Both tools share core features: server-side tracking direct from Shopify, identity resolution, no-code setup, and pushing data to marketing platforms. Both are founder-led.

Where Littledata wins:

• 30-day free trial — Aimerce doesn't advertise one, lowering Littledata's commitment risk
• Natively supports Shopify Markets — critical if you're selling internationally across multiple storefronts
• Automatic checkout step tracking — gives granular funnel visibility Aimerce doesn't explicitly offer

Since both pull data direct from Shopify's servers, neither suffers the blind spots of GTM or browser-based tracking — you get complete customer journey data including server-side events browsers miss.

For a Shopify Plus brand, Littledata's broader feature set, Markets support, and free trial make it the stronger default choice, especially if international expansion or checkout funnel optimization is a priority.

For 50 orders, Aimerce is 664% more expensive than Littledata. At 500 orders, Aimerce and Littledata are equal, while the second Littledata is 50% cheaper. For 5000 orders, Aimerce is 11% more than Littledata, with the second Littledata 22% cheaper. At 20000 orders, Aimerce is 29% more than Littledata, with the second Littledata being 43% cheaper. Overall, Aimerce consistently has higher prices, while Littledata offers more competitive options, especially at higher order volumes.

Aimerce focuses on a lean, high-impact destination set (Klaviyo, Meta Ads, Google Ads) — prioritizing email/SMS personalization and paid media signal enrichment.

Littledata offers a broader destination ecosystem, covering the same paid channels plus analytics (Google Analytics), additional ad platforms (TikTok, Pinterest, Microsoft Ads), a CDP layer (Segment), and SMS (Attentive).

Bottom line: If your stack revolves around those three core tools, Aimerce is more focused. If you need multi-channel ad coverage, robust analytics, or want to pipe clean data into Segment for further routing, Littledata's wider destination list gives you more flexibility out of the box.

Littledata beats Aimerce for Klaviyo tracking because Aimerce lacks server-side Shopify data, meaning you'll face noisy emailless profiles in Klaviyo, incomplete checkout events requiring manual tagging, and Product Viewed capturing under 50% of identified customers. Littledata's direct Shopify server connection eliminates all three issues.

Littledata also uniquely backstitches the Klaviyo profile onto previous anonymous customer events, giving you a fuller customer journey that Aimerce can't provide — and it never adds new emails to your marketing list, protecting list quality.

Versus the second Littledata comparison, both options are identical in benefits, so there's no differentiation to highlight there.