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Head-to-head · Ai E Mail Tool

Klaviyo vs AWeber

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Klaviyo #1 in Ai E Mail Tool 9.3/10 Free plan Free plan✓ 0 of 3 features Visit Klaviyo
AWeber #4 in Ai E Mail Tool 9.0/10 Free plan · 14-day trial Free planFree trial✓ 0 of 3 features Visit AWeber

Klaviyo leads on 0 checks, AWeber on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreKlaviyo · 9.3/10
  • Free planboth
  • Free trialonly AWeber

Klaviyo scores higher on our rubric for ai e mail tool: 9.3 against 9.0 out of 10; our editors rank them #1 and #4.

Klaviyo is the better fit for ecommerce teams running email and SMS campaigns. AWeber is the better fit for small businesses building established email programs.

  • Klaviyo fits best

    Ecommerce teams running email and SMS campaigns

  • AWeber fits best

    Small businesses building established email programs

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Klaviyo 9.3/10 Visit ↗ AWeber 9.0/10 Visit ↗
At a glance
Editor score 9.3 9.0
Ranking #1 in Ai E Mail Tool #4 in Ai E Mail Tool
Best for Ecommerce teams running email and SMS campaigns Small businesses building established email programs
Pricing model Free plan + paid Free plan + paid
Starting price — $12.49/mo
Free plan ✓ ✓
Free trial — 14 days
Deployment Cloud Cloud
Platforms Web Web
Support Email, Live chat, Community, Docs · 24/7 Email, Live chat, Phone, Community, Docs · 24/7
Integrations 350+ integrations 750+ integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market
Features Klaviyo 0/3 · AWeber 0/3
Email generation Not checked yet Not checked yet
Personalization Not checked yet Not checked yet
Brand voice controls Not checked yet Not checked yet
Specs
Email workflows Not checked yet Not checked yet
Supported languages Not checked yet Not checked yet
Email integrations Not checked yet Not checked yet
Our review
Pros
  • Automates email, SMS, and push flows using behavioral data
  • Segments audiences in real time and supports A/B testing
  • Connects with 350+ integrations, including Shopify and CRMs
  • Visual automations include split paths and subscriber-based triggers
  • AI tools help draft emails, newsletters, landing pages, and signup forms
  • Integrates with Shopify, WordPress, PayPal, WooCommerce, and Zapier
Cons
  • Free plan is limited to 250 active profiles and 500 monthly email sends
  • Free-plan email support lasts only the first 60 days
  • Paid Email plan's price is not displayed in the plan details
  • Free plan is limited to 500 subscribers and one automation
  • Lite caps users, landing pages, automations, and custom segments at three or fewer
  • Unlimited is a substantial jump from the lower-priced plans
Our verdict

Klaviyo brings email marketing, SMS, customer data, segmentation, and analytics together for consumer brands. Ecommerce teams can create campaigns and automated flows, use behavioral data to shape audiences, and track performance through…

Read the review →

AWeber is a cloud email marketing service for small businesses, creators, coaches, ecommerce shops, and nonprofits. It brings newsletter and broadcast creation together with subscriber management, landing pages, automation, segmentation,…

Read the review →
  1. KlaviyoAi E Mail Tool 9.3Free plan
  2. AWeberAi E Mail Tool 9.0Free plan · 14-day trial

Strengths and trade-offs

  • Klaviyo — where it wins

    • Automates email, SMS, and push flows using behavioral data
    • Segments audiences in real time and supports A/B testing
    • Connects with 350+ integrations, including Shopify and CRMs

    Where it doesn't

    • Free plan is limited to 250 active profiles and 500 monthly email sends
    • Free-plan email support lasts only the first 60 days
    • Paid Email plan's price is not displayed in the plan details

  • AWeber — where it wins

    • Visual automations include split paths and subscriber-based triggers
    • AI tools help draft emails, newsletters, landing pages, and signup forms
    • Integrates with Shopify, WordPress, PayPal, WooCommerce, and Zapier

    Where it doesn't

    • Free plan is limited to 500 subscribers and one automation
    • Lite caps users, landing pages, automations, and custom segments at three or fewer
    • Unlimited is a substantial jump from the lower-priced plans
  • Klaviyo9.3/10 · Free plan

    A campaign and automation platform for ecommerce teams using email, SMS, and push.

    Visit KlaviyoFull verdict →
  • AWeber9.0/10 · Free plan · 14-day trial

    AWeber pairs newsletters and visual automations with AI tools and a free plan.

    Visit AWeberFull verdict →

More comparisons

All ai e mail tool comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update