Klaviyo Alternatives 2026, Compared Independently
Customer Engagement Platform · 8 compared · Updated
No vendor pays to appear or rank here. Alternatives are ordered by our reviewed relationships, then shared capabilities.
Looking to replace Klaviyo? These are the 8 closest Customer Engagement Platform alternatives we track, ranked by approved relationship and then by capability overlap — the closest matches come first.
- Closest match
- Iterable
- Direct replacements
- 3 of 8
- Pricing
- Custom · From $13/month · From $19/month plus usage (mobile push $0.012 per MAU; web push $0.004 per subscriber)
- Typical switching effort
- High
No referral fees. Ordering is by approved relationship, then capability overlap. Nobody pays for a place in it.
What Klaviyo is, in short
Klaviyo is the dominant e-commerce marketing automation platform, competing with Mailchimp, Braze, and Omnisend in the e-commerce engagement space. It provides email marketing, SMS, push notifications, and customer data management — with purpose-built integrations for Shopify, BigCommerce, and other e-commerce platforms that sync real-time purchase, browse, and cart data. Klaviyo's strength is its native e-commerce data integration — it ingests product catalog, order history, and browsing behavior to power highly targeted automations (abandoned cart, post-purchase, win-back) without requiring a separate CDP. It is the default choice for Shopify merchants from startup to enterprise. Compared to Mailchimp (broader SMB platform, weaker e-commerce depth), Klaviyo offers far superior segmentation and automation for online stores.
Versus Braze (broader channel mix, enterprise mobile), Klaviyo is more accessible and e-commerce-specific. Buyers should choose Klaviyo if they're an e-commerce brand (especially on Shopify) and email/SMS are primary revenue channels. Its predictive analytics (CLV, churn risk, next purchase date) are genuinely useful for targeting. Consider Braze for mobile-first brands needing push and in-app, Mailchimp for very small businesses, or Omnisend for a budget alternative with similar e-commerce features.
Klaviyo alternatives compared
Ranked by relationship first — a tool approved as a direct replacement outranks one that merely shares capabilities. Tools judged to be complements to Klaviyo are excluded, because running both is not the same as replacing it. Direct-replacement verdicts were checked by hand; the one-line verdicts were drafted by an AI model, and most partial-overlap verdicts were accepted on its confidence.
Scroll the table sideways for switching effort and pricing →
| Vendor | Shared capabilities with Klaviyo | Switching effort | Pricing | Also strong in | Compare |
|---|---|---|---|---|---|
 Iterable 10 core capabilities | Direct replacement Agentic AI / Autonomous Agents AI Assistant / Copilot Audience Segmentation +14 more They are both customer engagement platforms used to run the same lifecycle messaging jobs (email/SMS/push, segmentation, and journeys) for the same buyer. | High | Custom | — | vs Iterable |
 Mailchimp 8 core capabilities | Direct replacement AI Assistant / Copilot Audience Segmentation Campaign Management +8 more Both are used to run marketing email (and increasingly SMS) campaigns and automations, and most teams select one primary email marketing platform rather than operate two in parallel. | Medium | From $13/month | — | vs Mailchimp |
 SAP Emarsys (SAP Engagement Cloud) 17 core capabilities | Direct replacement Audience Activation / Sync Audience Segmentation Campaign Management +16 more These are both platforms for lifecycle marketing automation (email/SMS/push, segmentation, and journeys) and companies typically standardize on one per brand/BU to avoid duplicated messaging stacks. | High | Custom | — | vs SAP Emarsys (SAP Engagement Cloud) |
 OneSignal 6 core capabilities | Partial overlap AI Assistant / Copilot Audience Segmentation Campaign Management +7 more Klaviyo and OneSignal both send segmented push, email and SMS journeys, but Klaviyo is usually the commerce email/SMS platform while OneSignal is kept for app and web push, which Klaviyo does not offer. | Medium | From $19/month plus usage (mobile push $0.012 per MAU; web push $0.004 per subscriber) | — | About OneSignal |
 Customer.io 15 core capabilities | Partial overlap Agentic AI / Autonomous Agents AI Assistant / Copilot Audience Segmentation +14 more Both are customer engagement platforms for lifecycle messaging with heavy duplication in journeys, segmentation, and multi-channel sends, but they tend to win in different org types (product-led vs ecommerce) so some teams run both. | High | From $100/month | — | vs Customer.io |
 Bloomreach 21 core capabilities | Partial overlap A/B & Multivariate Testing Agent Builder / Orchestration Agent Interface (MCP / Tool API) +20 more Both can run email/SMS campaigns and journeys, but Bloomreach often anchors onsite personalization/search while Klaviyo is typically the dedicated ecommerce messaging hub, so organizations may keep both for different strengths. | Medium | From $60K+ a year (indicative, 'for most brands') | Search & Discovery Content Management (CMS) | vs Bloomreach |
 Insider (Insider One) 25 core capabilities | Partial overlap A/B & Multivariate Testing Agent Builder / Orchestration Agentic AI / Autonomous Agents +22 more Both are customer engagement platforms with journeys, segmentation, and multi-channel messaging, but Insider is often chosen for broader onsite/in-app personalization while Klaviyo is often the email/SMS workhorse for ecommerce, so some brands run both. | High | Custom | — | vs Insider (Insider One) |
 Salesforce Marketing Cloud 19 core capabilities | Partial overlap Agentic AI / Autonomous Agents AI Assistant / Copilot Audience Activation / Sync +18 more Both can orchestrate cross-channel marketing, but Salesforce Marketing Cloud is typically an enterprise suite anchored in the Salesforce ecosystem while Klaviyo is often the commerce-focused engagement platform, so consolidation depends on whether you need SFMC’s broader enterprise features. | High | From $1,500 USD/org/month (billed annually) | AI Decisioning / Next-Best-Action Decisioning Engine (Next Best Action) | vs Salesforce Marketing Cloud |
What to look for in a Klaviyo alternative
Klaviyo’s core capabilities — check each alternative for coverage of these before shortlisting:
- Multi-channel Messaging
- SMS / MMS
- Audience Segmentation
- Agentic AI / Autonomous Agents
- AI Assistant / Copilot
- Conversational (Chat / WhatsApp / RCS)
- Conversational AI / Virtual Agents
- Data Unification / Profile Stitching
- Identity Resolution / ID Graph
- Push Notifications
- Trigger-based Automation
- Campaign Management
- Email Delivery
- Marketing Email
- Predictive Scoring / Propensity
- Journey Orchestration
- Form Capture & Progressive Profiling
Klaviyo alternatives — FAQ
What is the best alternative to Klaviyo?
Iterable is the closest match among the 8 Customer Engagement Platform alternatives we track. The two records share 17 core capabilities (Agentic AI / Autonomous Agents, AI Assistant / Copilot). They are both customer engagement platforms used to run the same lifecycle messaging jobs (email/SMS/push, segmentation, and journeys) for the same buyer. The right choice depends on your existing stack — compare all 8 in the table above.
What should I look for in a Klaviyo alternative?
Klaviyo’s core strengths are Multi-channel Messaging, SMS / MMS, Audience Segmentation. Prioritise alternatives that cover the capabilities you actually use, and that integrate cleanly with the rest of your stack — a replacement that doesn’t connect to your warehouse, CDP, or activation tools isn’t really a replacement.
How much do Klaviyo alternatives cost?
Pricing varies — alternatives here range across Custom, From $13/month, From $19/month plus usage (mobile push $0.012 per MAU; web push $0.004 per subscriber), From $100/month. Check each vendor’s page for current rates.
How hard is it to migrate off Klaviyo?
Across the alternatives on this page, the typical switching effort is high. Expect to re-implement instrumentation, rebuild audiences or tests, and run both tools in parallel during cutover. The switching-effort column above shows the per-vendor judgement.
Can I compare Klaviyo and Iterable side by side?
Yes. Drop both onto a canvas in Martech Stack Builder and see how each integrates with your warehouse, CDP, and activation tools — then score them against your actual requirements before deciding.
Klaviyo head-to-head
Deciding between two specific tools? See the full side-by-side capability comparison:
Compare the rest of the field
Evaluating more than one? Each alternative above has its own ranked comparison. They follow the approved relationships rather than the category, so they cross categories where the tools compete.
Before you replace Klaviyo, check what you already own
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Browse all Customer Engagement Platform vendors
Stack Builder’s Customer Engagement Platform page compares every vendor we track in this category, with capabilities, pricing, and a head-to-head for the closest pairs.
View all Customer Engagement Platform vendors →Evaluating Klaviyo alternatives? Do it in your stack’s context.
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