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Shopify cookie banner apps compared: Pandectes vs Consentmo vs Vafer (2026)

The three Shopify cookie banner apps worth comparing in 2026 are Pandectes, Consentmo and Vafer — and the honest difference between them is not the banner, it's what the banner is allowed to claim. Pandectes and Consentmo are mature, 5.0-rated consent platforms with long feature lists. Vafer is the newcomer built around one narrower promise: when a shopper clicks Reject, the tracking genuinely does not happen — and you can watch the proof. Here is a fair comparison, including where the incumbents are the better pick.

The three apps at a glance

PandectesConsentmoVafer
App Store rating*5.0 (3,099 reviews)5.0 (2,017 reviews)New — in review
PriceFree plan; paid from $9/moFree plan; paid from $9/moFree at launch (App Store listing has current terms)
Google Consent Mode v2Yes (certified CMP)Yes (certified)Yes, default-denied
IAB TCFYes (v2.3)—No — deliberate, see below
Shopify Customer Privacy APIYesYesYes
GPC honored automaticallyYesYesYes — and a live GPC signal overrides a stale stored accept
Per-US-state rulesGeolocation targetingGeolocation targetingYes — ordered rules, first match wins, California can differ from Texas
Accessibility tooling, DSAR portalsYesYes (ADA/WCAG, DSAR pages)No — out of scope
Blocking honesty"Auto-blocker""Script blocking""Known trackers plus what you tag" — stated limits published

*Ratings and prices checked October 2026 on the Shopify App Store; both change — verify before you buy. We sell Vafer, so read this page as the argument of an interested party who has chosen to be checkable.

When Pandectes or Consentmo is the better pick

Honesty cuts both ways, so first the cases against us. Pick Pandectes if you need IAB TCF — some EU ad partners contractually require a TCF-registered consent string, and Vafer deliberately doesn't implement TCF (it is a certification regime aimed at publishers running programmatic ads, not at most merchant stores). Pick Consentmo if you want consent plus adjacent compliance tooling in one app — DSAR request pages, accessibility widgets, banner A/B testing. Both are proven at scale with thousands of reviews; Vafer cannot yet say that, and pretending otherwise would defeat the point of this page.

Where Vafer is different: the banner is a switch, not a sign

Most consent apps are judged by how the banner looks and how many regulations the brochure names. Regulators judge the opposite end: whether tags actually stop firing. Healthline paid $1.55M because its opt-out saved the preference and the pixels kept firing anyway. Vafer's whole design starts there:

  • Enforcement first. Tagged scripts are held inert until consent; known trackers injected by apps are intercepted at three points; rejecting also deletes declared cookies already on the device. Consent is written into Shopify's own Customer Privacy API — which is what gates Shopify's analytics cookies and Web Pixels — and into Google Consent Mode v2, default-denied.
  • Stated limits, in writing. No tool can block a tracker hard-coded into theme.liquid before its own script loads, and no denylist knows every tracker ever written. Every vendor has these limits; Vafer publishes them. "Blocks all tracking" is a claim you should not accept from anyone — including us.
  • Proof, not promises. A Diagnostics screen shows what each country is served right now, a Compliance page with a downloadable report shows your rules, decision counts and change history, and the consent log — pseudonymous, deduplicated, server-attributed — exports to CSV for the day a regulator asks.
  • US law as it actually is. No US state requires an EU-style banner; 12 states require honoring GPC. Vafer's per-state rules let you run GPC-honoring opt-out where the law wants it and no banner where it doesn't — the full map is in our US privacy-law guide.

How to choose in 10 minutes

Install your candidate on a dev theme, open a private window, click Reject, and watch the Network tab: if requests to googletagmanager, facebook or tiktok still fire, the banner is decoration — whatever its rating. Our five-minute test walks through it step by step. Then check the thing merchants always skip: does the app keep a consent log you could actually hand over? Every US consent decree so far has demanded records. And if your worry is the banner denting sales, the honest numbers are in what the data says about banners and conversion.

This page compares publicly documented features as of October 2026 and is not legal advice. Pandectes and Consentmo are trademarks of their respective owners; corrections welcome at hello@vafer.app.

Frequently asked

What is the best cookie banner app for Shopify?

There is no single best. Pandectes (5.0 stars, 3,099 reviews, free plan, paid from $9/month) suits stores that need IAB TCF for EU programmatic ads; Consentmo (5.0 stars, 2,017 reviews, free plan) bundles DSAR pages and accessibility tooling; Vafer is built narrowly around enforcement — proving that Reject actually stops the tracking, with per-US-state rules and published limits.

How do I test whether a Shopify cookie banner app actually blocks tracking?

Install it on a dev theme, open a private window, click Reject, and watch the browser's Network tab: if requests to googletagmanager.com, facebook.com or tiktok.com still fire, the banner saves a preference without enforcing it. Healthline paid $1.55M for exactly that failure — a banner that said off while pixels kept firing.

Do Shopify cookie apps block all tracking?

No app can truthfully claim to block ALL tracking. A tracker hard-coded into theme.liquid executes before any app's script loads, and no denylist knows every tracker domain. Honest coverage is 'known trackers plus what you tag' — treat any absolute blocking claim, from any vendor, as a red flag.

Do I need IAB TCF on my Shopify store?

Usually not. IAB TCF is a consent-string framework for publishers running programmatic advertising; most merchant stores only need Google Consent Mode v2, Shopify's Customer Privacy API, and a working opt-out. If an EU ad partner contractually requires a TCF string, pick a TCF-registered CMP such as Pandectes.

When a shopper says no, it means no.

Vafer is a cookie consent app for Shopify that holds known trackers until consent, deletes cookies on reject, and shows you proof it's working. Free in early access.

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