Addingwell vs Blotout
Blotout is better for Shopify brands needing identity resolution and direct server-side tracking.
What is Addingwell?
Addingwell is a fully-managed GTM server-side hosting + tooling (monitoring, adblocker bypass, Safari resilience) to improve data quality, performance and governance.
What is Blotout?
Blotout restores your marketing signals in the post-cookie world. Your returning customers are showing up as anonymous and Blotout aims to identify them.
Addingwell vs Blotout comparison
| Feature | Addingwell | Blotout | Littledata |
|---|---|---|---|
| Works with platforms other than Shopify | ✔️ | ✔️ |  |
| Identity resolution to boost audiences | | ✔️ | ✔️ |
| Direct from Shopify's servers | | ✔️ | ✔️ |
| Customer data to marketing platforms | | ✔️ | ✔️ |
| Founder owned and led | | ✔️ | ✔️ |
| Via server-side Google Tag Manager | ✔️ | | |
| 30 day free trial | | | ✔️ |
| Fully automatic, no code setup | | | ✔️ |
| Natively supports Shopify Markets | | | ✔️ |
| Automatic tracking of checkout steps | | | ✔️ |
Addingwell focuses on server-side GTM hosting with monitoring and ad-blocker bypass — improving tag performance and data governance, but it still relies on GTM infrastructure and isn't purpose-built for Shopify. It lacks identity resolution and direct Shopify server-side tracking, limiting its ability to capture the full customer journey or enrich events with customer data.
Blotout is closer to Littledata — it offers identity resolution and pulls data directly from Shopify's servers. However, it lacks a free trial, automatic no-code setup, native Shopify Markets support, and automatic checkout tracking.
Where Littledata wins over both:
- vs. Addingwell: Direct from Shopify's servers means richer event data and no browser-side blind spots
- vs. Blotout: 30-day free trial, fully automatic no-code setup, native Shopify Markets support, and automatic checkout step tracking make it faster to deploy and more complete out of the box
Reviews comparison
Addingwell vs Blotout's customer reviews
| Addingwell | Blotout | 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. | "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." | "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. | "It took weeks to get a reply regarding a refund... it seems they grew too fast to keep up with customer service." | "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 | Read more reviews | Read more reviews |
Cost comparison
Addingwell vs Blotout's monthly subscription cost
| Store size | Addingwell | Blotout | Littledata |
|---|---|---|---|
| 50 orders / month | $90 | $79 | $39 |
| 500 orders / month | $90 | $400 | $175 |
| 5,000 orders / month | $130 | $1980 | $540 |
| 20,000 orders / month | $400 | $5000 | $1390 |
Sources: Addingwell pricing, Blotout pricing, Littledata pricing. Prices last verified July 10, 2026.
For an online store with 50 orders per month, Addingwell is 14% more expensive than Blotout and 131% more than Littledata. At 500 orders, Blotout and Addingwell are equal, while Littledata is 94% more expensive. For 5000 orders, Addingwell is 93% cheaper than Blotout but 76% more than Littledata. At 20,000 orders, Addingwell is 92% cheaper than Blotout and 69% cheaper than Littledata. Overall, Blotout's high implementation costs significantly impact its pricing at higher order volumes.
Supported data destinations
| Destination | Addingwell | Blotout | Littledata |
|---|---|---|---|
| Google Analytics | ✔️ | ✔️ | ✔️ |
| Meta Ads | ✔️ | ✔️ | ✔️ |
| Google Ads | ✔️ | ✔️ | ✔️ |
| TikTok | ✔️ | | ✔️ |
| ✔️ | | ✔️ | |
| Microsoft Ads | ✔️ | | ✔️ |
| Klaviyo | | ✔️ | ✔️ |
| Attentive | | ✔️ | ✔️ |
| Snap | ✔️ | | |
| Segment | | | ✔️ |
Addingwell focuses on paid advertising channels (Meta, Google, TikTok, Pinterest, Snap, Microsoft), making it strong for ad signal recovery across a broad ad network mix.
Blotout has a narrower destination set but notably includes Klaviyo and Attentive, prioritizing email/SMS retention channels alongside paid ads.
Littledata offers the most comprehensive coverage, combining paid ad destinations with Klaviyo, Attentive, and Segment — making it the strongest choice if you need both retention channel tracking and a data warehouse/CDP pipeline via Segment, in addition to ad platform signal enrichment.
If your stack is ad-heavy, Addingwell wins on breadth. If retention tools matter, Littledata covers the most ground.
Google Analytics comparison
Addingwell vs Blotout's solution for Google Analytics
| Feature | Addingwell | Blotout | 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 (missing ~50%) | ✔️ | ✔️ | |
| Tracked server-side | | | ✔️ |
| Enriched product info | | | ✔️ |
| Tracks remove from cart | | | ✔️ |
| Checkout steps | |||
| Tracked via checkout page (missing ~30%) | ✔️ | | |
| Direct from Shopify servers | | | ✔️ |
| Compatible with accelerated checkouts | | | ✔️ |
| Tracks all checkout steps | | | ✔️ |
| Purchase | |||
| Direct from Shopify servers | | ✔️ | ✔️ |
| Tracked via thank you page | ✔️ | | |
| 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 | | | ✔️ |
Google Ads comparison
Addingwell vs Blotout's solution for Google Ads
| Feature | Addingwell | Blotout | Littledata |
|---|---|---|---|
| Google Ads Conversions | |||
| Unreliable tracking via thank you page (missing ~30%) | ✔️ | ✔️ | |
| 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 | | | ✔️ |
Meta Ads comparison
Addingwell vs Blotout's solution for Meta Ads
| Feature | Addingwell | Blotout | 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 | |||
| 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 | | | ✔️ |
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 10, 2026. Spotted something out of date? Let us know.