Klaviyo vs Runway (2026)
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 — ecommerce businesses wanting ai-powered email and sms marketing with deep platform integrations.
Try Klaviyo →Read our full Klaviyo review →Klaviyo
Klaviyo is an AI-powered email and SMS marketing platform built specifically for ecommerce businesses. It uses customer data and AI to deliver highly personalized campaigns that drive revenue. Klaviyo integrates deeply with Shopify, WooCommerce, and other ecommerce platforms to automate marketing workflows.
Runway
Runway is an AI creative suite focused on video generation and editing, known for its Gen-2 video generation model.
Pros
- ✓Deep ecommerce integrations with Shopify and WooCommerce
- ✓AI-powered personalization drives higher conversion rates
- ✓Powerful segmentation based on customer behavior
- ✓Combined email and SMS marketing in one platform
Cons
- ✗Pricing scales quickly as contact list grows
- ✗Steep learning curve for advanced automation
- ✗Overkill for non-ecommerce businesses
- ✗Limited landing page builder
Pros
- ✓Leading AI video generation
- ✓Good editing tools
- ✓Regular model updates
- ✓Used by professionals
Cons
- ✗Expensive for heavy use
- ✗Video length limits
- ✗Requires creative prompting skills
Klaviyo vs Runway: Side by Side
| Factor | Klaviyo | Runway |
|---|---|---|
| User Rating | 4.5/5 ★ | N/A |
| Category | AI Marketing Tools | AI Video Tools |
| Pricing Model | Paid | Free plan available, Standard from $15/month |
| Starting Price | $20/mo | Contact for pricing |
| Best For | Ecommerce businesses wanting AI-powered email and SMS marketing with deep platform integrations | Video creators and filmmakers exploring AI-generated video |
| Our Pick | 🏆 Recommended | — |
Klaviyo Features
- ✓Email marketing
- ✓SMS marketing
- ✓AI personalization
- ✓Customer segmentation
- ✓Ecommerce integrations
- ✓Revenue analytics
Runway Features
- ✓Gen-2 video generation
- ✓Video editing tools
- ✓Image to video
- ✓Text to video
- ✓Motion brush
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
Which Should You Choose?
Choose Klaviyo if...
- →Ecommerce businesses wanting AI-powered email and SMS marketing with deep platform integrations
- →Ecommerce businesses running email and SMS campaigns
- →Shopify stores wanting advanced customer segmentation
Our Take
Choose Klaviyo if ecommerce businesses wanting ai-powered email and sms marketing with deep platform integrations. Choose Runway if video creators and filmmakers exploring ai-generated video.
Frequently Asked Questions
What is the difference between Klaviyo and Runway?
Klaviyo is best for ecommerce businesses wanting ai-powered email and sms marketing with deep platform integrations. Runway is best for video creators and filmmakers exploring ai-generated video.
Which is better, Klaviyo or Runway?
Choose Klaviyo if ecommerce businesses wanting ai-powered email and sms marketing with deep platform integrations. Choose Runway if video creators and filmmakers exploring ai-generated video.
How much does Klaviyo cost?
Klaviyo starts at $20/mo. Pricing model: Paid.
How much does Runway cost?
Visit Runway website for current pricing.
Who should use Klaviyo?
Ecommerce businesses wanting AI-powered email and SMS marketing with deep platform integrations
Who should use Runway?
Video creators and filmmakers exploring AI-generated video