
Fueled is a new tool for collecting and organizing 1st-party eCommerce customer data across the sales and marketing tools you love. Shopify, BigCommerce, Yotpo, Gorgias...We capture data from all of these channels, so that you can use it wherever and how ever you want.

Say goodbye to siloed and inaccurate data that is slowing you down. Centralize your analytics, sales and marketing platform data, enabling faster, data-driven decisions.
| Feature | Fueled | Upstack Data | Littledata |
|---|---|---|---|
| Direct from Shopify's servers | ✔️ | ✔️ | ✔️ |
| Customer data to marketing platforms | ✔️ | ✔️ | ✔️ |
| Founder owned and led | ✔️ | ✔️ | ✔️ |
| 30 day free trial | ✔️ | ✔️ | |
| Identity resolution to boost audiences | ✔️ | ✔️ | |
| Fully automatic, no code setup | ✔️ | ✔️ | |
| Works with platforms other than Shopify | ✔️ | ||
| Marketing reporting | ✔️ | ||
| Proprietary attribution model | ✔️ | ||
| Natively supports Shopify Markets | ✔️ | ||
| Automatic tracking of checkout steps | ✔️ |
Fueled vs Upstack Data vs Littledata
Fueled stands out for multi-platform flexibility — if you use BigCommerce, Yotpo, or Gorgias alongside Shopify, it consolidates data across all of them. Good for complex martech stacks, but lacks attribution modeling and identity resolution.
Upstack Data adds marketing reporting and a proprietary attribution model, making it stronger for performance analysis. Identity resolution helps boost ad audiences, and the no-code setup reduces implementation friction. However, it lacks multi-platform (non-Shopify) data collection.
Where Littledata wins over both:
For a Shopify Plus brand prioritizing complete, accurate customer journey tracking, Littledata's Shopify-native depth is the differentiator.
| Fueled | Upstack Data | Littledata | |
|---|---|---|---|
| Example product review | "It's disheartening to hear about the app developer's refusal to enable enhanced conversion tracking without additional charges... It almost seems like price gouging for Shopify merchants to compensate for losses from the BigCommerce side." | "After testing a number of platforms...absolutely no regrets. Michael has a truly deep technical knowledge...Event Quality Match scores in meta increase, adding reliable NC purchase, NC CPA and NC ROAS metrics in ad manager is massively helpful as we're very focused on optimizing for NC..." | "We were having difficulties with accurate and consistent revenue attribution...With Littledata implemented, we now get consistent and accurate revenue attribution." |
| Example support review | "Customer support is non-existent, and responses take forever... very frustrating experience overall." | "Support is second to none... any issues we've had Michael has arranged a call immediately to diagnose the issue." | "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 | Fueled | Upstack Data | Littledata |
|---|---|---|---|
| 50 orders / month | $189 | $299 | $39 |
| 500 orders / month | $349 | $299 | $199 |
| 5,000 orders / month | $879 | $599 | $449 |
| 20,000 orders / month | $2000 | $999 | $1390 |
For 50 orders per month, Fueled is 384% more expensive than Littledata, while Upstack Data is 666% more expensive. At 500 orders, Fueled and Upstack Data are equal, but Fueled is 134% more than Littledata. For 5000 orders, Fueled is 152% more than Upstack Data and 151% more than Littledata. At 20000 orders, Fueled is 150% more than Upstack Data and 150% more than Littledata. Littledata consistently remains the most affordable option across all order volumes.
| Destination | Fueled | Upstack Data | Littledata |
|---|---|---|---|
| Meta Ads | ✔️ | ✔️ | ✔️ |
| Google Ads | ✔️ | ✔️ | ✔️ |
| Google Analytics | ✔️ | ✔️ | |
| Segment | ✔️ | ✔️ | |
| TikTok | ✔️ | ✔️ | |
| Klaviyo | ✔️ | ✔️ | |
| ✔️ | |||
| Attentive | ✔️ | ||
| Microsoft Ads | ✔️ |
Fueled focuses on analytics and paid search/social (GA4, Segment, Meta, Google Ads) — strong for data warehousing and measurement infrastructure.
Upstack Data targets performance marketing and retention (Meta, TikTok, Google Ads, Klaviyo) — leaning into paid channels plus email/SMS.
Littledata offers the broadest destination coverage — combining analytics (GA4, Segment), paid channels (Meta, TikTok, Google, Microsoft, Pinterest), and retention tools (Klaviyo, Attentive). It's the most comprehensive out-of-the-box option if you want a single solution covering the full marketing stack without custom integrations.
Bottom line: If breadth of native destinations matters, Littledata wins. If you prioritize analytics infrastructure, Fueled. If retention + paid is your focus, Upstack.
| Feature | Fueled | Upstack Data | Littledata |
|---|---|---|---|
| Google Ads Conversions | |||
| Real-time tracking of Enhanced Conversions | ✔️ | ✔️ | |
| Fully automatic setup | ✔️ | ✔️ | |
| Unreliable tracking via thank you page | ✔️ | ||
| Tracked direct from Shopify's servers | ✔️ | ||
| New vs Returning customer conversions | ✔️ | ||
| Feature | Fueled | Upstack Data | 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 | ✔️ | ||
