
Server-side tracking and session enrichment for Shopify. Works for Facebook, Instagram, Klaviyo, Google Ads, TikTok & Pinterest.

Retention.com's identity resolution software helps Shopify merchants recover lost shoppers and increase Klaviyo flow revenue.
| Feature | TrackBee | Retention.com | Littledata |
|---|---|---|---|
| Customer data to marketing platforms | ✔️ | ✔️ | ✔️ |
| 30 day free trial | ✔️ | ✔️ | |
| Founder owned and led | ✔️ | ✔️ | |
| Fully automatic, no code setup | ✔️ | ✔️ | |
| Direct from Shopify's servers | ✔️ | ✔️ | |
| Identity resolution to boost audiences | ✔️ | ✔️ | |
| Works with platforms other than Shopify | ✔️ | ||
| Natively supports Shopify Markets | ✔️ | ||
| Automatic tracking of checkout steps | ✔️ | ||
| Built For Shopify | ✔️ |
Neither TrackBee nor Retention.com is Littledata, so here's where Littledata wins:
vs. TrackBee: Both offer server-side tracking and no-code setup, but Littledata adds identity resolution to boost audiences — something TrackBee lacks. Littledata also natively supports Shopify Markets and automatically tracks checkout steps, making it stronger for scaling internationally.
vs. Retention.com: Retention.com offers identity resolution but is not pulling data direct from Shopify's servers. This limits its ability to enrich events with customer data or capture events the browser doesn't see — meaning gaps in your customer journey tracking. Littledata combines identity resolution with server-side data direct from Shopify, giving you a more complete and accurate data foundation.
Overall: Littledata is the only solution combining server-side Shopify data, identity resolution, no-code setup, a free trial, and native Shopify Markets support — making it the most complete option for a Shopify Plus brand.
TrackBee vs Retention.com's customer reviews
| TrackBee | Retention.com | Littledata | |
|---|---|---|---|
| Example product review | "Great tool, use it several month to enrich my tracking data to increase performance. It works well... Finally my tracking is accurate, also performance increased!" | "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." | "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 |
TrackBee vs Retention.com's monthly subscription cost
| Store size | TrackBee | Retention.com | Littledata |
|---|---|---|---|
| 50 orders / month | $87 | $500 | $39 |
| 500 orders / month | $186 | $500 | $175 |
| 5,000 orders / month | $494 | $2000 | $540 |
| 20,000 orders / month | $1401 | $5000 | $1390 |
Sources: TrackBee pricing, Littledata pricing. Prices last verified August 13, 2026.
| Destination | TrackBee | Retention.com | Littledata |
|---|---|---|---|
| Klaviyo | ✔️ | ✔️ | ✔️ |
| Google Analytics | ✔️ | ✔️ | |
| Meta Ads | ✔️ | ✔️ | |
| TikTok | ✔️ | ✔️ | |
| ✔️ | ✔️ | ||
| Google Ads | ✔️ | ✔️ | |
| Microsoft Ads | ✔️ | ✔️ | |
| Snap | ✔️ | ||
| Segment | ✔️ | ||
| Attentive | ✔️ |
TrackBee focuses on ad platform signal enrichment (Meta, TikTok, Google Ads, etc.), helping recover lost conversion data for paid media optimization.
Retention.com is narrowly specialized — its sole destination (Klaviyo) reveals its core purpose: identity resolution and email/SMS list growth, not ad tracking.
Littledata mirrors TrackBee's ad platform coverage but adds Segment and Attentive, making it stronger for data warehouse pipelines and SMS marketing use cases.
Key takeaway: If paid media signal recovery is your priority, TrackBee or Littledata are comparable. If you need Segment integration for a composable stack, Littledata wins. If email list building is the goal, Retention.com is purpose-built for that.
TrackBee vs Retention.com's solution for Klaviyo
| Feature | TrackBee | Retention.com | Littledata |
|---|---|---|---|
| Identity resolution | |||
| Uses other marketing channel cookies to boost identity | ✔️ | ✔️ | |
| Never adds emails to your list without consent | ✔️ | ||
| Backstitches Klaviyo profile onto previous customer events | ✔️ | ||
| Klaviyo Preferred Partner | ✔️ | ||
| Viewed Product trigger | |||
| Tracked server-side | ✔️ | ✔️ | |
| Backwards compatible with Klaviyo templates | ✔️ | ✔️ | |
| Uses other marketing channel cookies to boost identity | ✔️ | ||
| Enriched product info (e.g. category) | ✔️ | ||
| Added to Cart trigger | |||
| Backwards compatible with Klaviyo templates | ✔️ | ✔️ | |
| Unreliable tracking of button clicks | ✔️ | ||
| Direct from Shopify servers | ✔️ | ||
| Enriched product info (e.g. category) | ✔️ | ||
| Target the whole contents of the cart | ✔️ | ||
| Checkout Started trigger | |||
| Backwards compatible with Klaviyo templates | ✔️ | ✔️ | |
| Tracked via the checkout page | ✔️ | ||
| Direct from Shopify servers | ✔️ | ||

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 13, 2026. Spotted something out of date? Let us know.