Consent Collection Shopify Apps – Analytics & Insights

Klaviyo: Email Marketing & SMS dominates consent collection with 82.5% market share — a clear category leader Shopify merchants gravitate to first, 81.7pp ahead of Dataships: Compliant Opt‑Ins (0.8%). Shopify Forms sits at #3 with 5.9% share, rounding out the top tier. Together, the top 3 apps absorb 89.3% of all consent collection installs — a highly concentrated landscape with limited room for new entrants. Abandoned Cart Email Marketing is the standout mover this month, climbing 3 positions — a momentum signal worth tracking.

Klaviyo: Email Marketing & SMS's 82.5% lead has held stably this month, with the top 3 apps capturing 89.3% of all consent collection installs. Dataships: Compliant Opt‑Ins (0.8%) is the natural alternative when store fit or pricing rules out Klaviyo: Email Marketing & SMS.

Klaviyo: Email Marketing & SMS held #1 steadily from May 2026 to Sep 2026 — an entrenched leader in consent collection that challengers haven't displaced. Across the top 5 plotted consent collection apps, 2 improved their ranking while 0 declined — the category is moving upward overall. Klaviyo: Email Marketing & SMS's share expanded +17.8pp from 64.8% (May 2026) to 82.5% (Sep 2026) — a sustained widening of the gap against other consent collection apps over this window.

Stable rankings across the top 5 plotted consent collection apps mean merchants have largely settled on their preferences — challengers below the top 5 face an uphill path to break in.

United States dominates demand for consent collection apps with 40.9% of all tracked installs — a single market that effectively defines the category's product priorities. United Kingdom follows at 8.3%, with Australia at 6.7%. Together, the top 3 markets account for 55.9% of consent collection app installs worldwide. Canada (4.7%) and Germany (3.5%) round out the top 5. United Kingdom is the fastest-growing market this month (+0.8pp), pointing to accelerating demand outside the established leaders.

With 40.9% of consent collection app installs concentrated in United States, the leading apps in this category typically prioritize United States-based merchants for localization, currency, and support hours — merchants in United Kingdom (8.3%) and other regions sometimes find better fit in apps that over-index outside United States.

Brevo PushOwl: Email,Push,SMS reached 1,000 reviews in 58 months since launch — the fastest ramp among the top 5 consent collection apps tracked here. Klaviyo: Email Marketing & SMS crossed the same milestone in 114 months, 56 months behind.

3 apps on this chart haven't yet crossed 1,000 reviews: Shopify Forms at 678, Abandoned Cart Email Marketing at 145, Dataships: Compliant Opt‑Ins at 72 cumulative reviews. Shopify Forms is closest to the milestone — its current count puts it roughly 68% of the way to 1,000.

The 56-month gap between Brevo PushOwl: Email,Push,SMS's and Klaviyo: Email Marketing & SMS's time-to-1,000 highlights how unevenly product-market fit landed across this consent collection set — the leader found its merchant audience early, while late-rampers took multiple years to reach the same review depth. For merchants comparing these apps today, slower-ramping apps may have closed the functionality gap but still operate on smaller review bases.