
Aimerce claims to be the easiest way to capture more high-quality customer data

Blotout restores your marketing signals in the post-cookie world. Your returning customers are showing up as anonymous and Blotout aims to identify them.
| Feature | Aimerce | Blotout | Littledata |
|---|---|---|---|
| Identity resolution to boost audiences | ✔️ | ✔️ | ✔️ |
| Customer data to marketing platforms | ✔️ | ✔️ | ✔️ |
| Founder owned and led | ✔️ | ✔️ | ✔️ |
| Direct from Shopify's servers | ✔️ | ✔️ | ✔️ |
| Fully automatic, no code setup | ✔️ | ✔️ | |
| Works with platforms other than Shopify | ✔️ | ||
| 30 day free trial | ✔️ | ||
| Natively supports Shopify Markets | ✔️ | ||
| Automatic tracking of checkout steps | ✔️ |
Aimerce and Blotout both offer identity resolution and server-side data capture from Shopify, similar to Littledata. Aimerce adds a no-code setup but lacks Blotout's cross-platform flexibility. Neither mentions native Shopify Markets support or automatic checkout tracking.
Littledata wins by combining all the strengths of both competitors in one solution: no-code setup (like Aimerce), cross-platform data forwarding, and server-side Shopify data capture (like Blotout) — while adding automatic checkout step tracking and native Shopify Markets support that neither rival offers. For a Shopify Plus brand scaling internationally, that Markets compatibility alone is a significant advantage. The 30-day free trial also lets you validate ROI before committing, something neither Aimerce nor Blotout advertises.
| Aimerce | Blotout | Littledata | |
|---|---|---|---|
| Example product review | "Aimerce has been a total game-changer for our ad campaigns. The setup was incredibly easy, and we saw immediate improvements in both ad performance and event tracking accuracy." | "After using Blotout for a couple months, we decided to drop them... Blotout was taking credit for a lot of Klaviyo pixel events that would’ve happened anyway... Event match quality in Facebook was marginally better, but I don’t think it warrants the cost or complexity." | "We were having difficulties with accurate and consistent revenue attribution...With Littledata implemented, we now get consistent and accurate revenue attribution." |
| Example support review | "Aimerce's customer service is non-existent... no response to inquiries, leaving us frustrated and unsupported." | "It took weeks to get a reply regarding a refund... it seems they grew too fast to keep up with customer service." | "Customer support is absolutely amazing... you can never go wrong when an app does what it says and tacks on great service!" |
| Link | Read more reviews |
| Store size | Aimerce | Blotout | Littledata |
|---|---|---|---|
| 50 orders / month | $299 | $79 | $39 |
| 500 orders / month | $299 | $400 | $199 |
| 5,000 orders / month | $499 | $1980 | $449 |
| 20,000 orders / month | $1799 | $5000 | $1390 |
For 50 orders, Aimerce is 276% more expensive than Blotout and 666% more than Littledata. At 500 orders, Aimerce and Blotout are equal, while Littledata is 50% cheaper than both. For 5000 orders, Aimerce is 75% cheaper than Blotout but 43% more expensive than Littledata. At 20000 orders, Aimerce is 64% cheaper than Blotout and 125% more expensive than Littledata. Overall, Aimerce is consistently the highest-priced option, while Littledata is the most affordable.
| Destination | Aimerce | Blotout | Littledata |
|---|---|---|---|
| Klaviyo | ✔️ | ✔️ | ✔️ |
| Meta Ads | ✔️ | ✔️ | ✔️ |
| Google Ads | ✔️ | ✔️ | ✔️ |
| Google Analytics | ✔️ | ✔️ | |
| Attentive | ✔️ | ✔️ | |
| TikTok | ✔️ | ||
| ✔️ | |||
| Segment | ✔️ | ||
| Microsoft Ads | ✔️ |
Aimerce offers the most limited destination set (4), focused on core ad platforms and Klaviyo — best if your stack is simple.
Blotout adds Google Analytics and Attentive, giving slightly broader analytics and SMS coverage (5 destinations).
Littledata has the widest native destination library (9), notably adding Segment (enabling 300+ downstream integrations), TikTok, Pinterest, and Microsoft Ads — making it the most flexible for multi-channel brands scaling their data infrastructure.
Key takeaway: If you rely heavily on paid diversification (TikTok, Pinterest, Microsoft) or want a CDP layer via Segment, Littledata wins on breadth. If your stack is Meta/Google/Klaviyo-only, Aimerce or Blotout may suffice.
| Feature | Aimerce | Blotout | Littledata |
|---|---|---|---|
| Identity resolution | |||
| Uses other marketing channel cookies to boost identity | ✔️ | ✔️ | |
| Direct from Shopify's servers | ✔️ | ✔️ | |
| Never adds new emails to your marketing list | ✔️ | ✔️ | |
| Docs on how an end-user can opt out for GDPR / CCPA | ✔️ | ||
| Backstitches Klaviyo profile onto previous customer events | ✔️ | ||
| Viewed Product trigger | |||
| Tracked client-side | ✔️ | ||
| Tracked server-side | ✔️ | ||
| Enriched product info (e.g. category) | ✔️ | ||
| Backwards compatible with Klaviyo templates | ✔️ | ||
| Added to Cart trigger | |||
| Unreliable tracking of button clicks | ✔️ | ✔️ | |
| Reliable via Shopify's servers | ✔️ | ||
| Enriched product info (e.g. category) | ✔️ | ||
| Backwards compatible with Klaviyo templates | ✔️ | ||
| Target the whole contents of the cart | ✔️ | ||
| Checkout Started trigger | |||
| Direct from Shopify's servers | ✔️ | ✔️ | |
| Tracked via the checkout page | ✔️ | ||
| Backwards compatible with Klaviyo templates | ✔️ | ||
Littledata outperforms both alternatives by combining three critical capabilities simultaneously.
Versus Aimerce: While both boost identity via marketing channel cookies, Littledata pulls data directly from Shopify's servers — eliminating noise from emailless profiles, ensuring checkout events fire automatically, and capturing Product Viewed events for 50%+ of identified customers. Aimerce lacks server-side Shopify data.
Versus Blotout: Both protect your marketing list from unwanted additions, but Blotout has no server-side Shopify connection, meaning the same three infrastructure disadvantages apply — noisy profiles, manual checkout tagging, and poor Product Viewed identification rates.
Only Littledata delivers all three benefits together: list protection, cross-channel identity boosting, and Klaviyo profile backstitching — built on a reliable server-side Shopify foundation.
| Feature | Aimerce | Blotout | Littledata |
|---|---|---|---|
| Google Ads Conversions | |||
| Unreliable tracking via thank you page | ✔️ | ✔️ | |
| Tracked direct from Shopify's servers | ✔️ | ||
| Real-time tracking of Enhanced Conversions | ✔️ | ||
| Fully automatic setup | ✔️ | ||
| New vs Returning customer conversions | ✔️ | ||
| Feature | Aimerce | Blotout | Littledata |
|---|---|---|---|
| Key benefits | |||
| Boost to Event Match Quality Score | ✔️ | ✔️ | ✔️ |
| 100% accurate revenue in Meta | ✔️ | ||
| Pre-purchase audiences based on first-party data | ✔️ | ||
| Target subscriptions vs one-time purchases | ✔️ | ||
| Fully automatic setup | ✔️ | ||
| AddToCart | |||
| Via Conversions API | ✔️ | ||
| InitiateCheckout | |||
| Via Conversions API | ✔️ | ||
| Includes all checkout steps | ✔️ | ||
| Purchase | |||
| Via Conversions API | ✔️ | ✔️ | ✔️ |
| Includes post-purchase upsells | ✔️ | ||
| Includes recurring orders | ✔️ | ||
| Filters to exclude orders from some channels | ✔️ | ||
| New vs Returning customer conversions | ✔️ | ||
