Klaviyo Email and SMS Mailchimp Essentials Mailchimp Standard (SMS for extra cost) Mailchimp Premium (SMS for extra cost) Free plan yes yes yes Up to 500 $16 $59 $20 $35 $13 $20 $350 Up to 1,000 $20 $59 $30 $45 $27 $45 $350 Up to 5,000 $81 $90 $100 $145 $75 $100 $350 Up to 10,000 $132 $150 $150 $240 $110 $135 $350 Up to 50,000 $413 $715 $720 $1,170 $385 $450 $815 > 100,000 $900 $1,334 $1,380 $2,280 $800 $800 $1,025