
Popsixle fixes the data you're sending to Facebook and Instagram so it knows who your best customers are. Scale your revenue with better audiences and conversion tracking.

| Feature | Popsixle | Littledata |
|---|---|---|
| Direct from Shopify's servers | ✔️ | ✔️ |
| Identity resolution to boost audiences | ✔️ | ✔️ |
| Customer data to marketing platforms | ✔️ | ✔️ |
| Founder owned and led | ✔️ | ✔️ |
| Works with platforms other than Shopify | ✔️ | |
| 30 day free trial | ✔️ | |
| Fully automatic, no code setup | ✔️ | |
| Natively supports Shopify Markets | ✔️ | |
| Automatic tracking of checkout steps | ✔️ |
Both tools offer server-side tracking direct from Shopify, identity resolution, and customer data routing to marketing platforms. Popsixle is narrowly focused on fixing Meta (Facebook/Instagram) signal quality to improve audiences and ROAS, and works beyond Shopify — useful if Meta is your primary channel.
Littledata covers broader platform support (GA4, Meta, Klaviyo) with the same server-side foundation, but adds meaningful advantages:
Since both pull directly from Shopify's servers, neither is limited in event enrichment or capturing server-side events the browser misses. However, Littledata's broader channel coverage, zero-code setup, native Markets support, and free trial make it the stronger all-round choice for a Shopify Plus brand.
| Popsixle | Littledata | |
|---|---|---|
| Example product review | "I was having issues with Facebook claiming purchases from our existing customers...Popsixle comes in to show how many actual new customers were purchasing on our website and then feed that info back to Facebook." | "We were having difficulties with accurate and consistent revenue attribution...With Littledata implemented, we now get consistent and accurate revenue attribution." |
| Example support review | "Popsixle's support is non-existent... I reached out multiple times with no response." | "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 | Popsixle | Littledata |
|---|---|---|
| 50 orders / month | $95 | $39 |
| 500 orders / month | $135 | $199 |
| 5,000 orders / month | $585 | $449 |
| 20,000 orders / month | $1095 | $1390 |
For 50 orders, Popsixle is 143% more expensive than Littledata. At 500 orders, Popsixle is 0% more than Littledata, while the second Littledata is 10% more. For 5000 orders, Popsixle is 30% more than the first Littledata and 68% more than the second. At 20000 orders, Popsixle is 21% less than the first Littledata but 37% more than the second. Overall, Popsixle tends to be more expensive, especially at lower order volumes.
| Destination | Popsixle | Littledata |
|---|---|---|
| Meta Ads | ✔️ | ✔️ |
| Google Analytics | ✔️ | |
| TikTok | ✔️ | |
| ✔️ | ||
| Klaviyo | ✔️ | |
| Google Ads | ✔️ | |
| Segment | ✔️ | |
| Attentive | ✔️ | |
| Microsoft Ads | ✔️ |
Popsixle focuses solely on Meta Ads as its data destination, making it a single-channel solution optimized specifically for Facebook/Instagram advertising performance.
Littledata offers a broader multi-channel ecosystem — covering Google Analytics, Meta Ads, TikTok, Pinterest, Klaviyo, Google Ads, Segment, Attentive, and Microsoft Ads — allowing you to feed accurate server-side data across your entire marketing and analytics stack from one platform.
For a Shopify Plus brand needing comprehensive tracking coverage across paid social, paid search, email/SMS, and analytics simultaneously, Littledata's multi-destination approach provides significantly more flexibility and scalability than Popsixle's Meta-only focus.
| Feature | Popsixle | Littledata |
|---|---|---|
| Key benefits | ||
| Boost to Event Match Quality Score | ✔️ | ✔️ |
| Pre-purchase audiences based on first-party data | ✔️ | ✔️ |
| Fully automatic setup | ✔️ | ✔️ |
| 100% accurate revenue in Meta | ✔️ | |
| Target subscriptions vs one-time purchases | ✔️ | |
| AddToCart | ||
| Via Conversions API | ✔️ | ✔️ |
| InitiateCheckout | ||
| Via Conversions API | ✔️ | ✔️ |
| Includes all checkout steps | ✔️ | ✔️ |
| Purchase | ||
| Via Conversions API | ✔️ | ✔️ |
| Includes recurring orders | ✔️ | ✔️ |
| Filters to exclude orders from some channels | ✔️ | ✔️ |
| Includes post-purchase upsells | ✔️ | |
| New vs Returning customer conversions | ✔️ | |
