omnichannel experiences.
Meet your customers where they are with multi-channel flows, automatically sending the right experience to each customer.

Engage customers globally with SMS available in over 20 countries.
Send messages confidently, ensuring compliance and building subscriber trust to boost engagement.

Create high-performing, personalised experiences with Klaviyo AI (K:AI).

Use Personalised Flows to tailor SMS based on each subscriber’s profile, purchase history and engagement, so messages feel more relevant.

Engage high-intent shoppers 24/7. K:AI Customer Agent delivers human-like conversations that increase sales.

Send each text at the perfect time for every subscriber, boosting clicks and conversions automatically.

Coordinate SMS, email, push notifications and more. With channel affinity, channels work harder and perform better—together.

Optimise when sign-up forms appear for each visitor—growing your SMS list faster with higher-value subscribers.

Automatically test variants of an SMS campaign, send the ideal version to each subscriber, and boost engagement at scale.
CUSTOMER SPOTLIGHT




Make smarter decisions for your SMS strategy with built-in multi-channel reporting.
No double counting here. Accurately attribute a sale to the last channel engaged with, whether it’s email, SMS or mobile messaging, using last-touch multi-channel attribution.

Easily manage budgets with usage reporting that shows how much you’re spending across every channel.
Enhance your SMS performance by analysing trends in subscriber growth and engagement across channels with multi-channel performance reporting.


Give your customers a 24/7 personal shopping and service assistant, boosting satisfaction and sales.

Target and personalise every text more accurately with customer profiles that capture real-time data.

Find over 70 customisable form templates to help you collect new subscribers and gather insights.

Automate personalised SMS based on customer behaviour and preferences.

Personalise every text with granular segmentation, and create segments even faster with AI.

Everything you need to know to implement SMS in your omnichannel marketing strategy.

Find opportunities by learning how your SMS marketing compares with other brands in your industry.

Understand the ins and outs of deliverability to ensure your customers always receive your texts.

Easily migrate your SMS data with our easy-to-follow guide.

Discover how to start boosting ROI by integrating your SMS marketing with your email marketing strategy.

Apple devices now support Rich Communication Services (RCS), which enables rich media, interactive elements and more.
SMS marketing is the practice of sending customers and prospective customers marketing messages, promotions, announcements, reminders and more by text message. Learn more about SMS marketing.
Most consumers (74%) subscribe to SMS messages from 2 to 5 brands, with 72% globally interested in weekly texts from brands, highlighting the growing preference for SMS marketing. Learn more by reading our SMS consumer report.
65% of consumers said they purchased something they had planned to buy sooner because of a text message, and 72% of consumers globally are interested in receiving weekly texts from brands.
Some SMS best practices include urgency, directness, personalisation, a balanced sending cadence, and value or exclusivity.
Yes, Klaviyo SMS includes age gating to help alcohol retailers confirm the legal drinking age before communicating with subscribers, and it is supported in countries including the US, UK, Australia and several European markets.
Klaviyo AI powers 24/7 customer conversations, automatic send-time optimisation, channel affinity coordination, sign-up form optimisation, and automated campaign variant testing to boost engagement and conversions.
Brands that use Klaviyo for both email and SMS see a 19% increase in GMV growth rate, with individual brands such as Rebecca Minkoff seeing a 23% year-on-year boost in SMS revenue in their first 70 days.
It’s better to have email and SMS on the same platform so you have a holistic view of your customers and complete control over your marketing efforts. With Klaviyo, you can better personalise and segment campaigns using SMS, email, mobile push notifications, and reviews in one centralised place.
SMS and MMS messages cost a different number of credits, depending on the country of the message recipient. Explore SMS and MMS pricing.
Klaviyo SMS is currently available in the United States, Canada, the United Kingdom, Australia, New Zealand, France, Germany, the Netherlands, Ireland, Austria, Spain, Switzerland, Denmark, Finland, Norway, Sweden, Italy, Portugal, Belgium, Poland, Hungary, Luxembourg, and Mexico, and we are continuing to expand into new regions.