Switch from HockeyStack to Causality Engine
HockeyStack uses multi-touch attribution with lift reports. Causality Engine uses causal inference on your GA4 export. There is nothing to migrate: the first read takes 1 to 2 minutes, and you can run both side by side.
€99 once, excl. VAT. Keep HockeyStack running while you compare.
HockeyStack and Causality Engine, side by side.
Short answer: Keep HockeyStack. Causality Engine is not a replacement for it: it installs nothing and reads the GA4 export you already have, so it adds a read of what each channel caused on top of HockeyStack's multi-touch attribution with lift reports, for €99.
Scroll the table sideways for every column.
| Compared on | Causality EngineThe layer on top | HockeyStackB2B revenue data intelligence platform |
|---|---|---|
| Compatible with Causality Engine | It is the layerReads your GA4 export | YesKeep HockeyStack, add the read |
| Pay once, no subscription | Yes€99 per read; Pro at €299 a month is optional | No public priceQuoted through sales |
| Price stays flat as you grow | Yes€99 a read, whatever your revenue or ad spend | Not stated |
| Money back if it does not help | YesFull refund within 30 days, no questions asked | Not stated |
| Method | Causal inference on your GA4 export | Multi-touch attribution with lift reports |
| Starting price | €99 once, excl. VAT | Custom pricing |
| Pricing model | €99 per read, or Pro at €299 a month | No published tiers or prices; the pricing page is a demo-request form listing what every plan includes |
| Setup | Upload a GA4 export; results in 1 to 2 minutes | Tracking script on the website plus CRM, ad platform and warehouse integrations |
| Best for | Ecommerce brands on GA4 spending on two or more channels | B2B go-to-market (marketing, sales, revenue) teams |
| How it gets your data | ||
| Needs its own pixel, tag or SDK | NoNothing to install | Yes1 |
| Works with Google Analytics 4 | YesA GA4 export is the input | Not stated |
| Native store integrations | Any store that runs GA4Shopify, WooCommerce, Shopware, Magento or a custom build | Not stated |
| Server-side tracking or conversion APIs | NoIt reads data you already collect | Yes2 |
| What it measures | ||
| Multi-touch attribution | NoCausal attribution: what each channel caused | Yes3 |
| Marketing mix modelling | No | Not stated |
| Incrementality or holdout tests | NoNo test to run | Yes4 |
| Post-purchase surveys | No | Not stated |
| How you buy it | ||
| Self-serve sign-up | YesUpload at /start | No5 |
| Free trial or free plan | First finding freeThe €99 read is refundable within 30 days | Demo only5 |
| Billing terms | None for the readPro is billed monthly, cancel any time | Not stated |
| Who makes it | ||
| Headquarters | Utrecht, Netherlands | San Francisco, United States6 |
| Founded | 2023 | 20216 |
| States EU data hosting | YesPrimary infrastructure in the EU, per our privacy policy | Yes7 |
| What reviewers say | ||
| G2 | Not listed yet | Not stated |
| Capterra | Not listed yet | 4.7 stars (27 reviews)8 |
| Shopify App Store | No appNothing to install | Not stated |
Causality Engine installs nothing on your site. It reads the GA4 export you already have, so it runs on top of any tool here without touching its setup. The one condition: GA4 runs on your store too. “Not stated” means we could not find it on the vendor's own pages or listings on 12 October 2026; it does not mean the feature is missing.
Sources, read 12 October 2026
- 1. hockeystack.com/blog-posts/how-does-hockeystack-track-users: “What you add to your website is basically a script file hosted through a CDN network, like any other third-party app.”
- 2. docs.hockeystack.com/integrations/ad-platforms/linkedin-ad-impressions-and-engagement/linkedin-conversion: “HockeyStack sends conversion events from your pipeline to LinkedIn.”
- 3. hockeystack.com: “Multi-Touch Attribution Apply any model and compare them side by side to see how each credits your channels.”
- 4. hockeystack.com: “Lift & Incrementality Lift reports compare exposed and unexposed accounts to prove which campaigns actually drive conversions.”
- 5. hockeystack.com/pricing: “Bring your data. We'll show you what it's really saying.”
- 6. linkedin.com/company/hockeystack: “Headquarters San Francisco, California Type Privately Held Founded 2021”
- 7. hockeystack.com/blog-posts/how-does-hockeystack-track-users: “HockeyStack stores all data in the EU, and you can send us an email at hello@hockeystack.com for the DPA.”
- 8. capterra.com/p/227589/HockeyStack: “HockeyStack 4.7 ( 27 ) Get Price”
Competitor pricing is each vendor's publicly listed pricing as read on the date shown, and it changes without notice: verify on the vendor's own site before relying on it. Vendors without a public price are marked as such. Comparisons set Causality Engine's one-time €99 analysis against subscription models.
How to switch, in five steps.
No cancellation required yet
Keep HockeyStack running. Causality Engine reads your GA4 CSV export, so nothing conflicts and no data moves between the two.
Upload your GA4 CSV (no integration required)
Export 12 months or more of GA4 data and upload it. Longer reads better. No OAuth, no pixel, no code, no DNS changes. Shopify native is on the roadmap.
Run your first analysis
What each channel caused, next to last-click, with a data-health score on each, 1 to 2 minutes after the upload. Compare it with what HockeyStack was telling you.
Evaluate side by side
Run both for a month and compare them channel by channel. Where they disagree is where a budget decision is at stake.
Cancel HockeyStack when ready
Only if the side-by-side says you should. Nothing in Causality Engine depends on HockeyStack being gone.
Keep reading
Four named Dutch brands and our own store, with the figures they let us publish: the case studies.
GA4 export uploadNo pixel1–2 minutes to a first read30-day refund, no questions asked
Your platforms guess.
We run the math.
Upload a GA4 export and see what each channel caused, next to last-click, in 1–2 minutes. The read is yours to keep.
Free, in your browser: your file is not uploaded. The full read is €99, refundable within 30 days. Prices exclude VAT.
Or book a 30-min call.