Klaviyo
Email and SMS marketing for online stores, with AI built in
Klaviyo helps online shops send email and text campaigns based on what customers actually do, with AI tools such as a subject line generator to help write and test messages. A free plan lets small stores start without cost.
Available on
WebiOSAndroid
Pricing
Free up to 250 profiles and 500 email sends/mo (plus $5 of mobile messages); paid plans scale with contacts
Free tier availableFreemium pricing
Price checked Oct 27, 2026
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