Out of preview, Composer can answer harder questions across your data, run analyses and audits on a schedule, and turn the workflows that work into reusable skills.
What's new
Composer
K:Data Platform
Ask Composer, Claude, ChatGPT or any agent on MCP. Every time you ask the same question, you’ll get the same answer – and it shows its working in the thinking stream.
Customer Agent
Customer Agent now detects each shopper’s Shopify market and recommends from the right regional catalogue, with local pricing, currency, and availability.
Customer Hub
Add Customer Hub content blocks to flows alongside email, SMS, and WhatsApp to create connected, personalised experiences across messaging channels and your website.

Personalisation
Create up to four RFM models so each customer is scored against others who shop the same way, instead of against your entire list.
All updates
See what drives Instagram engagement without digging through data — Review daily insights on your best formats, topics, and posting times in the social content library.

Social Performance
See which social content actually drives revenue — Track order-attributed revenue, engagement, top creators, and trends over time, then dig deeper with Composer.

In-App Review Banner Expanded
Share your Klaviyo experience in a few clicks — In App Review from a quick in-app prompt sends you to your WooCommerce, BigCommerce, Wix, PrestaShop, or Square app marketplace listing.
Pay in Canadian Dollars
Pay for Klaviyo in Canadian dollars — Choose CAD as a new Canadian customer to see pricing, sign contracts, pay, and get invoices in your home currency.

Onsite Preview
See exactly how shoppers will experience Customer Hub before going live — use Onsite Preview to test and refine your setup without publishing.

Customer Hub Editor Redesign
Find Customer Hub controls faster with a familiar Klaviyo editor layout — Use universal left navigation, one in-context panel for content and integrations, and consistent Content and Targeting tabs.

Customer Agent, Profile Context Tools
Ground agent responses in real shopper data — use built-in profile tools to read order history, segment membership, and predictive analytics during any conversation.
Composer
Get an always-on marketing expert that analyses your performance, audits your flows and campaigns, and drafts messages grounded in your real account data — use Composer to surface your next best move and act on it in minutes.

Embedded personalised content blocks
Show personalised messaging, promotions, and CTAs directly on your Shopify storefront — create content blocks in Customer Hub, then drop them into your theme without touching code.

Custom CSS for Klaviyo Sign-up Forms
Match your sign-up forms exactly to your brand's look and feel — use custom CSS to control line height, letter spacing, element spacing, and right-to-left text directly in the forms editor.

Customer Agent, Public APIs
Automate agent setup, pull conversation data, and embed Customer Agent into custom surfaces — use the new public REST API to configure, monitor, and run your agent programmatically.
Instagram 1-to-Many
Run multiple regional Klaviyo accounts from a single global Instagram — connect one Instagram to all your Klaviyo accounts with Social Marketing.

Customer Agent, Profile Enrichment
Turn support conversations into first-party data — use Profile Enrichment to capture shopper preferences and intent as profile properties in real time.

Figma Plugin
Move design assets to your media library without leaving Figma — export single or multiple items, name them on the fly, and switch between connected Klaviyo accounts.

Cart in Customer Hub
Give shoppers a seamless mini-cart experience with personalised product recommendations — enable Cart in Customer Hub to surface upsells and increase average order value.

Flow Analytics Dashboard
Compare flow performance across channels and time periods — use the new Flow Analytics dashboard to track revenue, conversions, and deliveries with period-over-period insights.

Onsite Tracking for Olo via Google Tag Manager
Track browse, cart, and checkout behaviour from Olo Serve ordering sites — add the Klaviyo tag in Google Tag Manager to capture guest activity and trigger abandonment flows.

Event Property Filters for In-App Form Triggers
Show in-app forms only when event properties match specific values — add an event property filter to your display triggers for more precise, contextual targeting.

Klaviyo extension for Shopify Sidekick
Get answers about your Klaviyo marketing performance without leaving Shopify — ask Sidekick about campaigns, flows, and segments, then deep-link back to Klaviyo to act.

Smarter Sync for OTA Guests + Real-Time Cloudbeds Updates
Reach guests who book through OTAs and keep reservation data accurate as changes happen — use real-time reservation sync to trigger check-in, mid-stay, and post-stay flows on the right dates.

Product Feeds in Text: Dynamic Product Recommendations in SMS
Send personalised product recommendations via SMS using real-time catalog and customer data.

Magento 2 WhatsApp consent collection
Capture WhatsApp opt-ins at checkout when shoppers are most likely to subscribe — enable WhatsApp consent alongside SMS in your Magento 2 integration settings. [Learn more](https://help.klaviyo.com/hc/en-us/articles/360058698511)

WhatsApp Sending Numbers from Klaviyo
Skip the hassle of buying a WhatsApp number from a third-party provider — get one directly in Klaviyo and start sending faster.

API Key Disablement
Respond to suspected credential exposure in seconds without deleting your keys — disable and re-enable API keys directly from settings.

Push Action Buttons
Shorten the path from notification to conversion — add up to 3 action buttons that open your app or deep link to a specific screen.

Customer Agent Multilingual
Serve any shopper in their native language without duplicating your agent setup — configure once and let Customer Agent respond automatically in whatever language customers write.

Simplified Language Management
Update multiple language settings at once instead of one by one — add or remove locales in bulk from the Smart Translations modal.

Reporting Dashboards for Hospitality
See guest, reservation, and loyalty metrics in one place without building custom reports — view pre-built dashboards that appear automatically based on your restaurant or hotel integrations.

WhatsApp consent on WooCommerce checkout
Capture WhatsApp subscribers at checkout when purchase intent is highest — enable WhatsApp consent collection in your WooCommerce integration settings.

Smart Translations - Import Glossary settings
Manage translation terminology at scale — import hundreds of glossary terms via CSV instead of adding them one by one.

DND create and update email template tools in MCP
Design email templates with AI tools like Claude or ChatGPT and land on clean, editable drag-and-drop templates in Klaviyo — use the new MCP Server tools to skip the HTML handoff.

Mobile Channel Automation Improvements
Collect richer zero-party data and merge phone-only profiles with existing email profiles — use new question types, longer messages, rich formatting, and video support in WhatsApp and SMS automations.

Self-Serve Dedicated Click Tracking
Strengthen brand trust and email deliverability with cleaner link URLs — set up a dedicated click-tracking domain directly in account settings.

Transactional and Service Branded Sending Domains
Protect your transactional and service email reputation from marketing volume fluctuations — set up separate branded sending domains for each send type.

Punchh Offer Management + Reward Object
Drive loyalty engagement with real-time reward data and automated offer distribution — sync Punchh rewards to profiles and trigger countdown flows based on expiration dates.

Mobile Push A/B testing in Flows (GA)
Optimise push notification performance — create A/B tests in Flow Builder to compare titles, body copy, and push behaviour, then pick winners based on engagement rate.

Personalised Content Blocks with Profile Picker
Personalise onsite content more easily — Use the profile picker in Customer Hub to quickly add profile properties to content blocks without manual setup.

Integrations Schema for Customer Hub
Expand Customer Hub integrations without custom builds — Surface approved partner events for WISMO, returns, loyalty, and subscriptions so more onsite experiences work with the tools already in your stack.
Multi-Message Onsite Banners
Create more engaging onsite experiences — Show multi-scroll personalised banners with deeper targeting to surface more relevant messages to each shopper.

Prepared Order Event - Toast Integration
Send timely food-ready updates that drive more orders — Use Toast’s new Prepared Order event to notify guests when orders are ready and promote relevant add-ons.

URL Targeted Content Blocks
Show the right onsite content on the right pages — Target Customer Hub content blocks by URL rules to create more relevant shopping experiences and reduce misplaced messaging.

In-App Forms Mobile SDK Hooks
Build more flexible in-app experiences for developers — Use native SDK hooks to track when forms are shown, dismissed, or clicked and trigger custom app actions.

Flyout Forms In-App
Create less disruptive in-app experiences — Use flyout forms to slide messages into mobile apps while keeping the rest of the screen usable.

Automatic UTM Parameters For Deep Links
Track push performance more reliably — Automatically add UTM parameters to deep links in new push campaigns and flow messages to reduce errors and improve reporting.

Shopify Coupon Combinations
Build more personalised Shopify promotions — Allow Klaviyo-generated coupons to stack with other discounts at checkout for more flexible, tailored offers.

iOS Background Processing / Content Available
Power more custom iOS app experiences — Enable background processing for standard push notifications so your app can refresh data or run tasks when a notification is delivered.

Data Warehouse Import: Connection and Command-level Error Visibility
Diagnose warehouse sync issues without support — View in-product logs and run-level errors to identify permissions, schema, firewall, timeout, or data quality problems faster.
Geofencing Enhancements
Scale location-based messaging with less setup — Import, pause, and manage up to 5,000 geofences to speed onboarding and support more retail locations.
Data Warehouse Import: Record-level Error Reporting
Troubleshoot warehouse sync errors faster — Download row-level error reports and view clearer run statuses to fix data quality issues without extra back-and-forth.
Channel Affinity for WhatsApp
Reach every shopper on their preferred channel — Include WhatsApp in Channel Affinity to automatically optimise message delivery across email, SMS, push, and WhatsApp.
Category Analysis Dashboard
Make smarter merchandising decisions faster — Analyse category-level revenue, orders, and engagement trends to spot opportunities without manually aggregating product data.
Folders For Email Templates
Organise email templates faster — Create folders, nest folders, and bulk-move templates to keep your library clean and easy to navigate.
Social Sign-On
Sign up and log in with less friction — Use Google credentials to access Klaviyo securely without creating or managing a separate password.
New API Revision 2026-04-15
Expand what you can build with Klaviyo’s latest APIs — Power geofencing, drag-and-drop templates, two-way conversations, omnichannel campaigns, translations, and custom objects programmatically.
WhatsApp Click to Chat
Start more WhatsApp conversations from anywhere — Generate pre-filled Click to Chat links in Klaviyo so visitors can launch a WhatsApp conversation with a single tap.
WhatsApp Support for Zendesk
Support shoppers on WhatsApp inside Zendesk — Sync WhatsApp conversations into Zendesk and surface Klaviyo profile details in a sidebar so support teams can resolve issues with more context.
WhatsApp for Customer Agent
Resolve more WhatsApp conversations with AI — Support automated customer service on WhatsApp with Customer Agent.
Barcodes in Messages
Enable native barcodes across more channels — Generate Code 128 barcodes with the new {% barcode %} tag in email, MMS, RCS, and WhatsApp using profile, event, static, or coupon data.
Auto-Complete for Custom Objects
Speed up filtering and reduce mistakes with auto-complete — Select recent custom object property values from suggestions in segments, templates, and flows instead of typing them manually.
SFTP & List Import Error Reporting
Fix bulk import issues faster — Download detailed error reports for SFTP uploads and list imports to quickly identify skipped rows, correct problems in bulk, and re-upload with confidence.
Onsite JS via Google Tag Manager for Hospitality
Recover more hotel revenue with no-code onsite tracking — Install Klaviyo’s Google Tag Manager template in Guesty, Cloudbeds, or Mews booking engines to capture key browsing and checkout events without custom Javascript.
Use Favourites in Flows
Turn favourites into more revenue-driving messages — Trigger price drop and low stock flows from favourited products to capture high-intent demand at the right moment.
Scheduleable Content Blocks
Automate onsite campaigns without manual updates — Schedule Customer Hub content blocks to launch, change, or disappear at specific times so messaging stays timely and relevant.
Customer Hub for WooCommerce
Personalise website experiences for every shopper — Surface tailored content, recently viewed products, order history, and AI-powered support in one self-serve hub.
Thanx Offer Management & Reward Object Integration
Drive more personalised loyalty marketing from Klaviyo — Create Thanx offers from lists or segments and sync reward data into profiles in real time to power smarter targeting and expiry-based flows.
Universal Content Blocks in Sign-up Forms
Speed up form creation and keep branding consistent — Save reusable content blocks once and drag them into sign-up forms whenever you need them.
Wix Catalogues V3 Support
Keep Wix catalogue experiences working seamlessly — Support V3 catalogues in Klaviyo so customers can continue using product data in flows and catalogue-driven experiences as Wix migrates sites.
Dedicated IP Visibility
Dedicated IP self-serve visibility — View IP addresses and warming progress directly in Klaviyo without needing to contact Support.
WhatsApp Consent on Shopify Checkout
Grow WhatsApp subscribers at checkout — Collect marketing and transactional WhatsApp consent on Shopify checkout, thank you, and order status pages, including alongside text consent in a single form.
Canva Integration for Emails
Build emails in Canva and send them to Klaviyo in one click — Export Canva email designs directly to your Klaviyo Template Library as HTML templates for a faster creation workflow.
Activity Log
Gain self-serve visibility into account activity — Track actions taken in your account with the new Activity Log to improve control, reduce confusion, and speed up troubleshooting.
Audience Optimisation for Omnichannel Campaigns
See the impact of audience optimisation more clearly — View removed profiles and measure unsubscribe reduction, recipient removal, and campaign-level performance across optimised sends.
Customer Agent Guidance
Make every AI reply sound on-brand and escalate correctly — Set natural-language guidance for brand context, tone, style, and handoff rules so Customer Agent responds more accurately and consistently.
Sign-Up Form Scheduling Improvements
Save time while building and scheduling forms — Undo or redo edits instantly and schedule forms directly from the editor without jumping back to the forms list.
Onsite Personalised Banners
Personalise onsite messaging for every shopper — Show dynamic banners based on visitor identity, segment membership, language, and visibility rules to drive more relevant storefront engagement.
Toast Integration Menu Data
Personalise restaurant messages with richer menu data — Use Toast menu item details like images and SKUs in dynamic messages and updated flow templates to create more relevant customer experiences.
HTML for Table and Split Email Blocks
More flexible email editing — Add pure HTML directly into Table and Split block cells to simplify custom coding and prepare for the move away from Source Code in text-based blocks.
Customer Agent for Email
Handle more support volume with AI on email — Resolve customer questions automatically across the highest-volume service channel, now fully available in GA.
Personalise Send Time New Analytics
Understand Personalised Send Time performance more clearly — View send time distributions, see time window details in analytics, and filter campaigns using Personalised Send Time more easily.
Nano Banana Pro for Image Remix
Get higher-quality image edits with more control — Choose between faster Standard and more powerful Pro models in Image Remix to match speed and output quality to the task.
Profile Suppression Recommendation
Improve list health without risking valuable customers — Review and suppress truly inactive, low-value profiles using proactive recommendations based on sunset flow criteria.
Omnichannel Campaign Cloning
Expand campaigns into omnichannel with less work — Clone any single-channel campaign directly into the omnichannel canvas while preserving key settings and making it easy to add follow-up touchpoints.
Favourites Import
Preserve high-intent shopper data during migration — Import favourites from Swym, Wishlist King, or CSV files so brands can switch to Customer Hub without losing valuable wishlist activity.
Loyalty Skill
Deflect repetitive loyalty tickets automatically — Answer points and rewards questions across webchat, text, email, and WhatsApp while linking customers to their loyalty portal.
Localised Static Product Blocks (Shopify Markets)
Deliver better localised product experiences — Render static product blocks with the right language, currency, URL, and market data for each recipient automatically.
Automated Conversations Branching
Collect richer zero-party data through guided conversations — Route customers down different paths based on their keyword or question responses to personalise messaging and improve engagement.
Drop Shadow Buttons
Make form buttons stand out more clearly — Add customisable drop shadows to buttons in Forms and Back in Stock triggers to improve visibility and polish with less design effort.
Subscription Skill
Reduce subscription support volume automatically — Guide customers to self-service subscription actions and answer policy questions across webchat, text, email, and WhatsApp.
Toll Free Registration Improvements
Resolve Toll-Free registration issues faster — Show rejection reasons in-app and require EIN for new submissions to improve transparency, speed up fixes, and stay compliant.
Suggested Responses
Resolve customer issues faster with AI-powered replies — Surface suggested responses based on past tickets so agents can review, edit, and send answers in seconds.
Multi-Object Sync & New Object Support for Salesforce
Unlock richer CRM-powered personalization — Sync up to three Salesforce objects and consolidate Leads, Contacts, Accounts, and Opportunities into unified Klaviyo profiles.
WhatsApp UTM Parameters
Track WhatsApp performance — Apply UTM tags at the account or message level to see how WhatsApp drives traffic and conversions alongside your other channels.
WhatsApp Smart Translations
Reach global audiences — Send multilingual campaigns and flows from a single setup to engage customers in their preferred language.
WhatsApp Double Multi-Language Opt In
Deliver localised WhatsApp opt-ins — Create language-specific Double Opt-In templates to ensure subscribers receive confirmation messages in their preferred language.
Loop Returns Helpdesk Integration
Handle returns without leaving Helpdesk — Initiate and track returns directly in the ticket view to resolve issues faster and reduce tab-switching for agents.
Outbound Media
Support customers better with media sharing — Send images and files across email, webchat, Instagram, text, and WhatsApp to resolve issues faster and more clearly.
Outbound & Manual Ticket Creation
Capture every support interaction in Helpdesk — Log phone calls and send outbound emails to create tickets, giving merchants a fuller view of the customer journey.
Outbound Media
Support customers better with media sharing — Send images and files across email, webchat, Instagram, text, and WhatsApp to resolve issues faster and more clearly.
App Performance Monitoring
Track app performance — View listing traffic, installs, API health, and active accounts to optimise engagement and troubleshoot faster.
Advanced Helpdesk Routing
Route tickets with precision using customer data — Create custom routing rules based on any profile or issue detail to streamline workflows and support team efficiency.
Content & Favourite Analytics
Optimise Customer Hub performance with new insights — Track content block clicks, CTR, and top favourited products to fine-tune engagement and boost revenue.
Pinned Properties
Give support reps the context they need — Display up to 5 key profile properties on each ticket to personalise responses and resolve issues faster.
Customer Agent Handoff Summaries
Resolve tickets faster — See the customer’s issue, what Customer Agent tried, and next steps—all in one view to save time and avoid duplicate work.
BFCM Unsuppression
Re-engage high-intent buyers for BFCM — Use the new Unsuppression feature to restore consented, active profiles and boost send volume ahead of BFCM 2025.
Segment Library
Build smarter segments faster — Use the new in-app Segment Library to instantly create proven, high-impact segments in just two clicks.
Attach Products to Mobile Messages
Add product links and images with one click — Easily attach products to SMS, RCS, or WhatsApp messages right from the editor—no copy-pasting needed.
WhatsApp Double Opt-In
Boost subscriber quality on WhatsApp — Send a confirmation message first, then a final opt-in, aligning with GDPR best practices and reducing list churn.
ChatGPT MCP Server Connector
Connect Klaviyo to ChatGPT — New Developer Mode connector lets Pro users access Klaviyo data and actions directly in ChatGPT.
WhatsApp Button Click Events
Track WhatsApp button clicks — Click events now fire when subscribers tap URL buttons in WhatsApp templates.
Omnichannel Campaigns Performance Page
View all channel results in one place — The new Omnichannel Campaigns Performance Page shows total and message-level metrics across email, SMS, WhatsApp, and more.
AI Image Remix (Forms & WhatsApp)
Edit images with AI in seconds — Use the new Remix button in the email editor to transform any image with Gemini 2.5 Flash, now available in in-app forms and WhatsApp editors.
WhatsApp Cards & Carousels
Showcase more in one send — WhatsApp carousels let you include multiple images, CTAs, and quick replies.
Data Warehouse Import (Profiles)
Sync profiles from your data warehouse — Natively import customer data from Snowflake and BigQuery for bi-directional syncing without custom pipelines.
Reach customers where they chat — Tap into WhatsApp’s 3B+ users with full support for messaging, forms, and replies.
Reach customers where they chat — Tap into WhatsApp’s 3B+ users with full support for messaging, forms, and replies.
Forms Dual Preview
Optimise forms across devices — No more toggling—preview both views simultaneously in the editor.
Improved API Validation for Phone Numbers
Grow profiles without interruption — Relaxed API validation ensures more emailable profiles are successfully created.
New Klaviyo Navigation
Navigate faster — New layout is now available in every Klaviyo account—check it out today!
Image Remix
Edit images with AI in seconds — Use the new Remix button in the email editor to transform any image with Gemini 2.5 Flash.
MCP Server
Connect AI tools to Klaviyo — Use the new MCP Server to pull metrics, create content, and automate workflows from tools like Cursor and Claude.
Channel Affinity API Access
Optimise multichannel targeting via APIs— Predict each profile’s likelihood to engage via Email, SMS, or Push, and tailor sends accordingly in segments and flows.
Klaviyo App Marketplace
Formerly the integration directory, our brand new experience empowers you to seamlessly discover and connect powerful apps, unifying your data and unlocking new growth opportunities.
New Event Pipeline
Increase reliability and scale — The new Event Pipeline, built on Apache Kafka, boosts platform speed and data resilience for peak moments.
Enhanced Password Security
Create stronger passwords with ease — New visual strength indicators and a 12-character minimum help users build secure passwords that meet industry standards.
Flow Custom Action Outputs
Power smarter flows with dynamic data — Return outputs from sources outside Klaviyo within a flow, enabling weather-based content, AI-generated copy, and more.
Security Action Centre
Boost account security — Get personalised, actionable recommendations like enforcing MFA and removing inactive users to reduce risk without extra hassle.
Location Security Emails
Secure your account — Users now see alerts for unfamiliar login locations, helping them spot and act on potential account breaches fast.
Expo Plugin for React Native SDK
Install Klaviyo in Expo apps — Add our React Native SDK without writing any native code.
Model Context Protocol (MCP) Server
Enable AI clients to interact with your Klaviyo data through a seamless integration with Klaviyo’s APIs.
Catalogue Insights OAuth
Unlock product insights via OAuth — Access Product Analysis in Catalogue Insights with OAuth-branded integrations to expand visibility and overcome past data limitations.
View historical attribution changes
See a timeline of changes to your account’s attribution settings.
Run code in flows with custom actions
Build personalized experiences in flows with custom code and pre-built actions that support Python and Node.js, now available in the flows editor.





