
Littledata is the data layer purpose-built for modern Shopify brands. Set up server-side tracking to Google, Meta, and Klaviyo in under 10 minutes — no dev team or GTM required.

Blotout restores your marketing signals in the post-cookie world. Your returning customers are showing up as anonymous and Blotout aims to identify them.
Littledata is better for Shopify brands: lower cost, easier setup, deeper Shopify integration.
| Feature | Littledata | Blotout |
|---|---|---|
| Founder owned and led | ✔️ | ✔️ |
| Identity resolution to boost audiences | ✔️ | ✔️ |
| Direct from Shopify's servers | ✔️ | ✔️ |
| Customer data to marketing platforms | ✔️ | ✔️ |
| 30 day free trial | ✔️ | |
| Fully automatic, no code setup | ✔️ | |
| Natively supports Shopify Markets | ✔️ | |
| Automatic tracking of checkout steps | ✔️ | |
| Works with platforms other than Shopify | ✔️ |
Both Littledata and Blotout share core strengths: server-side tracking direct from Shopify, identity resolution, and founder-led ownership. However, as a Shopify Plus brand, Littledata pulls ahead in several key areas:
Where Littledata wins over Blotout:
Blotout's cross-platform flexibility is its differentiator, but if Shopify is your entire stack, that's largely irrelevant. Littledata offers faster time-to-value with deeper native Shopify integration.
How Littledata and Blotout collect, enrich and control Shopify tracking data
| Capability | Littledata | Blotout |
|---|---|---|
| Setup and maintenance | ||
| Turnkey setup; no implementation cost | ✔️ | ✔️ |
| Zero ongoing maintenance | ✔️ | ✔️ |
| No-code setup (no GTM required) | ✔️ | ✔️ |
| Data and tracking features | ||
| Server-side tracking | ✔️ | ✔️ |
| Persistent ID | ✔️ | ✔️ |
| Bot protection | ✔️ | ✔️ |
| Shop app & Shop Pay | ✔️ | ✔️ |
| Event Editor | ✔️ | |
| Profit signal | ✔️ | |
| Unlimited Shopify Markets | ✔️ | |
| Headless / Hydrogen support | ✔️ | |
| Subscription app tracking | ✔️ | |
| Privacy / consent app compatible | ✔️ | |
Littledata vs Blotout's customer reviews
| Littledata | Blotout | |
|---|---|---|
| Example product review | "We were having difficulties with accurate and consistent revenue attribution...With Littledata implemented, we now get consistent and accurate revenue attribution." | "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." |
| Example support review | "Customer support is absolutely amazing... you can never go wrong when an app does what it says and tacks on great service!" | "It took weeks to get a reply regarding a refund... it seems they grew too fast to keep up with customer service." |
| Link | Read more reviews | Read more reviews |
Littledata vs Blotout's monthly subscription cost
| Store size | Littledata | Blotout |
|---|---|---|
| 50 orders / month | $39 | $79 |
| 500 orders / month | $175 | $400 |
| 5,000 orders / month | $540 | $1980 |
| 20,000 orders / month | $1390 | $5000 |
Sources: Littledata pricing, Blotout pricing. Prices last verified July 22, 2026.
| Destination | Littledata | Blotout |
|---|---|---|
| Google Analytics | ✔️ | ✔️ |
| Meta Ads | ✔️ | ✔️ |
| Klaviyo | ✔️ | ✔️ |
| Google Ads | ✔️ | ✔️ |
| Attentive | ✔️ | ✔️ |
| TikTok | ✔️ | |
| ✔️ | ||
| Segment | ✔️ | |
| Microsoft Ads | ✔️ |
Littledata supports a broader range of destinations, adding TikTok, Pinterest, Segment, and Microsoft Ads beyond what Blotout offers.
The key strategic difference: Littledata's inclusion of Segment makes it a more flexible, composable solution — Segment acts as a middleware hub, letting you route data to hundreds of additional downstream tools. This suits brands with complex martech stacks.
Blotout's narrower destination list suggests a more focused offering, potentially better suited for brands running leaner stacks centered on core ad platforms and retention tools.
If you're running paid social beyond Meta (TikTok, Pinterest) or need Microsoft Ads tracking, Littledata has the clear edge on native destination coverage.
Littledata vs Blotout's solution for Google Analytics
| Feature | Littledata | Blotout |
|---|---|---|
| Product list views & clicks | ||
| Tracks products list as you scroll | ✔️ | |
| Tracks clicks on product list | ✔️ | |
| Consistent product identifier in GA4 | ✔️ | |
| Add to Cart | ||
| Tracked server-side | ✔️ | |
| Enriched product info | ✔️ | |
| Tracks remove from cart | ✔️ | |
| Tracked client-side (missing ~50%) | ✔️ | |
| Checkout steps | ||
| Direct from Shopify servers | ✔️ | |
| Compatible with accelerated checkouts | ✔️ | |
| Tracks all checkout steps | ✔️ | |
| Purchase | ||
| Direct from Shopify servers | ✔️ | ✔️ |
| 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 tracking for Google Analytics offers GDPR/CCPA compliance by allowing end-users to opt out and ensures no new emails are added to marketing lists. It enhances identity through other marketing channel cookies and backstitches Klaviyo profiles to previous customer events. Both Littledata and Blotout provide server-side tracking for 100% accuracy. However, Littledata includes features like post-purchase upsells, recurring orders, order filtering by sales channel, refunds, user-provided data for better attribution, and custom mapping to source/medium, which may offer more comprehensive insights compared to Blotout's focus on accuracy alone.
Littledata vs Blotout's solution for Klaviyo
| Feature | Littledata | Blotout |
|---|---|---|
| Identity resolution | ||
| Never adds emails to your list without consent | ✔️ | ✔️ |
| Uses other marketing channel cookies to boost identity | ✔️ | |
| Backstitches Klaviyo profile onto previous customer events | ✔️ | |
| Viewed Product trigger | ||
| Tracked server-side | ✔️ | |
| Enriched product info (e.g. category) | ✔️ | |
| Backwards compatible with Klaviyo templates | ✔️ | |
| Tracked client-side | ✔️ | |
| Added to Cart trigger | ||
| Direct from Shopify servers | ✔️ | |
| Enriched product info (e.g. category) | ✔️ | |
| Backwards compatible with Klaviyo templates | ✔️ | |
| Target the whole contents of the cart | ✔️ | |
| Unreliable tracking of button clicks | ✔️ | |
| Checkout Started trigger | ||
| Direct from Shopify servers | ✔️ | |
| Backwards compatible with Klaviyo templates | ✔️ | |
| Tracked via the checkout page | ✔️ | |
Littledata leads here. Both tools respect consent by never adding emails without permission, but Littledata goes further with two critical advantages Blotout lacks:
Identity Resolution: Littledata leverages cross-channel marketing cookies to boost identification rates, meaning more anonymous visitors get matched to Klaviyo profiles.
Historical Stitching: Littledata backstitches profiles onto previous events, giving you richer customer journey data from day one.
Since Blotout doesn't send data directly from Shopify servers, you'll face real operational pain:
Littledata's server-side Shopify connection avoids all three issues entirely.
Littledata vs Blotout's solution for Google Ads
| Feature | Littledata | Blotout |
|---|---|---|
| Google Ads Conversions | ||
| Tracked direct from Shopify's servers | ✔️ | |
| Real-time tracking of Enhanced Conversions | ✔️ | |
| Fully automatic setup | ✔️ | |
| New vs Returning conversions | ✔️ | |
| Profit signal | ✔️ | |
| Full Shopify Markets support | ✔️ | |
| Unreliable tracking via thank you page (missing ~30%) | ✔️ | |
Littledata vs Blotout's solution for Meta Ads
| Feature | Littledata | Blotout |
|---|---|---|
| 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 | ||
| Tracked direct from Shopify servers | ✔️ | |
| InitiateCheckout | ||
| Includes all checkout steps | ✔️ | |
| Tracked direct from Shopify servers | ✔️ | |
| Purchase | ||
| Tracked direct from Shopify servers | ✔️ | ✔️ |
| Includes post-purchase upsells | ✔️ | |
| No-code custom conversions | ✔️ | |
| New vs Returning conversion goals | ✔️ | |
| Profit signal | ✔️ | |
| Full Shopify Markets support | ✔️ | |

Keep comparing
See how these tools stack up against other Shopify tracking and analytics solutions.
How we compiled this comparison: pricing and feature data comes from each vendor's public pricing page, Shopify App Store listings, and BuiltWith usage data, reviewed by the Littledata team. Last verified July 30, 2026. Spotted something out of date? Let us know.