
Wunderkind is a global performance marketing solution powered by AI, data, and identity that helps brands acquire and retain customers via owned channels at unprecedented scale.
Elevar ensures that 100% of your conversions are tracked and delivered to your marketing channels using Google Tag Manager and server-side tracking. Since the company was acquired by Buxton (now Audiense) the product has been merged into a wider analytics and segmentation tool.
Switching from Elevar? Get 50% off your first year with Littledata
Talk to us| Feature | Wunderkind | Elevar | Littledata |
|---|---|---|---|
| Identity resolution to boost audiences | ✔️ | ✔️ | ✔️ |
| Customer data to marketing platforms | ✔️ | ✔️ | ✔️ |
| Direct from Shopify's servers | ✔️ | ✔️ | |
| Works with platforms other than Shopify | ✔️ | ||
| Via server-side Google Tag Manager | ✔️ | ||
| 30 day free trial | ✔️ | ||
| Founder owned and led | ✔️ | ||
| Fully automatic, no code setup | ✔️ | ||
| Natively supports Shopify Markets | ✔️ | ||
| Automatic tracking of checkout steps | ✔️ |
Wunderkind vs. Elevar vs. Littledata
Wunderkind focuses on AI-powered performance marketing and identity resolution for audience growth, but it's primarily a marketing execution platform rather than a pure tracking solution. It works across platforms but lacks Shopify-native server-side data collection.
Elevar offers solid server-side tracking and identity resolution, but routes data via Google Tag Manager — which still depends on browser-side tags. This limits its ability to capture the full customer journey, including server-side Shopify events the browser never sees. Note: Elevar has been absorbed into Audiense, raising questions about its standalone product focus.
Littledata wins because:
| Wunderkind | Elevar | Littledata | |
|---|---|---|---|
| Example product review | "I don't feel like the service or partnership is as professional or helpful as it could be...just serving as a base-level for our trigger and SMS programs." | "They continue to charge you after uninstalling and cancelling your plan...made absolutely 0 impact to my tracking." | "We were having difficulties with accurate and consistent revenue attribution...With Littledata implemented, we now get consistent and accurate revenue attribution." |
| Example support review | "Wunderkind has been receptive to this feedback... it's disappointing that this has been an ongoing issue." | "Awful support. I am now $700 in charges without even using the stupid thing because it made absolutely 0 impact." | "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 |
| Store size | Wunderkind | Elevar | Littledata |
|---|---|---|---|
| 50 orders / month | $ | $225 | $39 |
| 500 orders / month | $ | $650 | $199 |
| 5,000 orders / month | $ | $650 | $449 |
| 20,000 orders / month | $ | $1250 | $1390 |
| Destination | Wunderkind | Elevar | Littledata |
|---|---|---|---|
| Klaviyo | ✔️ | ✔️ | ✔️ |
| Attentive | ✔️ | ✔️ | ✔️ |
| Google Analytics | ✔️ | ✔️ | |
| Meta Ads | ✔️ | ✔️ | |
| ✔️ | ✔️ | ||
| TikTok | ✔️ | ✔️ | |
| Google Ads | ✔️ | ✔️ | |
| Microsoft Ads | ✔️ | ✔️ | |
| Segment | ✔️ |
Wunderkind's destinations (Klaviyo, Attentive) are exclusively owned/retention channels — focused on identity resolution to grow and activate your email/SMS lists.
Elevar and Littledata both target paid media + analytics + retention, enabling full-funnel server-side tracking across ad platforms, analytics, and ESPs.
Key differentiator: Elevar includes native Google Tag Manager integration with a data layer focus, making it stronger for tag management flexibility. Littledata's edge is its native Segment destination, ideal if you're building a composable CDP stack.
Bottom line: Choose Wunderkind if identity resolution for email/SMS is the priority. Choose Elevar for GTM-centric ad tracking. Choose Littledata if Segment/CDP architecture matters.
| Feature | Wunderkind | Elevar | Littledata |
|---|---|---|---|
| Identity resolution | |||
| Uses other marketing channel cookies to boost identity | ✔️ | ✔️ | |
| Docs on how an end-user can opt out for GDPR / CCPA | ✔️ | ✔️ | |
| Never adds new emails to your marketing list | ✔️ | ✔️ | |
| Direct from Shopify's servers | ✔️ | ✔️ | |
| Backstitches Klaviyo profile onto previous customer events | ✔️ | ||
| Viewed Product trigger | |||
| Backwards compatible with Klaviyo templates | ✔️ | ✔️ | ✔️ |
| Tracked server-side | ✔️ | ✔️ | |
| Tracked client-side | ✔️ | ||
| Enriched product info (e.g. category) | ✔️ | ||
| Added to Cart trigger | |||
| Backwards compatible with Klaviyo templates | ✔️ | ✔️ | ✔️ |
| Reliable via Shopify's servers | ✔️ | ✔️ | |
| Enriched product info (e.g. category) | ✔️ | ✔️ | |
| Unreliable tracking of button clicks | ✔️ | ||
| Target the whole contents of the cart | ✔️ | ||
| Checkout Started trigger | |||
| Direct from Shopify's servers | ✔️ | ||
| Backwards compatible with Klaviyo templates | ✔️ | ||
Littledata outperforms both alternatives for Klaviyo tracking:
vs. Wunderkind: Littledata never adds new emails to your marketing list (protecting list hygiene), while Wunderkind lacks this safeguard. Littledata also backstitches Klaviyo profiles onto previous customer events, giving you richer historical data Wunderkind can't provide.
vs. Elevar: Both share strong compliance and list hygiene practices, but Elevar relies on browser-side tracking. Without server-side Shopify data, you'll face significant drawbacks: noisy Klaviyo profiles without emails, manual checkout event tagging, and Product Viewed capturing under 50% of identified customers.
Littledata's server-side Shopify connection ensures clean data, complete checkout tracking, and maximum customer identification — making it the strongest choice for a Klaviyo-powered CRM strategy.
