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Klaviyo vs AWeber: which should you pick in 2026?

Both are strong choices. The short answer: pick Klaviyo if you are online stores that live on flows and segments. Pick AWeber if you are simple broadcast and autoresponder needs.

KlaviyoAWeber
In one lineThe ecommerce email and SMS platform with deep Shopify integration.One of the original autoresponder platforms, still simple and reliable.
PricingFree to 250 contacts; from $20/moFree to 500 subscribers; from $12.50/mo
Free tierYesYes
Best forOnline stores that live on flows and segmentsSimple broadcast and autoresponder needs
CategoryEmail MarketingEmail Marketing
Websiteklaviyo.comaweber.com

Klaviyo details AWeber details

Other options

MailchimpKitActiveCampaignBrevoMailerLiteBeehiivConstant ContactGetResponse