Best SMS Marketing Software for Unstack

Compare the Top SMS Marketing Software that integrates with Unstack as of February 2026

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This a list of SMS Marketing software that integrates with Unstack. Use the filters on the left to add additional filters for products that have integrations with Unstack. View the products that work with Unstack in the table below.

What is SMS Marketing Software for Unstack?

SMS marketing software is a tool used to send text messages directly to customers. It can be used for promotional campaigns, customer service reminders, and more. Customers opt in to receive these messages from the business. The software also helps businesses track customer engagement with its analytics feature and automated responses. Overall, it is a useful way for businesses to connect with their customers in an efficient manner. Compare and read user reviews of the best SMS Marketing software for Unstack currently available using the table below. This list is updated regularly.

1

ActiveCampaign

ActiveCampaign

ActiveCampaign’s SMS marketing tools help you reach customers on the channel they check most. Build automated SMS campaigns and journeys alongside email and WhatsApp, use AI SMS Builder for on‑brand copy, and trigger texts based on behavior—abandoned carts, tags, or deal stages—to drive faster responses and more sales.

17,125 Ratings

Starting Price: $15 per month

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2

Klaviyo

Klaviyo

Build revenue and relationships with compliant, two-way SMS. Create data-driven segments in seconds, automate conversational flows, and personalize with unified profiles. Grow lists via smart, targeted forms; protect deliverability with a dedicated hub; and attribute sales accurately alongside email and mobile. Engage globally in 20+ countries and coordinate SMS with email, WhatsApp, and push from one platform. AI assists with copy, testing, and audience optimization.

4,984 Ratings

Starting Price: $0/month

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3

Mailchimp

Intuit Mailchimp

Mailchimp is a marketing automation platform boasting 11 million users worldwide to personalize every email and SMS for every customer using AI-powered insights and content creation tools. With a 99% delivery rate and over 300 integrations, Mailchimp helps businesses connect with their customers, foster repeat business, and build lasting brand loyalty while fitting into their existing workflows. Businesses including TEDTalks, Shutterstock, Boston Market, Nikon India use Mailchimp to drive revenue through emails. Founded in 2001 and based in Atlanta with offices in Brooklyn, Oakland, Vancouver, London, Seattle, and Santa Monica. In 2021 Mailchimp was acquired by Intuit Inc. (Nasdaq: INTU), the global financial technology platform that makes Intuit TurboTax, Credit Karma, QuickBooks, and Mailchimp. Since then, the company has released 100+ new features to help its customers.

130 Ratings

Starting Price: $9.99 per month

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