
Analyzify is the easiest way to get valuable insights from your Shopify data. With Analyzify, you can connect your Shopify store with Google Tag Manager, Google Analytics 4, and many others easily.

Retention.com's identity resolution software helps Shopify merchants recover lost shoppers and increase Klaviyo flow revenue.
| Feature | Analyzify | Retention.com | Littledata |
|---|---|---|---|
| Customer data to marketing platforms | ✔️ | ✔️ | ✔️ |
| 30 day free trial | ✔️ | ✔️ | |
| Founder owned and led | ✔️ | ✔️ | |
| Works with platforms other than Shopify | ✔️ | ✔️ | |
| Identity resolution to boost audiences | ✔️ | ✔️ | |
| Direct from Shopify's servers | ✔️ | ||
| Fully automatic, no code setup | ✔️ | ||
| Natively supports Shopify Markets | ✔️ | ||
| Automatic tracking of checkout steps | ✔️ | ||
| Built For Shopify | ✔️ |
Neither Analyzify nor Retention.com is Littledata, so here's where Littledata wins:
Analyzify focuses on GTM/GA4 connectivity, but GTM relies on browser-side tags — meaning it misses server-side events and can't fully enrich customer data. Littledata's direct server-side connection from Shopify captures what the browser never sees, giving you a more complete customer journey. Littledata also offers fully automatic, no-code setup vs. Analyzify's more hands-on implementation.
Retention.com shares identity resolution capabilities with Littledata, but lacks server-side data collection. Without pulling directly from Shopify's servers, its ability to enrich events with customer data is limited.
Littledata uniquely offers:
For a Shopify Plus brand prioritizing data accuracy and completeness, Littledata's server-side foundation is a clear differentiator.
Analyzify vs Retention.com's customer reviews
| Analyzify | Retention.com | Littledata | |
|---|---|---|---|
| Example product review | "Conflicting GA4 properties led to quadruplicate tracking and corrupted analytics data... resulted in significant financial impact due to lost advertising effectiveness and countless hours of troubleshooting." | "We were having difficulties with accurate and consistent revenue attribution...With Littledata implemented, we now get consistent and accurate revenue attribution." | |
| Example support review | "Awful experience. You pay $$$ and have to troubleshoot everything with little help... just get redirected to help articles." | "Unfortunately, the team... very high employee turnover; it can be really frustrating to have to re-explain things to new reps." | "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 |
Analyzify vs Retention.com's monthly subscription cost
| Store size | Analyzify | Retention.com | Littledata |
|---|---|---|---|
| 50 orders / month | $145 | $500 | $39 |
| 500 orders / month | $145 | $500 | $175 |
| 5,000 orders / month | $145 | $2000 | $540 |
| 20,000 orders / month | $225 | $5000 | $1390 |
Sources: Analyzify pricing, Littledata pricing. Prices last verified July 22, 2026.
Compared at 5,000 orders a month. Assumes 20 hours of setup, spread over 12 months, plus 3 hours a month of maintenance, at $100/hour, for self-managed tools. Hosting or subscription is only a fraction of the true cost.
$145
+ $167
+ $300
$612
$2000
None, fully managed
None, fully managed
$2000
$540
None, fully managed
None, fully managed
$540
| Destination | Analyzify | Retention.com | Littledata |
|---|---|---|---|
| Google Analytics | ✔️ | ✔️ | |
| Meta Ads | ✔️ | ✔️ | |
| TikTok | ✔️ | ✔️ | |
| Google Ads | ✔️ | ✔️ | |
| Klaviyo | ✔️ | ✔️ | |
| ✔️ | |||
| Segment | ✔️ | ||
| Attentive | ✔️ | ||
| Microsoft Ads | ✔️ |
Analyzify focuses on ad platform tracking (Google, Meta, TikTok) — optimizing paid campaign performance through accurate conversion data sent server-side.
Retention.com specializes in email/SMS retargeting via Klaviyo, primarily identifying anonymous visitors to grow your contactable audience.
Littledata offers the broadest destination coverage, spanning both ad platforms and marketing tools (Klaviyo, Segment, Attentive, Pinterest, Microsoft Ads) — making it the most versatile if you want a single server-side solution feeding your entire marketing stack.
Bottom line: Analyzify = paid ads focus; Retention.com = email list growth; Littledata = full-stack coverage across acquisition, retention, and analytics channels.

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 August 5, 2026. Spotted something out of date? Let us know.