WPIntell

Market

klaviyo

Klaviyo matters only if the evidence supports a paid workflow around protecting form submissions and lead routing, not a list of isolated fixes. The current commercial thesis is: Businesses lose leads when forms, spam controls, email delivery, or CRM handoffs fail. The entry wedge is to verify lead capture end to end and show where submissions, notifications, or integrations break.

Proof Health

Open evidence

Commercial opportunities need traceable source links before they are treated as build-worthy.

48 / 78 rows with source links

61.5% of this page's analysis has direct source links.

0 build-decision rows missing links

0 rows here require auditable proof before promotion.

30 rows with no attached evidence

0 rows have source counts but still need direct links.

Opportunity Summary

Full report

Build a lead capture reliability plugin for marketing teams, agencies, and lead-generation site owners: Businesses lose leads when forms, spam controls, email delivery, or CRM handoffs fail. The first wedge is to verify lead capture end to end and show where submissions, notifications, or integrations break.

The unmet need is not the individual complaint. It is the recurring business workflow: Businesses lose leads when forms, spam controls, email delivery, or CRM handoffs fail. Current stage: commercial plugin opportunity.

Competitors

4 shown
Klaviyo 100.0K installs · 2.8
weak incumbent
-100.0%momentum 66.5weakness 20/11pain/praise

Pain still appears around bugs, compatibility despite praise for support, value.

source 1 source 2

Evidence

Open evidence explorer
complaint Warning message: Scripts must be loaded in the footer

Warning message: Scripts must be loaded in the footer: users show compatibility, missing feature, support pain that may indicate a product gap.

Klaviyo · Warning message: Scripts must be loaded in the footer My ENV: WC: 9.5.2 PHP: 8.3.16 WP: 6.8.1 Klaviyo: 3.4.3 Checkout Page is built with Blocks It appears a warning message on Checkout Page Scripts that have a dependency on [wc-settings, wc-blocks-checkout] must be loaded in the footer, klaviyo-klaviyo-checkout-block-editor-script was registered to load in t mixed Placed order event delayed?

Placed order event delayed?: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Klaviyo · Hi, we have written some code to apply a custom order state for “cod” payments. mixed Subscribing via “Members” works but not with “Subscribe”

Subscribing via “Members” works but not with “Subscribe”: users show security, bugs, compatibility pain that may indicate a product gap.

Include Klaviyo for Elementor pro · Subscribing via “Members” works but not with “Subscribe” Hello! mixed Fatal Error for Include Klaviyo for Elementor pro

Fatal Error for Include Klaviyo for Elementor pro: users show bugs, compatibility, performance pain that may indicate a product gap.

Include Klaviyo for Elementor pro · Fatal Error for Include Klaviyo for Elementor pro I keep getting this message from my website: When seeking help with this issue, you may be asked for some of the following information: WordPress version 6.3 Active theme: Hello Elementor (version 2.8.1) Current plugin: Include Klaviyo for Elementor pro (version 2.0) PHP version 7.4.33 Error Details ========= mixed Plugin giving critical errors

Plugin giving critical errors: users show bugs, compatibility, support pain that may indicate a product gap.

Include Klaviyo for Elementor pro · Plugin giving critical errors Hi, We are getting critical errors when your plugin is active. mixed InvalidCharacterError: Failed to execute ‘btoa’ – non-Latin1 characters

InvalidCharacterError: Failed to execute ‘btoa’ – non-Latin1 characters: users show bugs, compatibility, support pain that may indicate a product gap.

Klaviyo · InvalidCharacterError: Failed to execute ‘btoa’ – non-Latin1 characters Hi Klaviyo team, We’re encountering a recurring front-end error related to your plugin on our WooCommerce checkout page. complaint visible WooCommerce REST API keys in raw access logs

WooCommerce REST API keys used by Klaviyo appeared in raw access logs because they were passed as URL query parameters.

Klaviyo · WooCommerce REST API keys ( consumer_key and consumer_secret ) are visible in our raw access logs. complaint Checkout: Show Klaviyo checkboxes in the “terms” section

Checkout: Show Klaviyo checkboxes in the “terms” section: users show compatibility, missing feature pain that may indicate a product gap.

Klaviyo · Checkout: Show Klaviyo checkboxes in the “terms” section Hello Klaviyo team, we have activated Klaviyo checkboxes in the checkout so that users can give their consent to the newsletter. mixed Error log and no billing and shipping address

Error log and no billing and shipping address: users show bugs, compatibility, support pain that may indicate a product gap.

Klaviyo · Error log and no billing and shipping address Hi, I’m getting this error in my logs: 2025/05/12 12:37:17 [error] 205178#205178: *102674 FastCGI sent in stderr: "PHP message: PHP Warning: Undefined property: WP_REST_Request::$billing_address in /srv/www/test.com/releases/1234/web/app/plugins/klaviyo/includes/blocks/StoreApi.php on line 124" while reading resp mixed Dev console tools is giving some dependancy errors with klavyio

Dev console tools is giving some dependancy errors with klavyio: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Klaviyo · Dev console tools is giving some dependancy errors with klavyio (index):4 Scripts that have a dependency on [wc-settings, wc-blocks-checkout] must be loaded in the footer, klaviyo-klaviyo-checkout-block-editor-script was registered to load in the header, but has been switched to load in the footer instead. complaint PHP 8.5 Compatibility: Fatal error with private properties in WCK_Options and WP

Klaviyo produces fatal errors on PHP 8.5 because private option properties cannot be accessed during internal operations, and support logged a compatibility ticket.

Klaviyo · PHP Fatal error: Cannot access private property WCK_Options::$_options praise Good solution, a few issues that need ironing out

Good solution, a few issues that need ironing out: users show bugs, compatibility, missing feature pain that may indicate a product gap.

PG Sync for Klaviyo and Woo Memberships and Subscriptions · Good solution, a few issues that need ironing out Really happy to find this. praise Don’t waste your time or money

Don’t waste your time or money: users show bugs, performance, support pain that may indicate a product gap.

Klaviyo · Don’t waste your time or money There are so many reasons not to use Klaviyo – please don’t repeat my mistake and look elsewhere for your email service. neutral No Check Button present on checkout for Opt-in

No Check Button present on checkout for Opt-in: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Klaviyo · No Check Button present on checkout for Opt-in Hello, I was just made aware by a customer today that there’s no box to check or uncheck when a person is checking out on my site for adding themselves to the email newsletter subscription list. praise Broken plugin

Broken plugin: users show bugs, support pain that may indicate a product gap.

Klaviyo · Broken plugin Checkout checkbox not being added. neutral Error when using `wck_should_add_started_checkout`

Error when using `wck_should_add_started_checkout`: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Klaviyo · Error when using `wck_should_add_started_checkout` Hi, When using add_filter( 'wck_should_add_started_checkout', '__return_false' ); the block checkout is causing infinite loading, and the user can’t reach to checkout. neutral Change “Sign me up to receive email updates and news”

Change “Sign me up to receive email updates and news”: users show compatibility, missing feature, support pain that may indicate a product gap.

Klaviyo · Change “Sign me up to receive email updates and news” Hello, I’m trying to change the following text in the checkout page. neutral How to move the SMS consent text block?

How to move the SMS consent text block?: users show bugs, compatibility pain that may indicate a product gap.

Klaviyo · We’re having some real trouble with where the SMS consent text is displayed on our checkout with the standard Storefront theme. neutral Klaviyo API Version Deprecated

Klaviyo API Version Deprecated: users show compatibility pain that may indicate a product gap.

Klaviyo · Call to /client/events in wck-added-to-cart.php (hooks into add to cart action) The revision version in wck-added-to-cart.php is set to 2023-08-15 and should be updated to 2025-01-15 Calls to both /client/events and /client/profiles in wck-started-checkout.js Calls to both in their blocks/build/events.js which is probably built from the other We are getting complaint many bugs in this plugin

many bugs in this plugin: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Klaviyo · many bugs in this plugin many bugs in this plugin, not compatible with newest wordpress version many bugs in this plugin, not compatible with newest wordpress version Hi @s4shubhamverma , Sorry you’ve had some issues with the plugin. complaint Consistantly degrading performance over time. Currently fetches 14 JS files

Consistantly degrading performance over time. Currently fetches 14 JS files: users show compatibility, performance, missing feature pain that may indicate a product gap.

Klaviyo · Consistantly degrading performance over time. complaint Integration is really lacking

Integration is really lacking: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Klaviyo · Integration is really lacking We switched from Omnisend to Klaviyo due to all the bugs in Omnisend. mixed Missing “Viewed Product” events

Missing “Viewed Product” events: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Klaviyo · Missing “Viewed Product” events This plugin should really inject the code to capture “Viewed Product” events and build a Browse Abandonment flow, rather than advising people to edit a theme file and paste in PHP. complaint First Name and Last Name are both required?

First Name and Last Name are both required?: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Gravity Forms Klaviyo Add-On · However, the issue we noticed is that our form has a “Name” field (which can be used for first name, or first and last name). complaint Gravity Forms Klaviyo Add-On Compatibility with Klaviyo API Update

Gravity Forms Klaviyo Add-On Compatibility with Klaviyo API Update: users show compatibility, missing feature, support pain that may indicate a product gap.

Gravity Forms Klaviyo Add-On · Gravity Forms Klaviyo Add-On Compatibility with Klaviyo API Update We hope this message finds you well. complaint Look elsewhere…

Look elsewhere…: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Klaviyo · Look elsewhere… <p>Why can’t we get an alternative way to connect like entering an API key. complaint Where do I got to enter the Klaviyo public API key and private API key?

Where do I got to enter the Klaviyo public API key and private API key?: users show compatibility, missing feature, support pain that may indicate a product gap.

Gravity Forms Klaviyo Add-On · Where do I got to enter the Klaviyo public API key and private API key? complaint Buggy, annoying

Buggy, annoying: users show bugs, compatibility, support pain that may indicate a product gap.

Klaviyo · Buggy, annoying I have frequently discovered that one or more of my Klaviyo forms suddenly disappears from my website. complaint Klaviyo not receiving data

Klaviyo not receiving data: users show missing feature, pricing, support pain that may indicate a product gap.

Sitepact's Contact Form 7 Extension For Klaviyo · but when filling out a form no email adresses are sent to the list in klaviyo. complaint Roadmap for this plugin

Roadmap for this plugin: users show missing feature, support, migration pain that may indicate a product gap.

Gravity Forms Klaviyo Add-On · I was curious as to if you were going to continue to support this or if it would be something we should fork and maintain ourselves. mixed My elementor forms don’t have submit button

My elementor forms don’t have submit button: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Include Klaviyo for Elementor pro · My elementor forms don’t have submit button Hey, I watched your video explaining how to make the form but my submit button isn’t showing like your video. mixed Dosent Work

Dosent Work: users show bugs, compatibility, performance pain that may indicate a product gap.

Include Klaviyo for Elementor pro · Dosent Work hey there, i have entered any like your tutorial but it dosent import the entrys to list. mixed Webhook order.update

Webhook order.update: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Klaviyo · Webhook order.update Dear Klaviyo Support We’re seeing a very high volume of webhooks triggered for order.update to klaviyo, currently around 6.000 per hour (100 per minute) or equivalent to 144.000 per day, which is high than even the total number of orders on the site. mixed Subscribers function doesn’t work

Subscribers function doesn’t work: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Include Klaviyo for Elementor pro · No matter what option is used, members or subscribers. mixed Klaviyo missing from “Collections”

Klaviyo missing from “Collections”: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Include Klaviyo for Elementor pro · Klaviyo missing from “Collections” I had been using Klaviyo for a few months and then on one particular day (which I have determined in the Submissions section) it stopped working. mixed Email Consent

Email Consent: users show compatibility, missing feature, pricing pain that may indicate a product gap.

Include Klaviyo for Elementor pro · Email Consent Hello! mixed Include Klaviyo for Elementor pro – Important Notice

Include Klaviyo for Elementor pro – Important Notice: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Include Klaviyo for Elementor pro · Include Klaviyo for Elementor pro – Important Notice Every time we login to woocommerce, we get below “Important notice / error”: Because of Klaviyo’s API change. mixed Form not being sent to Klaviyo

Form not being sent to Klaviyo: users show bugs, missing feature, support pain that may indicate a product gap.

Include Klaviyo for Elementor pro · Everything is setup correctly like api and list id etc. mixed I can’t dismiss the banner

I can’t dismiss the banner: users show bugs, compatibility, support pain that may indicate a product gap.

Include Klaviyo for Elementor pro · I click X and is disapears and as I soon as I come to a new page it reappears again Can you please help me urgently As the title says I am unable to dismiss the banner for this notification It started after I updated to the most recent version. mixed Dismiss Notice on WordPress Dash

Dismiss Notice on WordPress Dash: users show bugs, compatibility, pricing pain that may indicate a product gap.

Include Klaviyo for Elementor pro · So i will mark your question as resolved.