Klaviyo vs Wave
A head-to-head comparison to help you pick the right tool
Last updated: September 14, 2026
Klaviyo is our recommended pick for most teams — b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform.
Try Klaviyo →Read our full Klaviyo review →Klaviyo
Klaviyo is the AI-first CRM built for B2C brands. Powered by its built-in data platform and AI insights, Klaviyo combines marketing automation, analytics, and customer service into one unified solution.
Wave
Wave is a free accounting and invoicing platform designed for small businesses, freelancers, and solopreneurs. It offers genuinely free accounting, invoicing, and receipt scanning with no subscription fee. Wave makes money through payment processing and payroll add-ons. It is one of the best free accounting tools available for very small businesses with simple needs.
Pros
- ✓AI-powered customer insights
- ✓Strong marketing automation
- ✓Built-in data platform
- ✓Unified marketing and customer service
- ✓Purpose-built for B2C brands
Cons
- ✗Less suitable for B2B sales teams
- ✗Can be expensive at scale
- ✗Learning curve for full platform
- ✗Overkill for very small businesses
Pros
- ✓Genuinely free accounting and invoicing — no subscription required
- ✓Clean and easy to use interface
- ✓Good enough for most very small businesses and freelancers
- ✓Receipt scanning and bank connections included free
Cons
- ✗Limited features compared to paid alternatives
- ✗Customer support is minimal on the free plan
- ✗Not suitable for growing businesses with complex needs
- ✗Payroll and payment processing add-ons can add up in cost
Klaviyo vs Wave: Side by Side
| Factor | Klaviyo | Wave |
|---|---|---|
| User Rating | 4.5/5 ★ | N/A |
| Category | CRM Software | Accounting Software |
| Pricing Model | Paid | Freemium |
| Starting Price | $20/mo | Free |
| Best For | B2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform. | Solopreneurs and very small businesses wanting free accounting and invoicing software |
| Our Pick | 🏆 Recommended | — |
Klaviyo Features
- ✓Email marketing
- ✓SMS marketing
- ✓audience segmentation
- ✓automation flows
- ✓A/B testing
- ✓revenue attribution
Wave Features
- ✓Free accounting
- ✓invoicing
- ✓receipt scanning
- ✓bank connections
- ✓financial reporting
- ✓payments processing
- ✓payroll add-on
- ✓mobile app
Pricing Comparison
Klaviyo
PaidStarts at $20/mo
Free: $0 (250 contacts) · Email: from $20/mo · Email & SMS: from $35/mo
See full pricing →Best Use Cases
Klaviyo
- →Ecommerce businesses running email and SMS campaigns
- →Shopify stores wanting advanced customer segmentation
- →DTC brands automating abandoned cart and post-purchase flows
Who Should NOT Use These Tools
Klaviyo is NOT ideal for:
- ✗Non-ecommerce businesses without a product catalog
- ✗B2B companies with long sales cycles
- ✗Small businesses that only need basic email newsletters
Integrations
Klaviyo
Shopify, WooCommerce, Magento, BigCommerce, Salesforce, Stripe, Recharge, Gorgias
Our Take
Choose Klaviyo if b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform. Choose Wave if solopreneurs and very small businesses wanting free accounting and invoicing software.
Best For
B2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform.
Best For
Solopreneurs and very small businesses wanting free accounting and invoicing software
Also Consider
If neither Klaviyo nor Wave is the right fit, Monday.com CRM is worth evaluating.
Monday.com CRM
Teams that want CRM and project management combined in one visual platform
From $12/user/mo
Frequently Asked Questions
What is the difference between Klaviyo and Wave?
Klaviyo is best for b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform. Wave is best for solopreneurs and very small businesses wanting free accounting and invoicing software.
Which is better, Klaviyo or Wave?
Choose Klaviyo if b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform. Choose Wave if solopreneurs and very small businesses wanting free accounting and invoicing software.
How much does Klaviyo cost?
Klaviyo starts at $20/mo. Pricing model: Paid.
How much does Wave cost?
Wave starts at Free. Pricing model: Freemium.
Who should use Klaviyo?
B2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform.
Who should use Wave?
Solopreneurs and very small businesses wanting free accounting and invoicing software