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Conversion Optimization

Hotjar

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Panel rating · 6 judges · How to read the stars

Category median

Sovereignty: not determined

0–5 in half steps. 5 means the rubric's top anchor is met on the evidence.

by Hotjar Ltd · www.hotjar.com

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Hotjar: AI-assisted analysis on whats-best.ai Hotjar: AI-assisted analysis on whats-best.ai (dark)

Add ?theme=dark to the image address for dark backgrounds. The badge shows the category and the month of the latest evaluation, and EU-Made where that is the product’s provenance. It never shows a score.

Hotjar at a glance

Vendor
Hotjar Ltd
Headquarters
Not stated on the vendor’s pages as of 13 Oct 2026
Data hosting
Not stated on the vendor’s pages as of 13 Oct 2026
Free plan
Yes, per the vendor’s own page source, captured 13 Oct 2026
Panel verdict
The AI panel rates Hotjar 1/5, the mean of 6 judges. Hotjar — now part of Contentsquare, with new accounts only on Contentsquare — is judged by this bench as an experience-intelligence product whose strength is moving behavioural data into your stack and whose weakness is the tracking script itself. how scores are made
As of
Vendor pages captured 13 Oct 2026; evaluated by the panel 15 Oct 2026. all sources

Hotjar alternatives, European ones first →

Read this page as one judge. Each weighs the same scores by what they care about.

The Product Engineer

Weighted verdict

Ships experiments behind feature flags and would rather not ship a third-party script at all. Wants server-side SDKs for the stack in use, edge delivery, metrics computed in the warehouse the team already trusts, and an API good enough to build internal tooling on.

Same scores as the panel view — this lens weights them the way this judge cares.

Scored by The Product Engineer

Panel median The Product Engineer This judge’s scores over the panel median. Each label opens its reasoning below.
Scores per criterion, in stars out of 5
Criterion Panel median The Product Engineer
Experiment types & delivery 1 of 5 1.5 of 5
Statistical method & guardrails 0.5 of 5 0.5 of 5
Consent & visitor tracking 0.5 of 5 1 of 5
Snippet performance & flicker 0.5 of 5 0.5 of 5
Analytics, data export & integrations 3.5 of 5 3.5 of 5
European sovereignty 0.5 of 5 0.5 of 5
Pricing transparency 1.5 of 5 1.5 of 5

Experiment types & delivery

How this is scored

What can be tested and where: client-side changes through an editor, server-side and feature experiments through SDKs, multivariate and multi-page tests, and personalisation — judged on what the documentation shows rather than on the feature grid.

0 — Simple A/B split of one page element through a visual editor; no server-side option, no targeting beyond URL.

3 — Client-side A/B and split-URL tests with basic audience targeting, and no SDK or server-side delivery.

5 — Client-side and server-side experiments through documented SDKs for common languages, multivariate and multi-page tests, audience targeting on behaviour and attributes, and rule-based personalisation.

8 — Feature-flag-based experiments sharing one audience and metric model with web tests, mutually exclusive experiment groups, holdouts, edge or CDN delivery, and personalisation that can itself be tested against a control.

10 — One experimentation programme across every surface: web, app, server and edge from the same platform, experiment interactions managed, a documented experiment lifecycle from hypothesis to archived result, and a library of past results a team can search.

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The Product Engineer

The only native delivery evidenced is no-code client-side setup — "create new variants in just two clicks" — plus journey analysis across test variants, while the heavier experimentation story is integration with Optimizely, AB Tasty and Kameleoon. The feature-flag, server-side and full-stack entries on the captured comparison page describe other tools, and we found no public information on server-side SDKs or edge delivery for the platform itself. 1 2 3 8

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Statistical method & guardrails

How this is scored

Which statistics decide the winner and what protects the customer from misreading them. Scored on what the vendor documents: the method by name, how peeking and multiple comparisons are handled, and whether sample ratio mismatch is detected.

0 — A "winner" or "probability to beat" figure with no documented method, no stated sample-size guidance and no warning against stopping early.

3 — The method is named (frequentist or Bayesian) but its assumptions are not documented, and nothing prevents a test from being called while it is still underpowered.

5 — Documented method with confidence or credible intervals, a sample-size or test-duration calculator, and stated guidance on when a result may be read.

8 — Sequential testing or an equivalent documented protection against peeking, correction for multiple metrics or variants, sample ratio mismatch detection, variance reduction such as CUPED, and guardrail metrics that can stop a harmful test.

10 — The statistics are auditable: methodology published in enough detail to reproduce a result, the choice of method explained per use case, raw per-visitor data available for independent re-analysis, and the interface refuses to present an underpowered result as a conclusion.

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The Product Engineer

No captured page names a method, shows intervals, a sample-size calculator or anything on peeking and sample ratio mismatch for this platform; the only rigour on show is process advice — run experiments for at least a week and keep to at most three KPIs. The Bayesian engines mentioned in the comparison material belong to other vendors' entries, not to this one. 2 3

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Snippet performance & flicker

How this is scored

The cost the client-side snippet imposes on the page it tests: blocking load, flicker of original content, script weight and the effect on Core Web Vitals — scored on what the vendor measures and publishes, not on "lightning fast".

0 — A synchronous snippet with no stated size, no flicker handling and no mention of performance.

3 — An anti-flicker snippet that hides the page until the test loads, with a timeout, and no published figures for script size or load cost.

5 — Script size and loading behaviour documented, asynchronous loading option, flicker handling explained with its trade-off, and CDN delivery of the snippet.

8 — Published performance figures including impact on Core Web Vitals, a self-hosting or first-party-domain option for the script, per-project bundles containing only active experiments, and a server-side or edge alternative for flicker-sensitive tests.

10 — Performance is a stated commitment: measured overhead published and maintained, flicker eliminated by edge or server-side rendering as a documented path, and tooling that shows the customer what their own configuration costs the page.

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The Product Engineer

The pages tell me to add a tracking code and stop there: we found no published script size, no loading behaviour, no flicker handling and no Core Web Vitals figures for the snippet itself. Website performance shows up only as data the product collects for customers, never as the cost the script imposes on their pages. 6 7

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Analytics, data export & integrations

How this is scored

Getting results and raw data out: integration with analytics and tag management, export of visitor-level results, warehouse-native analysis, and an API — because an experiment result that cannot be checked in the customer's own data is a claim, not a finding.

0 — Results visible in the vendor's dashboard only; no export, no analytics integration, no API.

3 — CSV export of aggregated results and one analytics integration, with no visitor-level data and no documented API.

5 — Integrations with common analytics and tag managers, export of results, and a documented API for managing experiments and reading results.

8 — Visitor-level raw data export or streaming to a data warehouse, warehouse-native analysis on the customer's own metrics, CDP integration for audiences, and an API with stated limits.

10 — The platform treats the customer's warehouse as the source of truth: metrics defined once and computed there, full historical experiment data exportable in open formats, and a versioned API a team can build its own programme tooling on.

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The Product Engineer

This is the strong side: open APIs, 100+ integrations, a fully managed ETL export to the warehouse, raw data export viewable in Tableau that extends beyond the product's retention period, plus Segment, Snowflake, AWS and Azure connections and an MCP server for querying from LLMs. It falls short of warehouse-native — data flows out of the platform rather than metrics being computed where my team already trusts them — and we found no public information on API rate limits or a versioned API. 7 8 9

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European sovereignty

How this is scored

Where visitor data is processed and stored and who the contracting entity is. Independently sourced by the sovereignty pipeline; weighted higher here than in categories that hold only the customer's own data, because the script runs on every visitor to the customer's site and their behaviour is what the platform records.

0 — Non-EU vendor and contracting entity, hosting unstated, subprocessors unnamed, and visitor data leaving the EU without a stated safeguard.

3 — EU data residency offered as an option or an enterprise add-on while the contracting entity is non-EU, or the subprocessor list is absent.

5 — EU processing of visitor data as standard and an EU contracting entity, but parts of the chain — CDN, support access, analytics — are non-EU without an explained safeguard.

8 — EU hosting on named infrastructure including the delivery of the snippet, EU contracting entity, subprocessor list published, and a DPA covering the visitor data the script collects.

10 — Sovereign end to end and evidenced: vendor, entity, hosting, snippet delivery and every subprocessor European, certification published, and no visitor data reaching a non-EU party at any point.

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The Product Engineer

The captured pages give no contracting-entity jurisdiction, no data residency statement and no subprocessor list; infrastructure is named only as AWS and Azure with no region. A DPA is published, but we found no public information on where the visitor data the tracking code collects is actually processed. 5 9

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Pricing transparency

How this is scored

A category priced by traffic — monthly tracked users, visitors or impressions — where the tier a site lands in depends on numbers the buyer has to estimate. Whether a buyer can compute the real annual cost including traffic limits, overage, server-side or personalisation modules and seats — from public pages alone.

0 — No public prices at all; every tier is a sales conversation.

3 — A starting price or a free tier exists, but the traffic metric, the limits and what happens above them are unstated — the invoice is unknowable.

5 — Tier prices public with the traffic metric and its limits defined, but at least one commonly needed piece (server-side SDKs, personalisation, overage) is unpriced or "contact sales".

8 — Every tier priced publicly with the traffic metric defined, limits, overage rates, module prices, minimum term and VAT treatment stated.

10 — Complete price computability: annual invoice derivable for a given traffic volume, set of modules and team size, with overage and every add-on published.

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The Product Engineer

A free tier exists — "Start for free", with survey response limits of 20 per month on Hotjar and 100 on Contentsquare — but we found no public prices for paid tiers, no traffic metric with its limits and no overage terms. An annual invoice is not computable from the captured pages. 1 6

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European sovereignty — proven facts

0 of 4 dimensions proven

Built only from facts shown on the vendor's own pages. A dimension we could not prove is left open, not scored as zero.

Ownership Not determined — uncited Report an error
Data residency Not determined — uncited Report an error
Subprocessors Not determined ⚠ unverified — uncited Report an error

Questions about Hotjar

Is Hotjar European?

Not determined: the vendor’s pages as captured do not say where Hotjar is based.

Where does Hotjar store data?

Not stated on the vendor’s pages as of 13 Oct 2026.

Does Hotjar have a free plan?

Yes. Hotjar has a free plan, per the vendor’s page captured 13 Oct 2026.

What are the best alternatives to Hotjar?

As of 21 Oct 2026, the panel rates GrowthBook (3.5/5), Convert Experiences (3.5/5) and Webtrends Optimize (3/5) highest among the other 31 Conversion Optimization products evaluated. Ratings that look equal are rounded to half stars; the order uses the unrounded rating, then the name. The highest-rated European alternative is Webtrends Optimize (UK / wider Europe). Ratings are the AI panel’s opinion, formed from public evidence: how scores are made. The full list, with European products first: Hotjar alternatives.

Where this could be wrong

What we left out

A claim that does not survive our checks costs us the claim, not the page. This is what was taken off this one.

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Sources (9)

The pages every claim on this page was read from — each one checked, dated, and kept verifiable.

  1. 1 Vendor page www.hotjar.com Checked 13 Oct 2026 Details →
  2. 2 Experiment types & delivery — found from sitemap www.hotjar.com Checked 13 Oct 2026 Details →
  3. 3 Experiment types & delivery — found from sitemap www.hotjar.com Checked 13 Oct 2026 Details →
  4. 4 Consent & visitor tracking — found from sitemap www.hotjar.com Checked 13 Oct 2026 Details →
  5. 5 Consent & visitor tracking — found from sitemap www.hotjar.com Checked 13 Oct 2026 Details →
  6. 6 Snippet performance & flicker — found from sitemap www.hotjar.com Checked 13 Oct 2026 Details →
  7. 7 Snippet performance & flicker — found from sitemap www.hotjar.com Checked 13 Oct 2026 Details →
  8. 8 Analytics, data export & integrations — found from sitemap www.hotjar.com Checked 13 Oct 2026 Details →
  9. 9 Analytics, data export & integrations — found from sitemap www.hotjar.com Checked 13 Oct 2026 Details →