When I Work vs Klaviyo
A head-to-head comparison to help you pick the right tool
Last updated: April 30, 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 →When I Work
When I Work is an employee scheduling and time tracking platform designed for hourly and shift-based teams. It makes it easy for managers to build schedules, communicate with staff, and track attendance. When I Work is one of the most affordable scheduling tools on the market.
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.
Pros
- ✓Very affordable pricing starting at just a few dollars per user
- ✓Easy-to-use scheduling with drag-and-drop interface
- ✓Good team messaging and shift swap tools
- ✓Simple time clock with GPS tracking
Cons
- ✗Limited features beyond scheduling and time tracking
- ✗No payroll processing or full HR suite
- ✗Reporting is basic compared to more comprehensive workforce tools
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
When I Work vs Klaviyo: Side by Side
| Factor | When I Work | Klaviyo |
|---|---|---|
| User Rating | N/A | 4.5/5 ★ |
| Category | HR Software | CRM Software |
| Pricing Model | Paid | Paid |
| Starting Price | $2.50/user/mo | $20/mo |
| Best For | Small businesses with hourly or shift-based workers | B2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform. |
| Our Pick | — | 🏆 Recommended |
When I Work Features
- ✓Shift scheduling
- ✓time clock
- ✓team messaging
- ✓attendance tracking
- ✓payroll export
Klaviyo Features
- ✓Email marketing
- ✓SMS marketing
- ✓audience segmentation
- ✓automation flows
- ✓A/B testing
- ✓revenue attribution
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 When I Work if small businesses with hourly or shift-based workers. Choose Klaviyo if b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform.
Best For
Small businesses with hourly or shift-based workers
Best For
B2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform.
Also Consider
If neither When I Work nor Klaviyo is the right fit, Justworks is worth evaluating.
Justworks
Small businesses wanting Fortune 500 benefits
From $59/employee/mo
Frequently Asked Questions
What is the difference between When I Work and Klaviyo?
When I Work is best for small businesses with hourly or shift-based workers. Klaviyo is best for b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform.
Which is better, When I Work or Klaviyo?
Choose When I Work if small businesses with hourly or shift-based workers. Choose Klaviyo if b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform.
How much does When I Work cost?
When I Work starts at $2.50/user/mo. Pricing model: Paid.
How much does Klaviyo cost?
Klaviyo starts at $20/mo. Pricing model: Paid.
Who should use When I Work?
Small businesses with hourly or shift-based workers
Who should use Klaviyo?
B2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform.