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Upstack vs Polar Analytics

Comparison · checked October 24, 2026

Upstack vs Polar Analytics

A Snowflake data platform with BI and an AI agent, priced on GMV, or per-order tracking and attribution for Shopify brands.

Choose Polar Analytics if

an analyst or agency will work in the data and you want your own Snowflake warehouse, Amazon data, an AI Operator that acts once you approve, or geo-lift tests: Core is from $750 a month, priced on online GMV.

Choose Upstack if

you want tracking, identity and attribution set up for you and priced per order: Attribution + Signal is $199 a month for up to 1,000 orders.

By Michael Alt, Founder & CEO Polar Analytics’s prices and features checked against its own pricing pages on October 24, 2026

15 minutes · no credit card · no commitment. Or start a free 21-day trial.

What it costs

Polar’s entry price beside our published bands.

Polar publishes one figure, Core from $750 a month, and sets the rest by online GMV. Upstack publishes every band: Attribution + Signal stays below Polar’s entry price up to 10,000 orders a month, where it is $499, and is $899 at 15,000.

Your stack today

Polar Core

Core, entry GMV band from $750
BI, Klaviyo Audiences, Advertising Signals, Polar MCP Included
Higher GMV bands quoted
Incrementality testing Custom plan

From $750 / month

From Polar’s Shopify App Store listing, checked October 24, 2026: priced on online GMV, billed every 30 days, with discounts for annual terms. Its pricing page lists Core and Custom and asks you to book a demo.

With Upstack

Upstack Attribution + Signal

Attribution + Signal, up to 10,000 orders $499
Server-side tracking and identity resolution Included
Multi-touch attribution, margin and LTV reporting Included
White-glove setup Included

$499 / month

Published on our pricing page, month to month, with a 21-day free trial. It covers tracking and attribution and has no warehouse or BI layer to set against the rest of Polar.

How they differ

Three differences, starting with where your data lives.

Polar sells a data platform first: a warehouse, a semantic layer and AI agents, with a pixel and attribution built in. Upstack works at collection, resolving each visitor before the event is sent, then reports on the same data. Polar does more with data once it lands; Upstack fixes what your ad platforms receive.

A data warehouse and agents, or tracking and attribution

Polar gives every brand a dedicated Snowflake database with a semantic layer of 400+ pre-built ecommerce metrics, BI dashboards over Shopify, Amazon, Meta, Google, TikTok and Klaviyo data, and AI agents that read from it. Upstack has no warehouse of its own and no BI layer. It resolves each visitor at collection, sends the events to your ad platforms and Klaviyo, and reports attribution, margin and LTV on the same data. On Attribution, those events can stream into a BigQuery, Snowflake or Redshift warehouse you already run.

Events resolved and sent to more ad platforms

Polar’s pixel is served from your own domain and builds a Lifetime ID from fingerprints and logins across devices; its Advertising Signals send conversion events to the Meta and Google Ads Conversions APIs. Upstack Signal resolves each visitor with deterministic and probabilistic matching against 750M+ devices and 150M+ customers, keeps that identity for the customer’s lifetime, and sends server-side events to Meta, Google, TikTok, Pinterest, Snapchat, Reddit and Klaviyo.

Every price published, billed per order

Polar’s pricing page lists Core and Custom with no prices and asks you to book a demo; its Shopify listing shows Core from $750 a month, priced on online GMV, billed every 30 days with discounts for annual terms. Upstack charges per order and publishes every band: Attribution + Signal is $199 a month for up to 1,000 orders and $499 for up to 10,000, month to month, with a 21-day free trial.

Feature by feature

Polar Analytics vs Upstack: features and pricing compared

Feature

Polar Analytics

Data and reporting

Data warehouseNone of our own; resolved events can stream to your BigQuery, Snowflake or RedshiftYes: a dedicated Snowflake database on every plan

Semantic layer of ecommerce metricsNoYes: 400+ pre-built metrics

BI across store, inventory and finance dataMarketing and margin dashboards onlyYes: dashboards, custom reports and alerts; SQL access is an add-on

Amazon dataNoYes: Amazon sales and ads

Contribution margin (CM1–CM4)YesYes: profit and contribution margin by channel and product

LTV and cohortsYesYes

Tracking and identity

First-party pixelYesYes: served from your own domain, on every plan

Identity resolutionDeterministic and probabilistic, lifetime IDLifetime ID from fingerprints and logins, across devices

Identity graph750M+ devices, 150M+ customersNot publicly documented

Server-side conversionsMeta, Google, TikTok, Pinterest, Snapchat, Reddit and moreMeta and Google Ads, through Advertising Signals

KlaviyoFlows fire for visitors the pixel lostKlaviyo Audiences, for shoppers Klaviyo can’t track

GA4 as a destinationNoNot listed

Measurement and AI

Attribution modelsThree: first, last and any clickEight, including Shapley-based Full Impact

Attribution lookbackUnlimitedFixed days or unlimited

TV, CTV, podcast and direct-mail impressionsNoYes: matched to its Lifetime ID

Incrementality testingNoYes: Causal Lift geo tests run by a Polar data scientist, on the Custom plan

Marketing mix modelingNoNot listed on its pricing page

AI agent that acts once you approveNoYes: AI Operator in Slack or Teams

Setup and support

Setup20 minutes, white-glove by a US-based repBook a demo; setup time not published

Support on the entry planIncludedDedicated success manager, Slack channel and live chat on every plan

Free trial21 days, full featuresNot on its pricing page or Shopify listing

Guarantee60-day 4x ROI guarantee30 days, money back, on its CAPI enhancer

Pricing and terms

ModelPer orderOnline GMV

Published priceSignal $149 · Attribution $99 · Attribution + Signal $199, up to 1,000 ordersCore from $750 a month on its Shopify listing; none on its pricing page

At 10,000 ordersAttribution + Signal $499Set by your GMV; quoted on a demo

Geo-lift test priceNo$5,000 a test bundled, or $20,000 standalone, for a $50M brand

BillingMonth to month; 17% off annuallyEvery 30 days; discounts for annual terms

Polar details are from polaranalytics.com, its help center and its Shopify App Store listing, checked October 24, 2026. Polar’s pricing page publishes no prices; the $750 Core figure is from its Shopify listing.

Where the Polar Analytics figures come from, checked October 24, 2026

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Reviews

What brands say about Upstack

From the Shopify App Store and X, quoted in whole paragraphs, with a link to each one.

Read all reviews

The Wellness Company United States · About 1 year using the app

We tried every attribution software out there. Upstack is the only one that can seamlessly tie email, social, and search attribution signals together. For health and wellness companies, it's invaluable. And to boot, their team's service levels are exceptional.

Shopify App Store · 5 out of 5 · Sep 13, 2026
Johnny Hickey @johnhickey1970

i use upstack. wouldn't do without it and I tested much of the competition

X · Jun 25, 2026
Maelove Skincare United States · 3 months using the app

After testing out and surveying a number of platforms in this space, we onboarded with UpStack based on a strong recommendation. It's been a few a months now and absolutely no regrets.
We've seen Event Quality Match scores in meta increase, adding reliable NC purchase, NC CPA and NC ROAS metrics in ad manager is massively helpful as we're very focused on optimizing for NC, Klaviyo abandon flows are picking up significantly more revenue outside of our standard abandon flows (this alone generates a very solid ROI on using UpStack).

Shopify App Store · 5 out of 5 · Aug 23, 2024

Common questions

Polar Analytics vs Upstack: pricing and switching questions

Is Polar Analytics cheaper than Upstack?

Not at entry level. Polar’s Shopify listing shows Core from $750 a month, priced on online GMV, and its pricing page publishes no figures. Upstack Attribution + Signal is $199 a month for up to 1,000 orders, $349 for up to 3,000 and $499 for up to 10,000, month to month. At 15,000 orders it is $899, above Polar’s entry price, so get Polar’s quote at your GMV before you compare. Polar’s price also includes a warehouse and BI that Upstack doesn’t offer.

Where does Polar Analytics excel?

Data depth and AI. Every plan includes a dedicated Snowflake database, a semantic layer of 400+ ecommerce metrics, BI across Shopify, Amazon and your ad accounts, and a dedicated success manager. Its AI Operator watches your store and ads in Slack or Teams and, once you approve, shifts ad budgets, pauses sold-out ads or plans markdowns, and Polar MCP brings the same data into Claude and ChatGPT. Causal Lift geo tests, run by a Polar data scientist, measure incrementality. If an analyst or agency will use all of that, Polar is the better buy.

What does Upstack not do that Polar does?

Upstack has no data warehouse of its own and no BI layer, though resolved events can stream into a BigQuery, Snowflake or Redshift warehouse you already run. It doesn’t run incrementality tests, has no AI agent that acts in your ad accounts, doesn’t bring in Amazon data and doesn’t send events to GA4. If those are what you are buying, Polar is the better fit, and we would say so on a call. Neither of us lists marketing mix modeling.

Does Polar Analytics have a pixel?

Yes. Every plan includes its first-party pixel, served from your own domain with server-side enrichment. It recognizes visitors with fingerprints and stitches logins across devices into a Lifetime ID, and its Advertising Signals send conversion events to the Meta and Google Ads Conversions APIs. Upstack resolves each visitor with deterministic and probabilistic matching against 750M+ devices and 150M+ customers, keeps the identity for the customer’s lifetime, and sends server-side events to Meta, Google, TikTok, Pinterest, Snapchat, Reddit and Klaviyo.

How many attribution models does each offer?

Polar’s help center lists eight, from First Click and Last Click to Full Paid Overlap and Full Impact, which splits credit across paid and unpaid channels with a Shapley value calculation. First Click is the default for its pixel metrics. Upstack offers three: first click, last click and any click, with unlimited lookback. On modeling breadth, Polar is ahead.

Can I run both?

Yes. Polar pulls data from each source, so Upstack can fix the events your ad platforms and Klaviyo receive while Polar stays your warehouse and BI. If both send conversions to Meta or Google Ads, send each event from one tool or share event IDs so no platform counts a purchase twice.

How does switching work?

Install the app and connect your platforms; we configure the pipeline in under 20 minutes of your time. Deduplicate any events both tools send, then compare the attribution reads for a week or two. Polar bills every 30 days, with discounts for annual terms, so check your terms before you cancel. Ours is month to month.