Neither Facebook Sales Channel nor Upstack Data is Littledata, so here's where Littledata wins:

Facebook Sales Channel is a free, Shopify-native Meta connector — useful but limited to Meta only, with no identity resolution, no server-side data collection, and no broader analytics or attribution capabilities.

Upstack Data is broader, with attribution modeling and identity resolution, but it's unclear whether it pulls directly from Shopify's servers like Littledata does.

Littledata wins on:

• Direct from Shopify's servers — captures events the browser misses (ad blockers, checkout steps, post-purchase flows), enriching data more completely than browser-based tools
• Native Shopify Markets support — critical for Shopify Plus brands selling internationally
• Automatic checkout step tracking — out of the box, no GTM or custom code needed
• Identity resolution — boosts audience match rates across platforms

For a Shopify Plus brand needing accurate, complete data across channels, Littledata's server-side foundation gives it a structural advantage over both.

For an online store with 50 orders per month, Upstack Data is 100% more expensive than Littledata. At 500 orders, Littledata is 100% more expensive than Upstack Data. For 5000 orders, Upstack Data is approximately 10.9% more expensive than Littledata. At 20,000 orders, Upstack Data is about 23.1% less expensive than Littledata. Overall, Facebook Sales Channel remains free across all order volumes, making it the most cost-effective option compared to the other two services.

Facebook Sales Channel only sends data to Meta — it's a single-destination, native integration with limited event customization and no true server-side flexibility.

Upstack Data expands to 4 destinations (Meta, TikTok, Klaviyo, Google Ads), offering server-side tracking across paid and owned channels — better for multi-channel attribution.

Littledata covers the broadest stack with 9 destinations, adding Google Analytics, Pinterest, Segment, Attentive, and Microsoft Ads. It's built specifically for Shopify server-side tracking with deep data pipeline capabilities, making it the most comprehensive option if you're running a mature, multi-channel ecommerce operation and need reliable, deduplicated event data across your entire martech stack.