Aweber vs Klaviyo: Which is Better in 2026?
Choosing between Aweber and Klaviyo comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Klaviyo wins this matchup. Omnisend ranks #1 on our Email Marketing list. Omnisend is the highest-listed Email Marketing tool with a free plan. Pick Aweber if you need its specific feature set.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Aweber
Email marketing for small business
Best for you if:
- • You want simple email marketing
Klaviyo
Email marketing for e-commerce
Best for you if:
- • You want a free tier before you commit
| At a Glance | Aweber | Klaviyo |
|---|---|---|
Starts at | $15/mo Lite | Free Free plan |
Category | Email Marketing Marketing Automation | Email Marketing Marketing Automation |
Rating | 4.3/5 G2 4.2 · Capterra 4.4 973 reviews | 4.6/5 G2 4.6 · Capterra 4.6 1,901 reviews |
Free plan | No | Yes |
Watch out for | Done For You is an add-on, not core platform. | Since Feb 2025, you pay for ALL active profiles, not just contacts you email. Imported but unengaged contacts still count toward billing |
Choose Aweber or Klaviyo?
Choose Aweber if
- You want simple email marketing
- You want good for beginners
Choose Klaviyo if
- You want a free tier before you commit
- You want e-commerce focused
- You want powerful segmentation
In-Depth Analysis
Aweber
Email marketing for small business
Aweber's pricing is on the expensive side, especially the 'Lite' tier at $15/month for only 500 subscribers and limited features, considering competitors offer more for less or even free.
Watch out
Done For You is an add-on, not core platform.
Strengths
- Pro: Simple email marketing
- Pro: Good for beginners
- Pro: Reliable deliverability
- Pro: Landing pages
- Pro: Free tier
Weaknesses
- Con: Limited automation
- Con: Dated interface
- Con: Less powerful than competitors
- Con: Feature limited
- Con: Per-subscriber pricing
Key features
Klaviyo
Email marketing for e-commerce
Since February 2025, billing is based on total active profiles (not just emailed contacts), which effectively raised prices for most users.
Watch out
Since Feb 2025, you pay for ALL active profiles, not just contacts you email. Imported but unengaged contacts still count toward billing
Strengths
- Pro: E-commerce focused
- Pro: Powerful segmentation
- Pro: Revenue attribution
Weaknesses
- Con: Expensive at scale
- Con: Learning curve
Key features
Pricing: Aweber vs Klaviyo
| Plan | Aweber | Klaviyo |
|---|---|---|
| Tier 1 | $15 Lite | Free Free |
| Tier 2 | $30 Plus | $20 Email |
| Tier 3 | $99 Done For You | From $35 Email + SMS |
Pricing verified from each vendor's public pricing page. Compare in detail on Aweber pricing and Klaviyo pricing.
Key Takeaways
Klaviyo
- Higher user rating: 4.6/5 vs 4.3/5
- Larger review base (1,901 reviews)
- Free tier available
- Our pick for this comparison
Aweber
- Choose if you want email marketing for small business
The Bottom Line
Klaviyo wins this matchup. Omnisend ranks #1 on our Email Marketing list. Omnisend is the highest-listed Email Marketing tool with a free plan.
Frequently Asked Questions
Is Aweber or Klaviyo better in 2026?
Klaviyo wins this matchup. Omnisend ranks #1 on our Email Marketing list. Omnisend is the highest-listed Email Marketing tool with a free plan. Pick Aweber for email marketing workflows (main strength: simple email marketing). Pick Klaviyo for email marketing workflows (main strength: e-commerce focused).
What are Aweber and Klaviyo used for?
Aweber: Email marketing for small business. Klaviyo: Email marketing for e-commerce.
What does Aweber cost vs Klaviyo?
Aweber's paid plans start at $15/mo (Lite). Klaviyo's paid plans start at Free (Email).
What's the main difference between Aweber and Klaviyo?
Aweber's main strength: simple email marketing. Klaviyo's main strength: e-commerce focused.