Iterable 
Klaviyo Iterable vs Klaviyo
A side-by-side Customer Engagement Platform comparison of Iterable and Klaviyo — capability coverage, pricing, and stack fit, with 83 of 84 recorded cells citing the vendors' own documentation. No referral fees; the data is ours.
Reviewed verdict
Direct substitute — Most teams run one of these, not both.
They are both customer engagement platforms used to run the same lifecycle messaging jobs (email/SMS/push, segmentation, and journeys) for the same buyer.
Drafted by an AI model and checked by hand.
Switching is a project, not a swap. A judgement, not computed from the capability data.
Capability comparison
10on one record only
37on both
| Capability | Iterable | Klaviyo | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| On one record only 10 | ||||||||||||||||||||||||||
| Conversational AI / Virtual Agents | Not offered Conversational AI / Virtual AgentsNot offered Checked Iterable AI documentation for customer-facing support, sales, or service agents. support.iterable.com/hc/en-us ↗ Checked · 12 of 13 passes | Core Conversational AI / Virtual AgentsCore Customer Agent resolves shopper inquiries and performs customer-facing tasks. help.klaviyo.com/hc/en-us/articles/37659268052635 ↗ 15 Sept 2026 · AI-evaluated | ||||||||||||||||||||||||
| Agent Builder / Orchestration | Not offered Agent Builder / OrchestrationNot offered Checked the Iterable AI and experimentation documentation for agent-builder, handoff, and multi-agent orchestration features. support.iterable.com/hc/en-us ↗ Checked · 8 of 13 passes | Supported Agent Builder / OrchestrationSupported Agent Builder configures Customer Agent skills, tools, knowledge, and guidance. help.klaviyo.com/hc/en-us/articles/50972338030491 ↗ 15 Sept 2026 · AI-evaluated | ||||||||||||||||||||||||
| AI Decisioning / Next-Best-Action | Supported AI Decisioning / Next-Best-ActionSupported Next Best Action recommendations support.iterable.com/hc/en-us/articles/25708106843028… ↗ 15 Sept 2026 · AI-evaluated | Not offered AI Decisioning / Next-Best-ActionNot offered Help Center topics checked for next-best-action or real-time decisioning; no such capability documented. help.klaviyo.com/hc/en-us/categories/341412839799… ↗ Checked · 5 of 6 passes | ||||||||||||||||||||||||
| AI Governance & Guardrails | — | Supported AI Governance & GuardrailsSupported Composer provides built-in safeguards and requires human review and approval before use. help.klaviyo.com/hc/en-us/articles/52230280693403 ↗ 15 Sept 2026 · AI-evaluated | ||||||||||||||||||||||||
| Cohort Analysis | — | Supported Cohort AnalysisSupported Klaviyo provides cohort reports for groups of profiles over time. help.klaviyo.com/hc/en-us/articles/33865795499163 ↗ 15 Sept 2026 · AI-evaluated | ||||||||||||||||||||||||
| Computed Traits / Aggregations | — | Supported Computed Traits / AggregationsSupported Reports support SUM and AVG aggregations for metric event data. help.klaviyo.com/hc/en-us/articles/360046234772 ↗ 15 Sept 2026 · AI-evaluated | ||||||||||||||||||||||||
| Customer Lifetime Value (CLV) | — | Supported Customer Lifetime Value (CLV)Supported Predictive analytics includes historic, predicted, and total customer lifetime value. help.klaviyo.com/hc/en-us/articles/360020919731 ↗ 14 Sept 2026 · AI-evaluated | ||||||||||||||||||||||||
| Data Enrichment | Not offered Data EnrichmentNot offered Checked Audience, Integrations, Catalog, and Data documentation for third-party attribute enrichment. support.iterable.com/hc/en-us ↗ Checked · 11 of 13 passes | Supported Data EnrichmentSupported Data warehouse import supports third-party demographic and behavioral enrichment attributes. help.klaviyo.com/hc/en-us/articles/40939206649627 ↗ 15 Sept 2026 · AI-evaluated | ||||||||||||||||||||||||
| Decisioning Engine (Next Best Action) | Supported Decisioning Engine (Next Best Action)Supported Channel Optimization selects the most engaging channel support.iterable.com/hc/en-us/articles/13102589168916… ↗ 15 Sept 2026 · AI-evaluated | Not offered Decisioning Engine (Next Best Action)Not offered Documentation topics checked for a real-time next-best-action decisioning engine; none was documented. help.klaviyo.com/hc/en-us/categories/341412839799… ↗ Checked · 5 of 6 passes | ||||||||||||||||||||||||
| Real-time Audience Qualification | Supported Real-time Audience QualificationSupported Real-time per-user eligibility support.iterable.com/hc/en-us/articles/23060529977364… ↗ 15 Sept 2026 · AI-evaluated | Not offered Real-time Audience QualificationNot offered Segment recalculation was checked, but in-session audience qualification and decisioning were not documented. help.klaviyo.com/hc/en-us/articles/51721301082011 ↗ Checked · 5 of 6 passes | ||||||||||||||||||||||||
| On both records 37 | ||||||||||||||||||||||||||
Data collection 4 · graded apart
| ||||||||||||||||||||||||||
Identity 2 · graded apart
| ||||||||||||||||||||||||||
Audience 2 · all core on 1
| ||||||||||||||||||||||||||
Activation 8 · all core on 5
| ||||||||||||||||||||||||||
Personalization 4 · supported on all
| ||||||||||||||||||||||||||
Analytics 1 · supported on all
| ||||||||||||||||||||||||||
Orchestration 5 · all core on 2
| ||||||||||||||||||||||||||
Governance 2 · supported on all
| ||||||||||||||||||||||||||
AI & agents 6 · graded apart
| ||||||||||||||||||||||||||
Customer data platform 2 · graded apart
| ||||||||||||||||||||||||||
CRM 1 · supported on all
| ||||||||||||||||||||||||||
Not offered means the evidence sweep read the vendor's documentation and did not find it — hover to see the page it checked. — means no verdict either way. Hover a recorded cell to read its evidence and source; a cell with no source says so, and each cell says whether an AI pass or a person set the grade.
Sources · 83 pages on the vendors' own sites
Iterable · 39
A/B & Multivariate Testing — support.iterable.com/hc/en-us/articles/205480325-Expe…Agent Interface (MCP / Tool API) — support.iterable.com/hc/en-us/articles/42936800222612…Agentic AI / Autonomous Agents — support.iterable.com/hc/en-us/articles/48028909774100…AI Assistant / Copilot — support.iterable.com/hc/en-us/articles/48028909774100…AI Decisioning / Next-Best-Action — support.iterable.com/hc/en-us/articles/25708106843028…AI Send-time / Channel Optimization — support.iterable.com/hc/en-us/articles/13102589168916…Audience Activation / Sync — support.iterable.com/hc/en-us/articles/48021670686996…Audience Segmentation — support.iterable.com/hc/en-us/articles/204780539-Segm…Campaign Management — support.iterable.com/hc/en-us/articles/14825326846356…Contact / Account Management — support.iterable.com/hc/en-us/articles/205480335-Perm…Conversational (Chat / WhatsApp / RCS) — support.iterable.com/hc/en-us/articles/12649121962260…Cross-channel Coordination — support.iterable.com/hc/en-us/articles/204780379-Prod…Data Access Control — support.iterable.com/hc/en-us/articles/205480335-Perm…Data Unification / Profile Stitching — support.iterable.com/hc/en-us/articles/33744314673172…Decisioning Engine (Next Best Action) — support.iterable.com/hc/en-us/articles/13102589168916…Dynamic Content Assembly — support.iterable.com/hc/en-us/articles/205480365-Pers…Email Delivery — support.iterable.com/hc/en-us/articles/204780379-Prod…Event Stream Ingestion — support.iterable.com/hc/en-us/articles/205614175-Even…Form Capture & Progressive Profiling — support.iterable.com/hc/en-usFunnel / Conversion Analysis — support.iterable.com/hc/en-us/articles/218203223-View…Generative AI (Content) — support.iterable.com/hc/en-us/articles/17172997847572…Identity Resolution / ID Graph — support.iterable.com/hc/en-us/articles/33744314673172…In-app Messaging — support.iterable.com/hc/en-us/articles/204780379-Prod…Journey Orchestration — support.iterable.com/hc/en-us/articles/4405798856212-…Lifecycle Management — support.iterable.com/hc/en-us/articles/4405798856212-…Marketing Email — support.iterable.com/hc/en-us/articles/360050203812-C…Mobile SDK — support.iterable.com/hc/en-us/articles/360028925511-O…Multi-channel Messaging — support.iterable.com/hc/en-us/articles/204780379-Prod…Predictive Scoring / Propensity — support.iterable.com/hc/en-us/articles/5000056031508-…Privacy Compliance (GDPR/CCPA) — support.iterable.com/hc/en-us/articles/360029174171-R…Product Recommendations — support.iterable.com/hc/en-us/articles/360033215152-U…Push Notifications — support.iterable.com/hc/en-us/articles/204780379-Prod…Real-time Audience Qualification — support.iterable.com/hc/en-us/articles/23060529977364…Real-time Profile API — support.iterable.com/hc/en-us/articles/204780579-Iter…SMS / MMS — support.iterable.com/hc/en-us/articles/204780379-Prod…Transactional Email — support.iterable.com/hc/en-us/articles/204780529-Mess…Visitor Identification — support.iterable.com/hc/en-us/articles/38755339847188…Web Personalization — support.iterable.com/hc/en-us/articles/4418166649748-…Web SDK — support.iterable.com/hc/en-us/articles/10359708795796… Klaviyo · 44
A/B & Multivariate Testing — help.klaviyo.com/hc/en-us/articles/18631098703515Agent Builder / Orchestration — help.klaviyo.com/hc/en-us/articles/50972338030491Agent Interface (MCP / Tool API) — developers.klaviyo.com/en/docs/klaviyo_mcp_serverAgentic AI / Autonomous Agents — help.klaviyo.com/hc/en-us/articles/37659268052635AI Assistant / Copilot — help.klaviyo.com/hc/en-us/articles/50972338030491AI Governance & Guardrails — help.klaviyo.com/hc/en-us/articles/52230280693403AI Send-time / Channel Optimization — help.klaviyo.com/hc/en-us/articles/45231714007323Audience Activation / Sync — help.klaviyo.com/hc/en-us/articles/6353315757211Audience Segmentation — help.klaviyo.com/hc/en-us/articles/115005237908Campaign Management — help.klaviyo.com/hc/en-us/articles/14508495654427Cohort Analysis — help.klaviyo.com/hc/en-us/articles/33865795499163Computed Traits / Aggregations — help.klaviyo.com/hc/en-us/articles/360046234772Contact / Account Management — help.klaviyo.com/hc/en-us/articles/115005247088Conversational (Chat / WhatsApp / RCS) — help.klaviyo.com/hc/en-us/articles/37659268052635Conversational AI / Virtual Agents — help.klaviyo.com/hc/en-us/articles/37659268052635Cross-channel Coordination — help.klaviyo.com/hc/en-us/articles/40939669530011Customer Lifetime Value (CLV) — help.klaviyo.com/hc/en-us/articles/360020919731Data Access Control — help.klaviyo.com/hc/en-us/articles/40493034144795Data Enrichment — help.klaviyo.com/hc/en-us/articles/40939206649627Data Unification / Profile Stitching — help.klaviyo.com/hc/en-us/articles/17655007276059Dynamic Content Assembly — help.klaviyo.com/hc/en-us/articles/7655965301531Email Delivery — developers.klaviyo.com/en/docs/integrated_data_in_klavi…Event Stream Ingestion — developers.klaviyo.com/en/reference/events_api_overviewForm Capture & Progressive Profiling — help.klaviyo.com/hc/en-us/articles/360026474752Funnel / Conversion Analysis — help.klaviyo.com/hc/en-us/articles/17798009376155Generative AI (Content) — help.klaviyo.com/hc/en-us/articles/21977834205723Identity Resolution / ID Graph — help.klaviyo.com/hc/en-us/articles/12902308138011In-app Messaging — developers.klaviyo.com/en/v2026-01-15/docs/sdk_overviewJourney Orchestration — help.klaviyo.com/hc/en-us/articles/115002774932Lifecycle Management — help.klaviyo.com/hc/en-us/articles/360003040052Marketing Email — help.klaviyo.com/hc/en-us/articles/40939669530011Mobile SDK — developers.klaviyo.com/en/v2026-01-15/docs/sdk_overviewMulti-channel Messaging — help.klaviyo.com/hc/en-us/articles/40939669530011Predictive Scoring / Propensity — help.klaviyo.com/hc/en-us/articles/360020919731Privacy Compliance (GDPR/CCPA) — help.klaviyo.com/hc/en-us/sections/49375422664091Product Recommendations — help.klaviyo.com/hc/en-us/articles/115005082787Push Notifications — help.klaviyo.com/hc/en-us/articles/360006653972Real-time Profile API — developers.klaviyo.com/en/reference/get_profilesSMS / MMS — help.klaviyo.com/hc/en-us/articles/40939669530011Transactional Email — help.klaviyo.com/hc/en-us/articles/360003165732Trigger-based Automation — help.klaviyo.com/hc/en-us/articles/115002774932Visitor Identification — help.klaviyo.com/hc/en-us/articles/17928628922395Web Personalization — help.klaviyo.com/hc/en-us/articles/53665916979099Web SDK — developers.klaviyo.com/en/docs/javascript_api Choose Iterable if you need
On Iterable's record, not on Klaviyo's
Same jobs on record. Decide on price, and on how each connects to what you already run — drop both onto a canvas to see it.
- Pricing
- Custom
Choose Klaviyo if you need
On Klaviyo's record, not on Iterable's
- Conversational AI / Virtual Agents
- Pricing
- Free tier available
Iterable vs Klaviyo — FAQ
What is the difference between Iterable and Klaviyo?
Both are Customer Engagement Platform tools. Iterable covers the Customer Engagement Platform core, while Klaviyo's includes Conversational AI / Virtual Agents. The matrix above shows 83 of 84 recorded cells citing the vendors' own documentation.
Is Iterable or Klaviyo better?
Neither is universally better — it depends on your stack. Choose Iterable if you need its core strengths; choose Klaviyo if Conversational AI / Virtual Agents matter more. Map both against your actual requirements rather than a generic feature count.
How do Iterable and Klaviyo compare on price?
Iterable: Custom. Klaviyo: Free tier available. Check each vendor's page for current rates.
Free stack audit
Before you choose Iterable or Klaviyo, check what your stack already covers
Teams usually find the overlap is not where they expected. Name the tools you run and the Instant Stack Audit maps which ones duplicate capability — inside Customer Engagement Platform and across the rest of the stack.
Takes about two minutes. Your overlaps and a savings estimate are free — no sign-up. An email address unlocks the costed roadmap.
Iterable or Klaviyo? Decide in your stack's context.
Drop both onto a canvas, see how each integrates with what you already run, and score them against your real requirements — not a generic feature list.
No credit card required. Free plan available.