Back to Tools
Try Klaviyo
AI Tool Comparison
Square vs Klaviyo
A detailed side-by-side comparison to help you choose the right AI tool for your needs.
Klaviyo
B2C CRM with AI-powered email, SMS, and WhatsApp marketing automation
Free / $45/mo
Feature Comparison
Pros & Cons
Square
Pros
- Free tier with no monthly fees — only pay processing fees per transaction
- Comprehensive ecosystem covering POS, payments, banking, payroll, marketing, and loyalty in one platform
- Industry-specific features for restaurants (KDS, kiosk, voice ordering), retail, beauty, and services
- Wide hardware range from $59 readers to $899 registers with installment payment options
- Direct integrations with DoorDash, Uber Eats, and Grubhub with orders flowing into POS
Cons
- Processing fees on every transaction can add up for high-volume businesses
- Pricing details for Plus and Premium tiers are not transparently displayed on the website
- Hardware costs are an additional expense on top of software subscription and processing fees
- AI features like voice ordering are still in beta and may not be fully reliable
Klaviyo
Pros
- Unified customer data platform processes 2B+ daily events, enabling highly granular segmentation
- 350+ pre-built integrations including deep Shopify Markets support with localized catalogs
- AI agents for both marketing content creation and 24/7 automated customer support
- Free tier available for small businesses with up to 250 profiles
- Multichannel support: email, SMS, WhatsApp, push notifications, and Instagram auto-replies
Cons
- Pricing scales with active profiles and message volume, which can become expensive as lists grow
- SMS/WhatsApp credit costs vary significantly by country (1-12 credits per SMS depending on destination)
- Free tier is very limited at 250 profiles and 500 emails per month
- Primarily B2C-focused; not suitable for B2B sales cycles or lead nurturing
Our Verdict
Both Square and Klaviyo are excellent choices with similar feature sets. Your decision should depend on your specific needs, pricing, and whether you need self-hosting capabilities.