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Comparison

FunnelKit vs SellKit

FunnelKit and SellKit both land on Depends.

FunnelKit

Depends

Confidence: Medium

Buy if you run WooCommerce and want order bumps, one-click upsells, and a better checkout on your own WordPress site.

Read the full report

SellKit

Depends

Confidence: Medium

Buy it if you run WooCommerce and want checkout funnels, order bumps, and upsells in one plugin.

Read the full report

FunnelKit versus SellKit
Compare	FunnelKit	SellKit
Verdict	Depends	Depends
Best for	WooCommerce stores optimizing order value	WooCommerce stores optimizing checkout
Who it's not for	Non-WordPress or non-WooCommerce sites	Shopify, BigCommerce, or headless stores . WordPress/WooCommerce only
Privacy	Repeat CVEs since 2025, including a critical checkout-skimming flaw actively exploited across ~40,000 sites; fixes shipped in updates.¹⁰	Two 2024 CVEs disclosed (XSS, path traversal); affects versions ≤1.8.1 . run the latest release.
Support quality	4.8/5 Trustpilot across 182 reviews	Third-party review cites 24/7 support
Public sentiment	Reviews skew very positive on checkout and funnel features, with some reliability gripes.^¹	reviewers describe SellKit as beginner-friendly and well coded, though the Pro version's install base appears modest.
Biggest gotcha	Critical checkout vulnerabilities have been actively exploited . patch immediately when alerts land¹¹	Two 2024 CVEs (XSS, path traversal/arbitrary file download) affected versions ≤1.8.1; update immediately

Pick FunnelKit when

WooCommerce stores optimizing order value
WordPress sellers replacing ClickFunnels
Marketers wanting self-hosted checkout funnels

When FunnelKit is not a fit

Non-WordPress or non-WooCommerce sites
Stores that won't apply urgent plugin patches
Simple shops happy with default WooCommerce checkout
Buyers wanting zero-maintenance hosted SaaS

Pick SellKit when

WooCommerce stores optimizing checkout
Sellers adding upsells and order bumps
Beginners wanting funnel templates
JupiterX theme users

When SellKit is not a fit

Shopify, BigCommerce, or headless stores . WordPress/WooCommerce only
Stores that won't promptly patch plugin security updates
Simple shops fine with native WooCommerce discounts
Buyers wanting a standalone SaaS . it's a WP plugin

Sources

FunnelKit Trustpilot reviews (4.8, 182 reviews)trustpilot.com
review
FunnelKit on G2 (5.0, 3 reviews)g2.com
review
WagePirate FunnelKit reviewwagepirate.com
review
WP Marmite FunnelKit reviewwpmarmite.com
review
Reddit r/woocommerce: Experiences with FunnelKitreddit.com
review
WordPress.org support topic: best funnel builder when it workswordpress.org
review
WPBens: FunnelKit alternatives and pricingwpbens.com
review
FunnelKit official sitefunnelkit.com
official
FunnelKit Lite vs Pro pricingfunnelkit.com
official
Sansec: exploited Funnel Builder vulnerabilitysansec.io
security
The Hacker News: actively exploited Funnel Builder flawthehackernews.com
security
SentinelOne: CVE-2025-1562 Automations auth bypasssentinelone.com
security
Wordfence: Funnel Builder stored XSSwordfence.com
security
SellKit official sitegetsellkit.com
official
SellKit Pricinggetsellkit.com
official
SellKit on WordPress.orgwordpress.org
official