AWebervsKlaviyo

Saas55

Saas58

Score Comparison

Overall

Pricing

Usability

Performance

Support

Reliability

Onboarding

Mobile

Security

Integrations

AWeberKlaviyo

Signals Comparison

Pricing

AWeber

Massive 50-150% price increases for grandfathered users(9/10)
Expensive compared to newer alternatives(8/10)

Klaviyo

Repeated price hikes - third increase in 4 years (up to 25%)(10/10)
Pricing based on ALL profiles, not just active subscribers(9/10)
Too expensive for small e-commerce startups(7/10)
February 2025 billing change shocked legacy users(8/10)
SMS credits cost extra on top of already expensive plans(6/10)

Usability

AWeber

June 2025 interface overhaul described as TERRIFYING(8/10)
Outdated email templates and designs(6/10)
Clunky navigation and confusing interface(6/10)
Form formatting problems and builder issues(5/10)

Klaviyo

Steep learning curve despite powerful features(5/10)
Basic functions unnecessarily complex and time-consuming(6/10)

Customization

AWeber

Limited automation compared to modern platforms(7/10)
Limited reporting and analytics features(5/10)

Klaviyo

No signals

Reliability

AWeber

Buggy software and account deletions without warning(8/10)
Slower email delivery times compared to the past(5/10)

Klaviyo

No signals

Integrations

AWeber

Lack of e-commerce integrations(6/10)

Klaviyo

Duplicate profiles created with no easy way to merge(7/10)

Support

AWeber

Poor or delayed customer service responses(6/10)

Klaviyo

No phone support - email and chatbot-based help only(8/10)
Support just repeats documentation without real help(7/10)

Security

AWeber

No signals

Klaviyo

Accounts suspended without warning or explanation(9/10)

Performance

AWeber

No signals

Klaviyo

Segment loading and template editor painfully slow(7/10)

Pricing Comparison

AWeber

Free

Users: 1 user

Storage: Not specified

Limits: 500 subscribers, 3,000 emails/month, AWeber branding, limited automation

AWeber branding on emails. Limited features. 500 subscriber cap is restrictive.

Lite

$15/mo

Users: 1 user

Storage: Not specified

Limits: 1 user, 3 automations, 3 landing pages, basic features only

Price increases significantly with subscribers. Limited automations (only 3). No advanced features.

Plus

Popular

$30/mo

Users: Unlimited

Storage: Not specified

Limits: Still lacks advanced automation compared to competitors

Price scales with subscribers: ~$50/mo at 2.5K, ~$100/mo at 10K. Annual billing required for lowest price ($20/mo).

Unlimited

$899/mo

Users: Unlimited

Storage: Not specified

Limits: Very high price point. May not justify cost vs enterprise alternatives.

Extremely expensive compared to alternatives. Custom reporting may still be limited.

Klaviyo

Free

Users: 1 user

Storage: Not specified

Limits: 250 profiles, 500 emails, limited support, basic features only

Extremely limited. No support after 60 days. Very few profiles and sends. Essentially a trial.

Popular

$20/mo

Users: Not specified

Storage: Not specified

Limits: Email only. SMS requires upgrade or credits. No phone support.

Price scales rapidly: ~$30/mo at 1K profiles, ~$150/mo at 10K, ~$700/mo at 50K. Charges for ALL profiles, not just active. SMS credits extra.

Email + SMS

$35/mo

Users: Not specified

Storage: Not specified

Limits: Still no phone support. SMS credits run out fast for active users.

SMS credits consumed quickly. International rates much higher. Scaling costs add up fast. Additional credits purchased at premium rates.

Feature Comparison

Feature	AWeber	Klaviyo
Email
Email campaigns All plans
Modern templates Templates look dated
Automation
Marketing automation Basic, limited on Lite
Automation flows All plans
Advanced automation Basic compared to competitors
Lead scoring Not available
Marketing
Landing pages 3 on Lite, unlimited Plus
Sign-up forms All plans
Web push notifications Plus plan
SMS marketing Plus plan, extra cost
Integrations
Shopify integration Best-in-class
WooCommerce integration Good but not as deep
E-commerce integration Limited features
Analytics
Revenue attribution Detailed ROI tracking
Predictive analytics CLV, churn risk
Support
24/7 phone support All paid plans
Phone support Not available at any tier
Testing
A/B testing Plus plan
Audience
Dynamic segmentation Real-time updates
Pricing
Pay-per-email pricing Profile-based only since 2025
Data
Profile merge tool Requires API/manual work

Signals Comparison

Pricing

AWeber

Massive 50-150% price increases for grandfathered users(9/10)
Expensive compared to newer alternatives(8/10)

Klaviyo

Repeated price hikes - third increase in 4 years (up to 25%)(10/10)
Pricing based on ALL profiles, not just active subscribers(9/10)
Too expensive for small e-commerce startups(7/10)
February 2025 billing change shocked legacy users(8/10)
SMS credits cost extra on top of already expensive plans(6/10)

Usability

AWeber

June 2025 interface overhaul described as TERRIFYING(8/10)
Outdated email templates and designs(6/10)
Clunky navigation and confusing interface(6/10)
Form formatting problems and builder issues(5/10)

Klaviyo

Steep learning curve despite powerful features(5/10)
Basic functions unnecessarily complex and time-consuming(6/10)

Customization

AWeber

Limited automation compared to modern platforms(7/10)
Limited reporting and analytics features(5/10)

Klaviyo

No signals

Reliability

AWeber

Buggy software and account deletions without warning(8/10)
Slower email delivery times compared to the past(5/10)

Klaviyo

No signals

Integrations

AWeber

Lack of e-commerce integrations(6/10)

Klaviyo

Duplicate profiles created with no easy way to merge(7/10)

Support

AWeber

Poor or delayed customer service responses(6/10)

Klaviyo

No phone support - email and chatbot-based help only(8/10)
Support just repeats documentation without real help(7/10)

Security

AWeber

No signals

Klaviyo

Accounts suspended without warning or explanation(9/10)

Performance

AWeber

No signals

Klaviyo

Segment loading and template editor painfully slow(7/10)

Pricing Comparison

AWeber

Free

Users: 1 user

Storage: Not specified

Limits: 500 subscribers, 3,000 emails/month, AWeber branding, limited automation

AWeber branding on emails. Limited features. 500 subscriber cap is restrictive.

Lite

$15/mo

Users: 1 user

Storage: Not specified

Limits: 1 user, 3 automations, 3 landing pages, basic features only

Price increases significantly with subscribers. Limited automations (only 3). No advanced features.

Plus

Popular

$30/mo

Users: Unlimited

Storage: Not specified

Limits: Still lacks advanced automation compared to competitors

Price scales with subscribers: ~$50/mo at 2.5K, ~$100/mo at 10K. Annual billing required for lowest price ($20/mo).

Unlimited

$899/mo

Users: Unlimited

Storage: Not specified

Limits: Very high price point. May not justify cost vs enterprise alternatives.

Extremely expensive compared to alternatives. Custom reporting may still be limited.

Klaviyo

Free

Users: 1 user

Storage: Not specified

Limits: 250 profiles, 500 emails, limited support, basic features only

Extremely limited. No support after 60 days. Very few profiles and sends. Essentially a trial.

Popular

$20/mo

Users: Not specified

Storage: Not specified

Limits: Email only. SMS requires upgrade or credits. No phone support.

Price scales rapidly: ~$30/mo at 1K profiles, ~$150/mo at 10K, ~$700/mo at 50K. Charges for ALL profiles, not just active. SMS credits extra.

Email + SMS

$35/mo

Users: Not specified

Storage: Not specified

Limits: Still no phone support. SMS credits run out fast for active users.

SMS credits consumed quickly. International rates much higher. Scaling costs add up fast. Additional credits purchased at premium rates.

Feature Comparison

Feature	AWeber	Klaviyo
Email
Email campaigns All plans
Modern templates Templates look dated
Automation
Marketing automation Basic, limited on Lite
Automation flows All plans
Advanced automation Basic compared to competitors
Lead scoring Not available
Marketing
Landing pages 3 on Lite, unlimited Plus
Sign-up forms All plans
Web push notifications Plus plan
SMS marketing Plus plan, extra cost
Integrations
Shopify integration Best-in-class
WooCommerce integration Good but not as deep
E-commerce integration Limited features
Analytics
Revenue attribution Detailed ROI tracking
Predictive analytics CLV, churn risk
Support
24/7 phone support All paid plans
Phone support Not available at any tier
Testing
A/B testing Plus plan
Audience
Dynamic segmentation Real-time updates
Pricing
Pay-per-email pricing Profile-based only since 2025
Data
Profile merge tool Requires API/manual work