Contentsquare vs Offen Fair Web Analytics

Compare Contentsquare and Offen Fair Web Analytics on capabilities, jurisdiction, assurance, and fit for European buyers.

Both listed as alternatives to: Google Analytics, Hotjar

Contentsquare

France· Web Analytics

Needs review

Shortlist Contentsquare when a European-headquartered enterprise needs zone heatmaps, replay, journeys, and error-to-revenue analysis in one SaaS, with a public DPA and selectable Ireland hosting. Skip when you cannot accept AWS or Azure (US-group cloud), session replay of visitor pages, or a sales-led Pro and Enterprise stack. Consider Mouseflow for a smaller European heatmap and replay tool, or Plausible / Friendly Analytics when you only need privacy-first traffic analytics.

EU-operated (FR SAS)Zone heatmapsSession replayPublic DPAEU or US cloud regionISO 27001 (claimed)

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Offen Fair Web Analytics

Germany· Web Analytics

Needs review

Shortlist when you want self-hosted, Apache-2.0 analytics that only measures after opt-in, encrypts events in the browser, and lets visitors open their own data in the Auditorium. Skip when you need cookieless full-coverage metrics, session replay/heatmaps, or zero-ops managed EU hosting—consider Plausible, Pirsch, or Friendly Analytics instead.

Opt-in onlyBrowser E2E encryptionSelf-hostedApache-2.0Visitor data accessBerlin-based project

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Highlighted rows differ between the two products.

Contentsquare vs Offen Fair Web Analytics: Snapshot
Feature	Contentsquare	Offen Fair Web Analytics
Country of origin	France	Germany
Category	Web Analytics	Web Analytics
Open source	No	Yes
Self-hosted	No	Yes
Headquarters	France	Germany
Legal entity	Content Square SAS, 7 rue de Madrid, 75008 Paris, France	Public legal notice lists Frederik Ring, Berlin (offen.software); product authors Frederik Ring and Hendrik Niefeld—no separate GmbH name verified on imprint
Governing law	Not listed	Germany (indicative from Berlin imprint)
US parent / control	No known US parent	No known US parent
CLOUD Act exposure (indicative)	Medium	Low
Hosting / residency	Visitor hosting on AWS and Azure: Ireland (eu-west-1 / North Europe) by default for EU customers, or Virginia. Free and Growth stay in Ireland. Backup region unnamed. Support: Zendesk (USA), Atlassian (Australia), Content Square, Inc. (USA). Sense: Bedrock, Azure LLMs, OpenAI (PA chat). VoC: Twilio, Daily.co, Postmark, Tremendous. Conversation Intelligence: Deepgram, Snowflake, Salesforce.	Product is operator self-hosted (your VPS/cloud/on-prem). No Offen multi-tenant analytics SaaS or vendor subprocessor list for visitor events. Related marketing site (offen.software) names Hetzner Online GmbH (Germany) as host—not the analytics data path. Optional community deploys include Heroku (operator choice).
Summary	Paris-headquartered experience intelligence platform: zone heatmaps, session replay, journey analysis, Voice of Customer, and Sense AI on AWS or Azure with selectable EU or US regions.	Open-source, self-hosted web analytics with opt-in consent, browser-side end-to-end encryption, and a shared Auditorium so visitors can see and control their own usage data.
Tags	gdpr experience-analytics session-replay heatmaps voice-of-customer enterprise	gdpr analytics open-source privacy self-hosted opt-in e2e-encryption

At a glance: Contentsquare vs Offen Fair Web Analytics
At a glance	Contentsquare	Offen Fair Web Analytics
HQ	Paris, France	Not listed
Legal entity (typical EU)	Content Square SAS	Not listed
Founded	2012 (Paris)	Not listed
Hosting	AWS and Azure, Ireland or Virginia	Not listed
Deployment	Multi-tenant SaaS (not self-hosted)	Not listed
Commercial model	Free and Growth self-serve; Pro and Enterprise sales-led	Not listed
HQ / authors	Not listed	Berlin, Germany (Frederik Ring & Hendrik Niefeld)
License	Not listed	Apache-2.0 (code/docs); logo CC-BY-NC-ND-4.0
Delivery	Not listed	Self-host only (binary, Docker, community deploys)
Consent model	Not listed	Opt-in only; first-party cookies
Default retention	Not listed	6 months (configurable shorter)
Funding note	Not listed	NLnet NGI support (project-stated)

Key capabilities: Contentsquare vs Offen Fair Web Analytics
Key capabilities	Contentsquare	Offen Fair Web Analytics
EU-operated (FR SAS)	Yes	Yes
Zone heatmaps	Yes	Not listed
Session replay	Yes	Not listed
Public DPA	Yes	Not listed
EU or US cloud region	Yes	Not listed
ISO 27001 (claimed)	Yes	Not listed
Opt-in only	Not listed	Yes
Browser E2E encryption	Not listed	Yes
Self-hosted	Not listed	Yes
Apache-2.0	Not listed	Yes
Visitor data access	Not listed	Yes

Contentsquare

Zone-based heatmaps and journey analysis
Experience Analytics maps clicks, hovers, and scrolls to page zones and attributes engagement, conversion, and revenue to those elements. Journey analysis (Pro and Enterprise) follows visitors from entry to exit so CRO and UX teams can find drop-off without reconstructing funnels in a separate BI tool. Limit: Free and Growth include heatmaps but not the full journey module.
Session replay with Smart Capture
The Main Tag and mobile SDKs auto-capture clicks, scrolls, taps, and swipes without a full custom event taxonomy. Replays can be summarized by Sense. Docs expose CSS-selector and page-level PII masking. Customer-submitted identifiers (email, username) are off by default. Limit: Shopify checkout replay and zoning require Shopify Plus, and checkout pages must use page masking. The product is multi-tenant SaaS, not a self-hosted recorder.
Error, speed, and frustration monitoring
Experience Monitoring ties JavaScript errors, crashes, custom business errors, and page-speed metrics to the same sessions as replay. Frustration Score ranks journeys with rage clicks and similar signals. Impact Quantification estimates conversion and revenue effects so engineering can triage by business cost. Alerts and several of these modules are Pro and Enterprise only.
Voice of Customer and conversation intelligence
Surveys and feedback (Ask), Observe, and Engage interviews or user tests sit on the same group platform as Hotjar-branded VoC. Conversation Intelligence (Loris) scores agent and requester chats, including optional audio via Deepgram. Interview and user-test recordings are retained for 2 years per the DPA. These modules pull extra subprocessors (Twilio, Daily.co, Postmark, Tremendous).
Sense AI on regional LLM endpoints
Sense generates dashboards, error summaries, mapping help, and replay summaries from captured behavior. The DPA lists AWS Bedrock and Azure models for Growth, Pro, and Enterprise, served from EU or US regions based on customer location. Product Analytics Sense Chat can also call OpenAI. The vendor says customers should avoid putting personal data in prompts. This is in-product AI, not a self-hosted model.
Selectable AWS or Azure residency plus enterprise access
EU-based customers default to Ireland (AWS eu-west-1 or Azure North Europe). US hosting (Virginia) is an explicit option. SAML 2.0 SSO and MFA are documented. Data Connect can export visitor data to a warehouse (Frankfurt or Virginia for Experience Analytics). There is no EU-sovereign cloud option that avoids US-group providers.

Offen Fair Web Analytics

Opt-in only collection with first-party cookies
No analytics events are recorded until the visitor actively consents. Cookies are first-party and the tracker is meant to run on a same-site subdomain so third-party cookie restrictions and cross-site tracking models do not apply. Visitors who never opt in leave no usage trail—expect lower absolute volumes than cookieless tools that measure by default.
Browser-side end-to-end encryption of usage events
Clients encrypt usage data before it leaves the browser; the server stores ciphertext and cannot decrypt events alone. Only the visitor (via their cookie) and the matching operator account can open that visitor's data in the Auditorium. Practical impact: a compromised database or overly broad ops access does not yield plaintext browsing histories the way a typical self-hosted analytics DB would.
Auditorium for both operators and visitors
Operators see aggregates across pages where the installation is active (unique users/sessions, top pages, filters). Each opted-in visitor can open the same style of UI for their own data only, with plain-language metric explanations, and can delete data or fully opt out later. This is the fair design point: measurement is not a one-way glass.
Essential metrics without IP or User-Agent capture
Dashboards cover real-time activity, page views, unique users and sessions, bounce rate, returning users, top pages, referrers, UTM campaign/source, landing and exit pages, weekly retention, and load time. Location is country-level from timezone mapping; mobile share uses orientation capability—not IP geolocation or UA parsing. No heatmaps, session replay, or warehouse-grade product analytics.
Lightweight self-host: binary, Docker, SQLite or SQL
Production installs use a single binary (Linux/Windows/macOS) or the offen/offen image; docs also cover Heroku, Uberspace, and YunoHost. Default store is SQLite; MySQL and Postgres are supported. AutoTLS can request Let's Encrypt certificates. Config is environment variables or offen.env. You own uptime, backups, SMTP for password reset, and the subdomain layout.
Multi-site accounts, teams, and short retention
One installation can cover multiple websites with shared team access. Default retention is six months with automatic deletion; operators can shorten retention (e.g. 12 weeks, 30 days, 7 days) knowing shorter values purge older events on startup. Consent banner appearance is customizable; UI locales include EN, DE, FR, ES, PT, and VI.

Assurance & compliance: Contentsquare vs Offen Fair Web Analytics
Assurance & compliance	Contentsquare	Offen Fair Web Analytics
Independent security / no-logs audit	On request / NDA Trust portal lists a pentest report and security whitepaper behind access. Security page claims annual external pentests, monthly scans, and a public bug bounty. No public no-logs audit (wrong category for a behavior recorder).	Not found No public third-party audit PDF found; coordinated disclosure via SECURITY.md email only.
ISO 27001	Vendor claimed Trust portal and security page state ISO/IEC 27001 certification (also 27017, 27018). Certificate files require portal access. Not independently verified in a public registry during this draft.	Not found No public ISO 27001 certification claim found on official site or docs.
ISO 27701	Vendor claimed Vendor claims ISO/IEC 27701 on the trust portal and company page. Same access-gated evidence.	Not listed
SOC 2 / SOC 3	Vendor claimed Vendor states it holds a SOC 2 Type II report. Report is on the trust portal, not a public PDF in this research pass.	Not found No public SOC 2/3 report found.
GDPR / EU data protection	Vendor claimed French SAS, public DPA with GDPR, UK GDPR, ePrivacy Directive, EU SCCs (French law, French courts), customer-as-controller. Customer still owns consent, masking, and lawful basis for visitor capture.	Vendor claimed EU authors; opt-in, data minimization (no IP/UA), visitor access/erasure, short default retention, Datensparsamkeit framing. Self-host means operator remains controller—confirm your legal basis and notice.
US CLOUD Act exposure (indicative)	Partial EuropeanStack assessment, not a vendor slogan. French entity and no known US parent, but visitor data sits on AWS and Azure (US-group clouds), a US affiliate provides support, and US SaaS subprocessors include Zendesk, Postmark, OpenAI, Deepgram, Snowflake, and Salesforce. US region is an explicit option. DPF covers the US entity. Not legal advice.	Partial EuropeanStack assessment: no known US parent; product not delivered as US-hosted vendor SaaS. Operator-chosen infrastructure (including optional Heroku/US cloud) can still create CLOUD Act paths for stored ciphertext/metadata. Not legal advice.
Data processing agreement (B2B)	Vendor claimed Public DPA last updated June 2026 (v.2026.2). Subprocessor objection window 30 days. SCCs Module Two and Three.	Not applicable No multi-tenant vendor analytics processing relationship documented; operator self-hosts and is typically controller. Custom development/support via offen.software is separate from a standard SaaS DPA.
EU AI Act	Partial Sense is in-product generative AI over customer and visitor data (Bedrock, Azure, OpenAI). No public AI Act conformity statement found. Customer is told to avoid personal data in prompts. Not treated as not_applicable.	Not applicable Web analytics metrics product; not an AI system product.
EU-U.S. Data Privacy Framework	Vendor claimed DPA and services privacy policy state Content Square, Inc. is DPF certified (EU-U.S., UK Extension, Swiss-U.S.). Listing not re-opened during this draft.	Not listed
HIPAA	Vendor claimed Security page displays a HIPAA mark. No public BAA text reviewed. Confirm with vendor if health data is in scope (DPA says the service is not designed for sensitive data).	Not listed
CSA STAR	Vendor claimed Security page shows a STAR mark. Trust portal lists CAIQ. Registry entry not independently opened.	Not listed

Considerations & known limitations: Contentsquare vs Offen Fair Web Analytics
Considerations & known limitations	Contentsquare	Offen Fair Web Analytics
AWS and Azure plus US SaaS subprocessors	Medium Even with Ireland as the default EU region, the infrastructure providers are Amazon Web Services and Microsoft. Support and AI paths include Zendesk, a US affiliate, Bedrock or Azure OpenAI, and in some modules OpenAI, Deepgram, Snowflake, and Salesforce. Practical impact: a residency policy that bans US-group processors will fail this vendor regardless of the France HQ story.	Not listed
High-sensitivity visitor capture	Medium Session replay and zoning record on-page behavior and can include on-screen text. Masking is configurable, not a guarantee that every form is clean. The customer is controller for consent and special-category data. Practical impact: legal and privacy must review checkout, account, and health or finance pages before go-live.	Not listed
Full DX stack is sales-led	Low Journeys, error and speed analysis, alerts, and Data Connect are documented as Pro and Enterprise. Free and Growth cover heatmaps and replay only. Practical impact: do not shortlist on the free signup if those enterprise modules are the actual requirement.	Not listed
Hotjar, Heap, and Loris live in one group	Low Subprocessors and retention differ by module (13 months DXA, 37 months product analytics, 2 years for interview recordings). Practical impact: a Hotjar-only DPIA does not cover Conversation Intelligence or Sense Chat.	Not listed
ISO and SOC evidence behind the trust portal	Low ISO 27001 and SOC 2 Type II are vendor-claimed. Independent certificate files were not downloaded in this draft. Practical impact: security review should request current reports before treating badges as verified.	Not listed
Opt-in undercounts absolute traffic	Not listed	High Visitors who never consent generate no events. Growth and content KPIs will not match cookieless tools or GA-style default measurement—treat as design, not a misconfiguration.
You own uptime, backups, and secrets	Not listed	Medium No managed Offen cloud. Operators must run HTTPS/subdomain layout, set OFFEN_SECRET for stable sessions, configure SMTP for resets, and back up SQLite/SQL—plus avoid reverse proxies that log IPs if minimization is a goal.
E2E crypto is vendor-claimed architecture	Not listed	Medium Browser-side encryption and server inability to decrypt are core claims from project docs/README, not independently audited in public materials found. Security-sensitive orgs should review source or commission assessment.
Hosting choice reintroduces cloud jurisdiction	Not listed	Medium Self-host on US-group cloud or Heroku means CLOUD Act/subprocessor analysis shifts to your host even though Offen itself is Berlin-based OSS without a vendor SaaS region map.
No public ISO/SOC or audit pack	Not listed	Low Procurement checklists that require vendor ISO 27001/SOC 2 will stall; evidence is open source and design docs, not cert registry entries.
Essential metrics only	Not listed	Medium No heatmaps, session replay, advanced funnels, or product-analytics warehouse features. Wrong tool if the shortlist criterion is UX research depth rather than fair traffic statistics.

Fit

Contentsquare

Best fit when

Enterprise or mid-market CRO, UX, ecommerce, and digital product teams that need zoning, journeys, and replay tied to conversion
European buyers who want a French SAS contracting entity and a public DPA with EU SCCs under French law
Teams already running GA4 or Adobe Analytics that need a visual DX layer rather than another pageview tool
Support and engineering groups that must reproduce errors from the visitor's screen and rank them by revenue impact
Organisations that can accept AWS or Azure Ireland as the primary region and will configure PII masking on checkout and forms

Poor fit when

Buyers who require no US-group cloud, no US affiliate support access, and no US SaaS subprocessors
Teams that only need cookieless traffic analytics without session replay or heatmaps
Procurement that mandates self-hosted or open-source DXA with data never leaving owned infrastructure
Sites that cannot deploy a third-party Main Tag or mobile SDK, or cannot mask PII in replays

Consider instead when

When: You want European heatmap, replay, and friction analysis at a smaller scale than enterprise DXA
Consider: Mouseflow
Danish SaaS in the catalog. Confirm its own hosting and DPA independently.
When: You only need privacy-first page analytics without session video
Consider: Plausible Analytics or Friendly Analytics
Different job: traffic and privacy, not zoning or replay.
When: You already use Hotjar for surveys and light replay and do not need enterprise quantification
Consider: Stay on the Hotjar (Ask / Observe / Engage) SKU in the same group
Same French SAS for non-Americas contracts. Not a separate catalog product at draft time.
When: You need US-parented enterprise DXA already standardized in the US stack
Consider: FullStory, or Adobe Analytics plus a replay add-on
Closer operationally to Contentsquare's full suite, but not European-operated.

Offen Fair Web Analytics

Best fit when

Public-sector, media, NGO, or mission-driven sites that need visitor-visible transparency and strict opt-in
EU teams that must keep analytics off third-party trackers and can run a small always-on instance
Operators who want first-party subdomain cookies, CSP-aware embedding, and no IP/User-Agent collection
Organisations evaluating fair-processing design over maximum measurement coverage
Teams comfortable with SQLite or SQL self-host ops (binary or Docker) and publishing their own privacy notice

Poor fit when

Product or growth teams that require near-complete traffic measurement without consent friction
Needs for heatmaps, session replay, funnels, or ad-ecosystem attribution comparable to Hotjar/Mixpanel/GA
Buyers seeking a vendor-managed multi-tenant analytics cloud with SLAs and a signed vendor DPA as processor
Large enterprises that require public ISO 27001/SOC 2 or third-party security audit packs before shortlist

Consider instead when

When: You want privacy-oriented analytics with managed EU hosting and lower consent friction
Consider: Plausible Analytics or Pirsch Analytics
Typically optimised for simpler cookieless or low-friction models and hosted plans; less radical visitor Auditorium design than Offen.
When: You need EU hosted privacy analytics with operator support and less self-host burden
Consider: Friendly Analytics
European catalog peer oriented to hosted privacy analytics; compare consent model and feature depth to Offen’s opt-in + E2E approach.
When: You need deep product analytics, funnels, or session UX tooling rather than fair traffic metrics
Consider: Hotjar, Mixpanel, or a full GA4 stack (with legal review)
Different category: richer product/UX analytics, different jurisdiction and subprocessor profile.

Open questions for due diligence

Contentsquare

What is the geographic backup or DR region for the Ireland pipeline (security page says a backup region, not which one)?
Can a reviewer download current ISO 27001, ISO 27701, and SOC 2 Type II reports from the trust portal, including scope and expiry?
Is Content Square, Inc. support access to EU visitor data on by default, or only when a ticket requires it?
Who holds controlling ownership after SoftBank Vision Fund, Sixth Street, and other rounds (no US parent found, but cap table is private)?
For Sense, what exact visitor fields leave the selected region when Bedrock, Azure, or OpenAI is invoked?
Does the latest public-authorities transparency report show any US law-enforcement requests for EU visitor data?

Offen Fair Web Analytics

Will your traffic and KPI model tolerate opt-in-only measurement after a pilot on a non-critical property?
Where will you host the instance (EU on-prem/VPS vs US-group cloud), and who holds OFFEN_SECRET and DB backups?
Do procurement rules require third-party audits or ISO/SOC that Offen does not publish?
Do you need a signed vendor DPA as processor, or is controller-only self-host acceptable to counsel?
Is subdomain + CSP (script-src/frame-src + unsafe-inline styles for the banner) feasible on your main site?