Semrush vs Klaviyo
A head-to-head comparison to help you pick the right tool
Last updated: September 14, 2026
Semrush is our recommended pick for most teams — marketing teams and seo professionals wanting an all-in-one platform for keyword research, competitor analysis, and rank tracking.
Try Semrush →Read our full Semrush review →Semrush
Semrush is an all-in-one digital marketing platform used by over 10 million marketers worldwide. It provides tools for SEO, PPC, content marketing, competitor research, and social media management. Semrush is the go-to platform for businesses that want to dominate search rankings and outperform competitors online.
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
- ✓Industry-leading keyword and competitor research tools
- ✓Comprehensive site audit identifies and prioritizes SEO issues
- ✓Accurate rank tracking across desktop and mobile
- ✓All-in-one platform covering SEO, PPC, and content marketing
Cons
- ✗Expensive compared to standalone SEO tools
- ✗Can be overwhelming for beginners due to feature volume
- ✗Data limits on lower tier plans
- ✗Some features require additional add-on purchases
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
Semrush vs Klaviyo: Side by Side
| Factor | Semrush | Klaviyo |
|---|---|---|
| User Rating | 4.7/5 ★ | 4.5/5 ★ |
| Category | SEO Software | CRM Software |
| Pricing Model | Paid | Paid |
| Starting Price | $139.95/mo | $20/mo |
| Best For | Marketing teams and SEO professionals wanting an all-in-one platform for keyword research, competitor analysis, and rank tracking | B2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform. |
| Our Pick | 🏆 Recommended | — |
Semrush Features
- ✓Keyword research
- ✓competitor analysis
- ✓site audit
- ✓backlink analysis
- ✓rank tracking
- ✓content marketing toolkit
Klaviyo Features
- ✓Email marketing
- ✓SMS marketing
- ✓audience segmentation
- ✓automation flows
- ✓A/B testing
- ✓revenue attribution
Pricing Comparison
Semrush
PaidStarts at $139.95/mo
Pro: $139.95/mo · Guru: $249.95/mo · Business: $499.95/mo
See full pricing →Klaviyo
PaidStarts at $20/mo
Free: $0 (250 contacts) · Email: from $20/mo · Email & SMS: from $35/mo
See full pricing →Best Use Cases
Semrush
- →Marketing teams wanting comprehensive competitor research
- →SEO professionals running technical site audits
- →Content teams building data-driven content strategies
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
Semrush is NOT ideal for:
- ✗Small businesses with tight budgets
- ✗Beginners overwhelmed by too many features
- ✗Teams that only need basic rank tracking
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
Semrush
Google Analytics, Google Search Console, Google Ads, Zapier, Trello, Monday.com
Klaviyo
Shopify, WooCommerce, Magento, BigCommerce, Salesforce, Stripe, Recharge, Gorgias
Which Should You Choose?
Choose Semrush if...
- →Marketing teams and SEO professionals wanting an all-in-one platform for keyword research, competitor analysis, and rank tracking
- →Marketing teams wanting comprehensive competitor research
- →SEO professionals running technical site audits
Choose Klaviyo if...
- →B2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform
- →Ecommerce businesses running email and SMS campaigns
- →Shopify stores wanting advanced customer segmentation
Our Take
Choose Semrush if marketing teams and seo professionals wanting an all-in-one platform for keyword research, competitor analysis, and rank tracking. Choose Klaviyo if b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform.
Best For
Marketing teams and SEO professionals wanting an all-in-one platform for keyword research, competitor analysis, and rank tracking
Best For
B2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform.
Also Consider
If neither Semrush nor Klaviyo is the right fit, SE Ranking is worth evaluating.
SE Ranking
Small businesses, freelancers, and agencies wanting professional SEO tools at an affordable price point
From $65/mo
Frequently Asked Questions
What is the difference between Semrush and Klaviyo?
Semrush is best for marketing teams and seo professionals wanting an all-in-one platform for keyword research, competitor analysis, and rank tracking. 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, Semrush or Klaviyo?
Choose Semrush if marketing teams and seo professionals wanting an all-in-one platform for keyword research, competitor analysis, and rank tracking. Choose Klaviyo if b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform.
How much does Semrush cost?
Semrush starts at $139.95/mo. Pricing model: Paid.
How much does Klaviyo cost?
Klaviyo starts at $20/mo. Pricing model: Paid.
Who should use Semrush?
Marketing teams and SEO professionals wanting an all-in-one platform for keyword research, competitor analysis, and rank tracking
Who should use Klaviyo?
B2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform.