Retention.com vs Littledata

Is Retention.com or Littledata a better data solution for Shopify brands?

Retention.com competitors

What is Retention.com(formerly GetEmails)?

Retention.com's identity resolution software helps Shopify merchants recover lost shoppers and increase Klaviyo flow revenue.


Littledata competitors

What is Littledata?

  • Founder-led and product-driven — purpose-built for modern Shopify tracking
  • Set up in under 10 minutes — no dev team or GTM required
  • Server-side tracking, integrated with GA4, Meta Ads, and Klaviyo

Make the move to Littledata

Founder-led. Strong product. Pay less.

FeatureRetention.comLittledata
Identity resolution to boost audiences✔️✔️
Customer data to marketing platforms✔️✔️
Works with platforms other than Shopify✔️minus
30 day free trialminus✔️
Founder owned and ledminus✔️
Direct from Shopify's serversminus✔️
Fully automatic, no code setupminus✔️
Natively supports Shopify Marketsminus✔️
Automatic tracking of checkout stepsminus✔️

Retention.com focuses narrowly on identity resolution for Shopify/Klaviyo — recovering anonymous shoppers and boosting email flows. It lacks server-side tracking, native checkout step tracking, and broader platform data infrastructure.

Littledata offers a more complete tracking solution: server-side data direct from Shopify's servers, automatic checkout tracking, GA4/Meta/Klaviyo integration, Shopify Markets support, and no-code setup — all in a 30-day free trial.

Where Littledata wins:

  • Server-side tracking captures events the browser misses — Retention.com can't match this depth of customer journey visibility
  • No-code, automatic setup vs. more manual configurations
  • Natively supports Shopify Markets for international commerce
  • Automatic checkout step tracking out of the box
  • Broader integrations (GA4, Meta, Klaviyo) beyond just email recovery
  • 30-day free trial to validate ROI risk-free

For a Shopify Plus brand needing reliable, complete data across ad platforms and analytics, Littledata provides significantly stronger infrastructure than Retention.com's more email-focused toolset.

Reviews comparison

Retention.com vs Littledata's customer reviews

Retention.comLittledata
Example product review"We were having difficulties with accurate and consistent revenue attribution...With Littledata implemented, we now get consistent and accurate revenue attribution."
Example support review"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!"
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Cost comparison

Retention.com vs Littledata's monthly subscription cost

Store sizeRetention.comLittledata
50 orders / month$500$39
500 orders / month$500$199
5,000 orders / month$2000$449
20,000 orders / month$5000$1390

For an online store with 50 orders, Retention.com is 1,182% more expensive than Littledata. At 500 orders, Retention.com and Littledata are equal, but Littledata's second option is 70% cheaper. For 5,000 orders, Retention.com is 345% more expensive than Littledata's first option and 471% more than the second. At 20,000 orders, Retention.com is 259% more expensive than Littledata's first option and 526% more than the second. Overall, Retention.com consistently shows higher pricing across all order volumes.

Supported data destinations

DestinationRetention.comLittledata
Klaviyo✔️✔️
Google Analyticsminus✔️
Meta Adsminus✔️
TikTokminus✔️
Pinterestminus✔️
Google Adsminus✔️
Segmentminus✔️
Attentiveminus✔️
Microsoft Adsminus✔️

Retention.com focuses solely on Klaviyo as its data destination — its core value is identity resolution (identifying anonymous visitors) and funneling enriched customer data into Klaviyo for email/SMS flows.

Littledata is a broader multi-destination tracking platform, sending server-side event data to Google Analytics, Meta Ads, TikTok, Pinterest, Google Ads, Microsoft Ads, Klaviyo, Segment, and Attentive — covering your full paid media, analytics, and owned marketing stack.

Bottom line: Retention.com is a Klaviyo-centric identity tool; Littledata is a comprehensive server-side tracking solution built to improve data accuracy across your entire marketing and analytics ecosystem.

Klaviyo comparison

Retention.com vs Littledata's solution for Klaviyo

FeatureRetention.comLittledata
Identity resolution
Docs on how an end-user can opt out for GDPR / CCPAminus✔️
Never adds new emails to your marketing listminus✔️
Uses other marketing channel cookies to boost identityminus✔️
Backstitches Klaviyo profile onto previous customer eventsminus✔️
Direct from Shopify's serversminus✔️
Viewed Product trigger
Backwards compatible with Klaviyo templates✔️✔️
Tracked server-sideminus✔️
Enriched product info (e.g. category)minus✔️
Added to Cart trigger
Backwards compatible with Klaviyo templates✔️✔️
Unreliable tracking of button clicks✔️minus
Reliable via Shopify's serversminus✔️
Enriched product info (e.g. category)minus✔️
Target the whole contents of the cartminus✔️
Checkout Started trigger
Backwards compatible with Klaviyo templates✔️✔️
Tracked via the checkout page✔️minus
Direct from Shopify's serversminus✔️
Benefits of Littledata
Littledata has been trusted by leading Shopify brands since 2017 for reliable server-side tracking.
100% of revenue tracked
Enhanced identity resolution
Connectors for all popular marketing channels
Learn more
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Comparing Retention.com against Littledata
Can I switch from Retention.com to Littledata?

Yes, join dozens of Shopify brands who made the switch to Littledata for simpler server-side tracking, faster setup, and transparent pricing. We’ll even help migrate your Retention.com setup.

How does Retention.com work?

Retention Grow uses a large third-party list of email addresses to link anonymous sessions to emails given to a third party brand. This can grow your marketing audience, but at the expense of higher spam and privacy complaints.

Does Retention.com work with Shopify?

Yes, Retention.com is installed on 1,950 Shopify sites according to the latest stats from BuiltWith.

How does Littledata work?

Littledata uses a combination of browser tracking and a server-to-server connection to ensure 100% of revenue is tracked, and that the purchase can be linked to the pre-checkout user journey.

Does Littledata work with Shopify?

Yes, Littledata is installed on 2,100 Shopify sites according to the latest stats from BuiltWith.

Is Retention.com suitable for Enterprise brands?

Retention.com is used by 1406 sites in the top 100,000 globally - so this solution is likely suitable for Enterprise scale brands.

Is Littledata suitable for Enterprise brands?

Littledata is used by 653 sites in the top 100,000 globally - so this solution is likely suitable for Enterprise scale brands.

Which marketing tools does Retention.com support?

Retention.com supports Klaviyo.

Which marketing tools does Littledata support?

Littledata supports Google Analytics, Meta Ads, TikTok, Pinterest, Klaviyo, Google Ads, Segment, Attentive and Microsoft Ads.

Who owns Retention.com?

Retention.com(formerly GetEmails) is an independent private company headquartered in Austin, Texas. Adam Robinson is Retention.com's CEO.

Who owns Littledata?

Littledata is an independent private company headquartered in London, UK. Edward Upton is Littledata's CEO.