Ecommerce Benchmarks
The 10 Most-Adopted Apps Across 74,777 Shopify Plus Stores (2026 Data)
Across 74,777 Shopify Plus stores indexed by Storeleads in May 2026, Shop Pay leads adoption at 63 percent, followed by PayPal Express at 60 percent and Klaviyo at 50 percent. The typical modern Plus stack runs 8 to 12 core apps, pairing those three with a buy-now-pay-later option, Gorgias, Triple Whale, and a reviews tool. Mailchimp sits at roughly 9 percent and is mostly legacy.
We pulled real adoption data across 74,777 Shopify Plus stores indexed by Storeleads. Here is what the modern Plus tech stack actually looks like in 2026 — by adoption %, not by marketing claim.
Top 10 most-adopted apps and technologies across Shopify Plus
| App / Tech | Category | Adoption |
|---|---|---|
| Shop Pay | Checkout | 62.7% |
| PayPal Express | Checkout | 60.2% |
| Klaviyo | Email / SMS | 50.3% |
| Klarna | BNPL | 19.0% |
| Afterpay | BNPL | 13.8% |
| Gorgias | Support | 13.4% |
| Triple Whale | Attribution | 11.4% |
| Mailchimp | 9.1% | |
| Yotpo | Reviews | 9.3% |
| Shopify Hydrogen | Headless | 9.0% |
What the data reveals
- Klaviyo dominates email/SMS at Plus tier. 50.3% adoption vs Mailchimp's 9.1%. Attentive sits at 5.8%, growing fast in SMS-only segments. The Mailchimp share is concentrated in lower-volume Plus brands or legacy setups.
- BNPL is a 2-horse race. Klarna (19%) leads Afterpay (14%). Affirm sits much lower (1.9% as Storeleads detects it). Most Plus brands run one — not both.
- Triple Whale at 11.4% is meaningful but not dominant. Even at the Plus tier, most brands haven't standardized on a single attribution platform. Northbeam is at 1.4%.
- Hydrogen (headless Shopify) at 9% is faster than commonly assumed. Storeleads detects it directly — actual usage may be higher because Hydrogen detection depends on visible storefront signals.
What a modern Plus stack actually runs
From this data, the typical $10M+ DTC Plus stack:
- Checkout: Shop Pay + PayPal Express (both standard)
- Email/SMS: Klaviyo (default), with Attentive added for SMS-heavy programs
- BNPL: Klarna or Afterpay (rarely both)
- Support: Gorgias (or Zendesk at lower 0.4% adoption)
- Attribution: Triple Whale or DIY blended-marketing tracking
- Reviews: Yotpo (9.3%) or Okendo (6.1%)
- Optional layers: Tapcart for mobile (1.7%), Hydrogen for headless (9%)
Methodology
Pulled May 2026. Adoption count = number of Shopify Plus stores running each tech as detected by Storeleads. Denominator = 74,777 total Plus stores in the Storeleads index. Some adoption signals (e.g., GA4 via Tag Manager) may understate true usage when detection requires direct pixel presence.
Frequently Asked Questions
Which apps are most-adopted across Shopify Plus?
Shop Pay (63%), PayPal Express (60%), Klaviyo (50%) dominate. See full table above.
Why is Mailchimp so low on Plus?
Plus brands graduate to Klaviyo or Attentive once revenue justifies it. Mailchimp's 9% is mostly legacy.
What's a typical Plus tech stack in 2026?
8-12 apps core: Shop Pay + PayPal + Klaviyo + Klarna/Afterpay + Gorgias + Triple Whale + reviews + maybe Hydrogen.