Software Alternatives & Startups

Cometly VS Upstack Data

Compare Cometly VS Upstack Data and see what are their differences

Cometly

Cometly is the leading digital marketing analytics software, offering real-time insights into ad performance. Get accurate data, and prove ROI with ease.

No screenshot yet
Rating
0 reviews
Upstack Data

Server-side tracking and identity resolution for Shopify brands.

Rating
0 reviews
Pricing
Paid Free trial $249 / Monthly (Up to 10,000 orders*/month)

Which is more popular?

Advertising popularity
100% vs 0%
alternatives listed
27 vs 4

Base details

Website, pricing, platforms and company facts side by side.

Cometly
Upstack Data
Website cometly.com upstackdata.com
Pricing
Paid Free trial $249 / Monthly (Up to 10,000 orders*/month) Official pricing
Platforms —
Facebook Instagram TikTok Google Klaviyo +2
Company — Startup from the United States · 1 - 9 employees · 2023
Listed in

About Cometly and Upstack Data

In their own words, as submitted to SaaSHub.

Cometly
Upstack Data

No description of Cometly yet.

Upstack Data is the #1 Most Reliable Ad Tracking Software For Shopify. We help ecommerce brands identify, enrich, and activate first-party data to lower acquisition costs and drive advertising results. Our server-side tracking captures 99.9% of conversion events and delivers a 90%+ event match...

Read more about Upstack Data

Features and specs

What each product offers, as listed by its team.

Cometly 0 features
Upstack Data 8 features

No features have been listed yet.

  • Replace GA4 with comprehensive web analytics
    Track visitor behavior, traffic by channel and referrer, and real-time KPIs like revenue per session and session conversion rate.
  • Cross-device, cross-browser identity resolution
    Go beyond UTM tracking by connecting visitors across browsers, devices, and sessions — reaching a 90%+ match rate versus the ~35% typical of standard setups.
  • Recover more abandoned carts with Upstack ID
    Trigger Klaviyo flows to known customers who'd otherwise appear anonymous — often returning more than the monthly subscription costs.
  • In-platform New Customer CPA & ROAS
    Report NC-CPA and NC-ROAS directly inside the Meta Ads dashboard.
  • Multi-touch attribution
    Identify the most profitable channels to confidently scale what works and cut what doesn't.
  • Cohort analysis of LTV & AOV
    Track customer lifetime value and average order value by cohort over time.
  • Powerful marketing analytics
    Monitor KPIs by channel and watch RPV, LTV, CAC, and CVR improve over days, weeks, and years.
  • Enterprise features at half the cost
    Built by a bootstrapped team of data engineers focused on the meaty middle. No contracts, no salespeople, no venture capital.

Analysis

An editorial look at what each product does well and who it suits.

Cometly
Upstack Data

Overall verdict

  • Cometly is a solid ad tracking and attribution platform that helps marketers accurately measure ad performance across channels, making it a good choice for businesses focused on data-driven advertising and improving return on ad spend.

Why this product is good

  • Provides accurate ad attribution and tracking to help identify which campaigns actually drive conversions
  • Integrates with major ad platforms like Facebook, Google, and TikTok for centralized reporting
  • Uses server-side tracking to improve data accuracy amid privacy changes and cookie restrictions
  • Offers real-time analytics and reporting dashboards for quick decision-making
  • Helps optimize ad spend by revealing true ROI and reducing wasted budget

Recommended for

  • Performance marketers and media buyers running paid advertising campaigns
  • E-commerce brands looking to optimize return on ad spend
  • Digital marketing agencies managing multiple client ad accounts
  • Businesses affected by iOS privacy changes needing reliable attribution
  • Companies scaling ad spend that require accurate conversion tracking

Overall verdict

  • I don't have verified, up-to-date information about upstackdata.com specifically, so I can't confirm its legitimacy, quality, or reputation. Before using it, independently verify company registration, read third-party reviews (Trustpilot, BBB, G2), check for transparent pricing and data-sourcing/privacy policies, and test customer support responsiveness.

Why this product is good

  • No verified independent reviews or reputation data could be confirmed for this specific domain
  • Data-related services vary widely in quality, compliance, and sourcing ethics, so claims should be validated directly
  • Legitimacy checks (business registration, SSL, privacy policy, refund/support terms) are essential before trusting any data vendor

Recommended for

  • Users who first verify the company's credentials, reviews, and data compliance practices
  • Businesses needing data services who are willing to test with a small trial or paid pilot before committing
  • Not recommended for immediate large-scale use without independent due diligence

Videos

Walkthroughs and reviews on video.

Cometly 2 videos + Add
Upstack Data 0 videos + Add

Cometly Honest Review - Watch Before Using

More videos

  • - Cometly: The Game-Changer for Facebook Ads Reporting

No Upstack Data videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Cometly
Upstack Data
100% 100%
0% 0%
65% 65%
35% 35%
0% 0%
100% 100%
100% 100%
0% 0%

Questions & Answers

As answered by people managing Cometly and Upstack Data.

Who are some of the biggest customers of your product?

Upstack Data's answer:

Upstack Data works with DTC Shopify brands including Perfect White Tee, Maelove, Labucq, Printfresh, Champo, Paire, Montreal Weights, and Aquarium Co-op.

What's the story behind your product?

Upstack Data's answer:

Upstack Data was founded by Michael Alt to solve a problem hurting Shopify brands: browser-based tracking quietly loses data to iOS restrictions, ad blockers, and cookie expiration, leaving ad platforms optimizing on incomplete information. By capturing conversion events server-side and resolving visitor identity across devices, Upstack Data gives Meta, Google, and Klaviyo the data they need to optimize for buyers, not browsers — helping brands drive 7- and 8-figure growth and recover millions in revenue.

Which are the primary technologies used for building your product?

Upstack Data's answer:

Upstack Data is built on server-side event capture through the Conversion API (CAPI), a cross-device identity resolution engine (Upstack ID), a multi-touch attribution model, and native Klaviyo integration for abandonment recovery.

How would you describe the primary audience of your product?

Upstack Data's answer:

DTC Shopify brands running Meta, Google, and TikTok ads — typically those spending $50K–$5M per month on advertising who want to reduce the data loss caused by iOS restrictions, ad blockers, and cookie expiration.

What makes your product unique?

Upstack Data's answer:

Most tools track anonymous actions. Upstack Data resolves the actual identity of visitors across browsers, devices, and sessions, then sends that enriched data to Meta, Google, and Klaviyo in a form they can act on — driving lower CAC, better attribution, and more recovered revenue. The result is a 90%+ Meta CAPI match rate, versus the ~35% typical of standard implementations.

Why should a person choose your product over its competitors?

Upstack Data's answer:

Upstack Data replaces a multi-tool stack — like Elevar plus Triple Whale — with a single server-side tracking and identity resolution platform, at a fraction of the cost. Setup takes about 30 minutes with no developer required, and every plan comes with a 10-day free trial and a 60-day money-back guarantee.

User comments

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Alternatives to Cometly and Upstack Data

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