Addingwell is a fully-managed GTM server-side hosting + tooling (monitoring, adblocker bypass, Safari resilience) to improve data quality, performance and governance.

| Feature | Addingwell | Littledata |
|---|---|---|
| Works with platforms other than Shopify | ✔️ | |
| Via server-side Google Tag Manager | ✔️ | |
| 30 day free trial | ✔️ | |
| Founder owned and led | ✔️ | |
| Identity resolution to boost audiences | ✔️ | |
| Direct from Shopify's servers | ✔️ | |
| Customer data to marketing platforms | ✔️ | |
| Fully automatic, no code setup | ✔️ | |
| Natively supports Shopify Markets | ✔️ | |
| Automatic tracking of checkout steps | ✔️ |
Addingwell offers server-side Google Tag Manager hosting and tools for improved data quality and performance, compatible with multiple platforms. In contrast, Littledata provides a 30-day free trial, is founder-led, and features automatic setup without code, making it user-friendly. It excels in identity resolution, automatic tracking of checkout steps, and direct integration with Shopify's servers. Littledata wins by being fully automatic and requiring no development resources, making it easier for ecommerce managers to implement and manage tracking effectively.
| Addingwell | Littledata | |
|---|---|---|
| Example product review | Setup took just a few seconds, and it works right away. All my pixels from GTM are now server-side and perfectly connected. So much money saved on ads. | "We were having difficulties with accurate and consistent revenue attribution...With Littledata implemented, we now get consistent and accurate revenue attribution." |
| Example support review | The support was very fast to answer our questions and super helpful. Just be careful to check that the events don't trigger twice. | "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 | Addingwell | Littledata |
|---|---|---|
| 50 orders / month | $90 | $39 |
| 500 orders / month | $90 | $199 |
| 5,000 orders / month | $130 | $449 |
| 20,000 orders / month | $400 | $1390 |
For 50 orders, Addingwell is 130% more expensive than Littledata. At 500 orders, Addingwell and Littledata are equal, but the second Littledata option is 66% higher. For 5000 orders, Addingwell is 29% cheaper than the first Littledata and 63% cheaper than the second. At 20000 orders, Addingwell is 71% less than the first Littledata and 50% less than the second. Overall, Addingwell tends to be more cost-effective at higher order volumes compared to Littledata.
| Destination | Addingwell | Littledata |
|---|---|---|
| Google Analytics | ✔️ | ✔️ |
| Meta Ads | ✔️ | ✔️ |
| TikTok | ✔️ | ✔️ |
| Google Ads | ✔️ | ✔️ |
| ✔️ | ✔️ | |
| Snap | ✔️ | |
| Klaviyo | ✔️ | |
| Segment | ✔️ | |
| Attentive | ✔️ |
Addingwell focuses on direct integration with major advertising platforms like Google Ads and Meta Ads, optimizing for ad performance tracking. Littledata, on the other hand, offers a broader range of data destinations, including email marketing platforms like Klaviyo and customer data platforms like Segment and Attentive, enhancing customer insights and marketing automation. This makes Littledata more comprehensive for businesses looking to integrate various marketing channels and improve customer engagement.
| Feature | Addingwell | Littledata |
|---|---|---|
| Product list views & clicks | ||
| Tracks products list as you scroll | ✔️ | |
| Tracks clicks on product list | ✔️ | |
| Consistent product identifier in GA4 | ✔️ | |
| Add to Cart | ||
| Tracked client-side | ✔️ | |
| Tracked server-side | ✔️ | |
| Enriched product info | ✔️ | |
| Tracks remove from cart | ✔️ | |
| Checkout steps | ||
| Tracked via checkout page | ✔️ | |
| Tracked direct from Shopify's servers | ✔️ | |
| Compatible with checkout extensibility | ✔️ | |
| Compatible with accelerated checkouts | ✔️ | |
| Tracks all checkout steps | ✔️ | |
| Purchase | ||
| Tracked via thank you page | ✔️ | |
| Direct from Shopify for 100% accuracy | ✔️ | |
| Includes post-purchase upsells | ✔️ | |
| Includes recurring orders | ✔️ | |
| Filter orders by sales channel | ✔️ | |
| Includes refunds | ✔️ | |
| User-provided data for improved attribution | ✔️ | |
| Custom mapping to a source / medium | ✔️ | |
Littledata's purchase and checkout tracking offers superior accuracy and flexibility by utilizing server-side tracking, ensuring 100% data integrity. It captures all purchase events, including post-purchase upsells and recurring orders, while filtering by sales channel and including refunds. User-provided data enhances attribution, and custom mapping allows for tailored insights. In contrast, Addingwell's tracking relies on the thank you page, which can miss critical data. While Littledata's direct tracking from Shopify is accurate, its server-side approach provides a more comprehensive view of user behavior throughout the checkout process, including all steps and compatibility with checkout extensibility and accelerated checkouts, making it a more robust solution for analytics.
| Feature | Addingwell | 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 | Addingwell | Littledata |
|---|---|---|
| Key benefits | ||
| 100% accurate revenue in Meta | ✔️ | ✔️ |
| Boost to Event Match Quality Score | ✔️ | |
| 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 | ✔️ | |
