Beta
Platforms ▾
Engagement platformsCEP
CEPs in the Release Matrix →
Data platformsCDP
CDPs in the Release Matrix →
B2B marketing automationMAP B2B
MAP B2Bs in the Release Matrix →
All platforms15 tracked · 8 CEP · 4 CDP · 3 MAP B2B
Compiled 11 Nov

Type at least 2 characters.

AI generatedAI generated This record is generated by AI from the cited source. How AI is used

KL

Custom HTML/CSS content blocks for Customer Hub

GA since 29 Oct 2026 notable

Content blocks for Customer Hub and onsite content support custom HTML and CSS beyond template limits, with real-time preview and warnings for unsupported code.

Read vendor source (opens in a new tab)
klaviyo.com Evidence for GA · 29 Oct 2026
Platform
Klaviyo
Capability
Web & app personalization · Channels
Vendor's name
Enhanced Capabilities - HTML Content Blocks
First recorded
Record last updated

Record dates describe acquisition and updates, not human review. About corrections.

Lifecycle history 1 state

  1. GA29 Oct 2026
    First recorded 3 Nov 2026 · vendor changelog · klaviyo.com ↗ · archived copy, 3 Nov 2026 ↗

Something wrong or out of date in this record? , ideally with a link to better evidence. How corrections work

Web & app personalization on other platforms latest first

All Web & app personalization changes →

More from Klaviyo in Web & app personalization

Report an issue

Tell us what is wrong in this record. Reports are checked against public sources, with the same rules as every entry. How corrections work

Sent through Web3Forms. Nothing you send is published. How reports are handled.