Klaviyo vs Omnisend
Klaviyo
E-commerce marketing automation platform with SMS, email, and behavioral targeting.
Data-driven ecommerce brands, Shopify Plus stores, and marketers prioritizing deep segmentation and personalization over cost
Omnisend
Ecommerce-focused marketing automation platform built for Shopify, WooCommerce, and BigCommerce stores.
Small-to-mid-sized ecommerce stores, budget-conscious teams, and businesses prioritizing speed-to-launch over advanced data infrastructure
Short Answer
Klaviyo is built on unified customer data depth enabling advanced segmentation and personalization across all channels, while Omnisend prioritizes guided ecommerce workflows with affordable omnichannel execution. Klaviyo wins for data-driven brands needing sophisticated behavioral triggers; Omnisend wins for cost-conscious stores wanting faster setup.
Our Verdict
AI-assistedChoose Klaviyo if your brand needs sophisticated behavioral segmentation, advanced personalization across channels, and plans to invest in deep customer data infrastructure—ideal for mid-to-large ecommerce companies with mature marketing teams. Choose Omnisend if you want multichannel marketing (email, SMS, push) at a lower cost, need faster time-to-value with guided workflows, and prefer pre-built integrations over extensive customization—ideal for small-to-mid-sized stores bootstrapping their marketing stack.
Was this verdict helpful?
Choose Klaviyo if
Data-driven ecommerce brands, Shopify Plus stores, and marketers prioritizing deep segmentation and personalization over cost
Choose Omnisend if
Small-to-mid-sized ecommerce stores, budget-conscious teams, and businesses prioritizing speed-to-launch over advanced data infrastructure
Track this comparison
Get notified when prices change, new specs ship, or our verdict updates.
Triggers: price change new spec verdict update
No spam. Stop anytime.
Key Differences at a Glance
Key Facts & Figures
| Metric | Klaviyo | Omnisend | Diff |
|---|---|---|---|
| Starting Price (Entry Tier)(USD/month) | $20/month | — | — |
| Cost at 5,000 Contacts/Profiles(USD/month) | $100/month | — | — |
| Cost at 50,000 Contacts/Profiles(USD/month) | $720/month | — | — |
| Monthly Email Send Limit (Entry Plan)(emails/month) | 5,000+ | — | — |
| Pre-built Integrations(integrations) | Extensive custom via API | 130+ pre-built | — |
| Average eCommerce Email Revenue Per Send(USD) | $72 | — | — |
| Starting Price (Email Only)(USD/month) | $20/month (500 contacts) | — | — |
| eCommerce Email Automation ROI(%) | 4,200% ROI (industry average) | — | — |
| Segmentation Filter Count(filters) | 45+ filters | — | — |
| Client Revenue Tracked (Lifetime)(million USD) | $50M+ | — | — |
| Channels Supported(count) | 3 (Email, SMS, WhatsApp) | — | — |
| Platform Rating(out of 5) | 4.7/5 | — | — |
| Starting Monthly Price(USD) | $25 | — | — |
| Typical Onboarding Time(days) | 7-14 | — | — |
| eCommerce Revenue Attribution(USD per email) | $72 per email sent | — | — |
| eCommerce Platform ROI(%) | Industry average 4,200% | — | — |
| Starting Monthly Price(USD) | $20+ (usage-based) | — | — |
| Email Deliverability Rate(%) | 99.2% | — | — |
| API Rate Limit(requests per second) | 10,000 | — | — |
| Entry-Level Monthly Price(USD) | $25 | — | — |
| Price at 50,000 Contacts(USD) | $720 | — | — |
| SMS Cost Per Message(USD) | $0.01-$0.015 | — | — |
| Ease of Use Score(/10) | 6.5 | — | — |
| Starting Price(USD/month) | Free tier (500 contacts), then $20/month | — | — |
| Email Integrations Count(integrations) | 400+ | — | — |
| Behavioral Automation Triggers(triggers) | 200+ | — | — |
| API Rate Limits(requests/second) | 60 | — | — |
| SMS Deliverability Rate(percent) | 98% | — | — |
| Starting Price (Monthly)(USD) | $25/month | $25/month | — |
| Free Tier SMS Messages(messages/month) | 0 SMS (SMS is paid-only) | 0 SMS (SMS is paid-only) | — |
| Native Integrations(count) | 350+ integrations | 350+ integrations | — |
| Pre-Built Email Templates(templates) | 120+ templates | 120+ templates | — |
| Customer Support Response Time(hours) | 2-4 hours average | 2-4 hours average | — |
| Monthly Contact Limit (Free Plan)(contacts) | 500 contacts (Free plan available) | 500 contacts (Free plan available) | — |
All figures sourced from publicly available data. Last updated Jun 2026.
Key Differences
Klaviyo
Unified customer data platform + marketing engine
Omnisend
Ecommerce-first workflow + omnichannel bundling
Klaviyo
Not included in free tier
Omnisend
Unlimited SMS included free🏆
Klaviyo
Basic email features only
Omnisend
Unlimited segments included free🏆
Klaviyo
Advanced behavioral graph with real-time customer profiles🏆
Omnisend
Competent but simpler segmentation logic
Klaviyo
Extensive custom integrations via API
Omnisend
130+ pre-built integrations + flexible APIs🏆
Klaviyo
Requires more configuration decisions
Omnisend
Guided ecommerce workflows reduce decision load🏆
Klaviyo
Builds real-time behavioral graphs continuously🏆
Omnisend
Tracks behavioral data but with less depth
Full Comparison
| Attribute |  Klaviyo | Omnisend |
|---|---|---|
| Starting Price (Entry Tier)(USD/month) | $20/month | — |
| Cost at 5,000 Contacts/Profiles(USD/month) | $100/month | — |
| Cost at 50,000 Contacts/Profiles(USD/month) | $720/month | — |
| Starting Price (Email Only)(USD/month) | $20/month (500 contacts) | — |
| Price at 100K Contacts(USD/month) | Varies by plan features | — |
Show 10 more attributesPricing Structure Active profiles (contacts with behavior) — Free Contact Storage(contacts) Limited (plan-dependent) — Starting Monthly Price(USD) $25 — Starting Monthly Price(USD) $20+ (usage-based) — Entry-Level Monthly Price(USD) $25 — Price at 50,000 Contacts(USD) $720 — SMS Cost Per Message(USD) $0.01-$0.015 — Starting Price(USD/month) Free tier (500 contacts), then $20/month — Starting Price (Monthly)(USD) $25/month — Monthly Contact Limit (Free Plan)(contacts) 500 contacts (Free plan available) — | ||
| Free Plan Email Features | All email features included | — |
| Email Template Design Options(variety level) | eCommerce-optimized templates | — |
| Segmentation Capabilities(sophistication level) | Advanced behavior-led segmentation | — |
| Customer Data Integration(depth level) | Unified customer data foundation | — |
| Campaign Scheduling | Smart scheduling with AI optimization | — |
Show 15 more attributesSegmentation Capability Advanced behavioral data segmentation — Channels Supported(count) 3 (Email, SMS, WhatsApp) — AI Features Available Personalized send time optimization — Customer Data Platform Built-in CDP as core foundation — AI-Powered Features Predictive send-time optimization (Q4 2025), AI-driven personalization — Automation Capabilities Unlimited triggered sequences with advanced conditional logic — Multi-Channel Support(channels) Email and SMS — Channels Supported(count) Email, SMS, Web Push, Forms — Segmentation Capabilities Behavioral, predictive, e-commerce segments, custom attributes — Personalization Capabilities AI-powered with customer data platform — Email Integrations Count(integrations) 400+ — Landing Page Builder No, third-party required — Free Tier SMS Messages(messages/month) 0 SMS (SMS is paid-only) — Pre-Built Email Templates(templates) 120+ templates — Ecommerce-Specific Abandoned Cart Feature(availability) Advanced with AI product recommendations — | ||
| Monthly Email Send Limit (Entry Plan)(emails/month) | 5,000+ | — |
| Free Plan SMS Capability | Not included | Unlimited SMS included |
| Entry-Level Pricing Accessibility | Higher minimum investment required | More cost-effective, free plan available |
| Free Plan Segmentation Limits(segments) | Basic email features only | Unlimited segments |
| Pre-built Integrations(integrations) | Extensive custom via API | 130+ pre-built |
| Customer Data Behavioral Depth | Real-time behavioral graphs with continuous updates | Behavioral tracking with standard segmentation |
| Omnichannel Support(channels) | Email, SMS, push, in-app, direct mail | Email, SMS, push notifications |
| Target Market Focus | Mid-to-large ecommerce, Shopify Plus, data-driven brands | Small-to-mid ecommerce, Shopify, cost-conscious teams |
| Target Business Size | SMB to Enterprise (all Shopify store sizes) | — |
| Average eCommerce Email Revenue Per Send(USD) | $72 | — |
| eCommerce Email Automation ROI(%) | 4,200% ROI (industry average) | — |
| Built-in CRM for Sales Teams | B2C customer data platform | — |
| CRM Lead Scoring Capability(null) | Behavioral purchase-event segmentation | — |
| Native SMS Channel | Included in all plans | — |
| Shopify Integration Depth | Native with product catalog sync, dynamic blocks, and product recommendations | — |
| Multi-Channel Automation Support | Email, SMS, push (native) | — |
| Segmentation Filter Count(filters) | 45+ filters | — |
| Two-Way Messaging | Limited 2-way capability | — |
| Email Marketing Integration | Native email + SMS + pop-ups | — |
| Client Revenue Tracked (Lifetime)(million USD) | $50M+ | — |
| A/B Testing | Yes, multi-channel A/B testing | — |
| Email Support Cost(USD/month) | Included (higher plans only) | — |
| Customer Support Availability(hours/day) | 24/5 email, phone 9-5 EST | — |
| Customer Support Response Time(hours) | 2-4 hours average | — |
| Setup Complexity(hours) | Steeper learning curve (data-focused) | Low (guided ecommerce workflows) |
| Platform Rating(out of 5) | 4.7/5 | — |
| Deliverability Grade | Enterprise-grade, proven at scale with dedicated infrastructure | — |
| Typical Onboarding Time(days) | 7-14 | — |
| eCommerce Revenue Attribution(USD per email) | $72 per email sent | — |
| eCommerce Platform ROI(%) | Industry average 4,200% | — |
| Shopify Native Integration Depth(null) | Deep native with purchase-event segmentation | — |
| Primary Geographic Strength(null) | North America eCommerce focus | — |
| Email Deliverability Rate(%) | 99.2% | — |
| SMS Deliverability Rate(percent) | 98% | — |
| API Rate Limit(requests per second) | 10,000 | — |
| Mobile App Users(millions) | 150,000+ e-commerce merchants | — |
| Learning Curve(difficulty level) | 1-2 weeks | — |
| Automation Complexity Level | Advanced multi-channel | — |
| Behavioral Automation Triggers(triggers) | 200+ | — |
| Automation Workflows(workflows) | Unlimited workflows with AI suggestions | — |
| Ease of Use Score(/10) | 6.5 | — |
| E-commerce Integration Quality | Native integration with major platforms | — |
| Native Integrations(count) | 350+ integrations | — |
| Maximum Subscriber Limit(contacts) | Unlimited | — |
| SMS Marketing Included | Yes, native SMS | — |
| API Rate Limits(requests/second) | 60 | — |
| Free Trial Length(days) | Free tier (unlimited) | — |
KlaviyoShow 10 more attributes
Show 15 more attributes
Visual Comparison
Side-by-side comparison of numeric attributes
Pros & Cons
Klaviyo
Pros
- Real-time behavioral customer graphs enabling sophisticated segmentation
- Advanced personalization and dynamic content capabilities across all channels
- Extensive API and custom integration flexibility for complex tech stacks
- Industry-leading customer data unification for lifecycle marketing
Cons
- Higher pricing tier requiring significant investment for small businesses
- Steeper learning curve with more configuration decisions upfront
Omnisend
Pros
- Unlimited SMS messaging and unlimited segments included in free plan
- 130+ pre-built integrations covering most ecommerce tech stacks
- Faster setup with guided ecommerce workflows reducing configuration complexity
- Significantly lower cost structure, especially for small-to-mid-sized stores
Cons
- Less sophisticated behavioral segmentation compared to Klaviyo's real-time graphs
- Smaller ecosystem of advanced customization options versus enterprise platforms
Frequently Asked Questions
Omnisend is significantly more cost-effective for small businesses. Its free plan includes unlimited SMS messaging and unlimited segments, while Klaviyo's free plan is limited to basic email features with no SMS. For stores under $50K monthly revenue, Omnisend's lower pricing tier makes it the better financial choice.
Resources & Learn More
Dive deeper with these curated resources
Where to Buy
As an affiliate, we may earn a commission from qualifying purchases at no extra cost to you. Learn more
Wikipedia
Related Comparisons
Mailchimp vs Klaviyo
software
Klaviyo vs Postscript
software
Klaviyo vs Brevo
software
Klaviyo vs Drip
software
ActiveCampaign vs Klaviyo
software
Braze vs Klaviyo
products
Klaviyo vs Constant Contact
software
Brevo vs Omnisend
software
ConvertKit vs Klaviyo
software
WordPress vs Wix
software
Slack vs Microsoft Teams
software
Canva vs Photoshop
software
Related Articles
Best Streaming Services in 2026: Top Picks for Every Budget & Interest
Navigating the crowded streaming landscape in 2026 can be overwhelming. We've tested and ranked the best streaming services that offer the most value, from Netflix's massive library to budget-friendly options like Tubi, helping you cut cable and find your perfect entertainment solution.
Best Live TV Streaming Services & Plans for Spring 2026: Complete Buyer's Guide
Tired of overpaying for cable? Discover the best live TV streaming services and plans for Spring 2026, including YouTube TV's new genre-based packages starting at $55/month. Our comprehensive guide breaks down pricing, channels, and features to help you cut the cord.
Philo in 2026: Streaming TV Service Review, Pricing & Reddit Community Insights
Explore Philo's evolution heading into 2026, including pricing tiers, channel lineup, and how it compares to competitors like Sling TV. Discover what the r/PhiloTV Reddit community thinks about the service's current offerings and future prospects.
Best US Fighter Jets 2026: Top American Combat Aircraft Ranked
Discover the most advanced US fighter jets dominating the skies in 2026. From the legendary F-22 Raptor to the versatile F-35 Lightning II, we rank America's best combat aircraft based on performance, stealth, and air superiority capabilities.
Philo in 2026: Pricing, Lineup & How It Compares to Sling TV
As we head into 2026, Philo continues to position itself as an affordable streaming alternative for cable TV lovers. Discover what Philo offers, how its pricing stacks up against competitors like Sling TV, and what the Reddit community thinks about its future.