Analytics tools for ecommerce and marketing
A collection of free calculators, checklists and generators for GA4, GTM, campaigns, BI, Data Governance and AI. All tools run in your browser - no registration, no limits.
Quick choice
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AI in E-commerce for Marketers
7 modules, quizzes and certificate - feed, PMax, CX, GA4 and AI governance.
Start courseGA4 Events Encyclopedia
54 events with documentation, code examples and search.
Open encyclopediaGA4 Configuration Auditor
Structured self-assessment: 29 core questions and 5 optional ecommerce checks.
Start auditAnalytics & Tracking
Tools for configuring tracking and data analysis in GA4, Piwik PRO and GTM.
Web Analytics resources hub
From GA4 audit to server-side: tools, checklists and implementation links in one place.
- Step-by-step order
- Tools and services
- GA4 / GTM / Piwik PRO
GA4 Events Encyclopedia
54 events with documentation, code examples and search - quick reference for implementation and audits.
- 54 events
- Code examples
- Search
GA4 Configuration Auditor
Structured self-assessment: 29 core and 5 optional ecommerce questions with score and priorities.
- 29+5 questions
- Score %
- Report export
GA4 Post-Audit Repair Pack
An XLSX workbook for managing fixes after a GA4 self-assessment or audit, with priorities, owners, acceptance tests and a change log.
- 34 checks
- 12 acceptance tests
- 15 USD
Consent Mode mode selector
Not sure Basic or Advanced? Six questions on Ads budget, GDPR and measurement goals - then a mode recommendation.
- Six context questions
- Basic or Advanced
- Link to code generator
Consent Mode v2 code generator
Ready JavaScript: consent default, CMP consent update and integration hooks for Cookiebot, Usercentrics and more.
- gtag and GTM Consent Initialization
- Basic and Advanced
- 9 CMP presets
Consent & Measurement hub
One place: checklist, mode selector, code generator, CMP catalog and Basic vs Advanced comparison.
- Checklists and audits
- All Consent Mode tools
- Implementation offer
Consent Mode Basic vs Advanced
Compare Consent Mode v2 modes: tag loading, cookieless pings, conversion modeling and selection guide for GA4 and Google Ads.
- Basic vs Advanced matrix
- Four v2 consent signals
- Scenario recommendations
Meta Pixel vs Google Ads
GTM implementation guide for conversion tags: dataLayer, Consent Mode, Enhanced Conversions, CAPI and Ads vs GA4 gaps.
- Google Ads vs Meta matrix
- Shared GTM layer
- E-commerce and lead gen scenarios
Google Ads and Enhanced Conversions Checklist
Self-assessment for Ads conversions: Primary actions, Consent Mode, user_data, GTM tests and GA4 reconciliation. Score % and priorities.
- 18 checks in 4 categories
- Enhanced Conversions for Web
- Copy report to clipboard
ChatGPT Ads hub
ChatGPT Ads in Poland: ad format, techniques, comparison with Google Ads and Meta Ads, and first-test practices.
- How Ads Manager works
- Google and Meta comparison
- First-test checklist
CMP platform catalog
Cookiebot, OneTrust, Didomi, Usercentrics and four more - profiles, pricing and GTM integration notes.
- Consent Mode v2 and TCF 2.2
- GTM and GA4 integration
- Platform selector wizard
Consent Mode v2 Checklist
Assess CMP readiness, Consent Mode v2 defaults, and GA4, GTM and Piwik PRO integration. Percentage score and prioritized recommendations.
- 15 checks + 3 optional Piwik PRO checks
- Yes / partial / no answers
- Copy report to clipboard
GTM configuration checklist
16 items: container, Consent Mode, GA4 tags, ecommerce and Preview testing before publish.
Server-side tagging checklist
GTM SS architecture, first-party subdomain, Meta CAPI, consent routing and monitoring.
Web analytics solutions catalog
Eight web and product analytics platforms - profiles with pricing, pros and cons.
- GA4, Piwik PRO, Matomo, Amplitude
- Mixpanel, Adobe, PostHog, Plausible
- Platform selector wizard
Server-side solutions catalog
7 GTM Server-Side hosting and edge tagging platforms: Stape.io, Google Cloud, Cloudflare Zaraz and more.
- Managed hosting and self-hosted
- CAPI, Consent Mode, first-party
- Solution selector wizard
Web Analytics Solutions Selector
Seven questions on goals, budget and privacy - then three platform suggestions (GA4, Piwik PRO, Amplitude…).
- 7 questions on goals and stack
- Top 3 recommendations
- Link to full catalog
GA4 / Piwik PRO / Amplitude Comparison
Editorial comparison of analytics platforms: privacy, pricing, data retention, product analytics and selection recommendations.
- Pricing and licensing
- Feature matrix
- Scenario recommendations
GA4 Event Taxonomy Planner
Design a consistent event and parameter dictionary before GTM implementation. E-commerce, lead gen and SaaS templates.
- snake_case name validation
- Per-event parameter editor
- CSV, JSON and Markdown export
GA4 ↔ Piwik PRO Event Mapping
Reference table of 39 GA4 events and Piwik PRO equivalents: e-commerce (current API), lead lifecycle, Goals, Site Search, video, share and content.
- Recommended + Enhanced Measurement
- Implementation status checkboxes
- CSV, JSON and Markdown export
GA4 ↔ Amplitude Event Mapping
Reference table of 34 GA4 events and Amplitude equivalents: logEvent, Revenue API, autocapture and event properties.
- E-commerce and product analytics
- Filters and implementation status
- CSV, JSON and Markdown export
Server-Side Cost Calculator
Estimated monthly cost for Stape, Taggrs, Addingwell, GCP Cloud Run and Cloudflare Zaraz.
- Requests and container count
- EU hosting priority
- Link to SSC catalog
Measurement Stack Selector
Pick stack layers first (analytics, CMP, SSC, BI, replay), then jump to the right selector.
- 7 questions on business and privacy
- Consent Mode recommendation
- CTAs to existing selectors
Attribution Simulator
Compare attribution models (Last Click, First Click, Linear, Time-Decay) and see how they affect value assigned to marketing channels.
- Build your own customer path
- ROI per channel calculator
- Export to CSV
BigQuery Calculator
Estimate monthly and annual costs of exporting GA4 data to BigQuery based on traffic and data retention.
- Storage cost calculation
- Query cost estimation
- Plan comparison
UTM / PK Link Creator
Generate links with tracking parameters for Google Analytics 4 (UTM) and Piwik PRO (PK). Tag campaigns with one click.
- Templates for popular sources
- Generated links history
- UTM + PK mode combined
dataLayer Generator
Generate ready-to-use dataLayer code for GTM. GA4 Ecommerce, custom events, forms and user data with SHA256 hashing.
- All GA4 Ecommerce events
- Custom events with parameters
- Enhanced Conversions (hashing)
Funnel Calculator
Paste an event export from GA4 and build a conversion funnel visualization with drop-off and conversion rate calculations.
- CSV import from GA4
- Funnel visualization
- Export to PNG
Performance & ROI
Calculators for ad campaign profitability and customer value.
ROAS/ROI Calculator
Calculate return on ad spend, find break-even ROAS and determine maximum CPA while staying profitable.
- Break-even ROAS for your margin
- Ad budget planner
- Campaign comparison
LTV Calculator
Calculate Customer Lifetime Value, LTV:CAC ratio and maximum customer acquisition cost.
- Simple and retention models
- Cohort visualization
- Scenario comparison
Ads Cost Calculator
Convert ad metrics CPM, CPC, CPA. Plan budgets and calculate maximum bids.
- CPM ↔ CPC ↔ CPA converter
- Budget planner
- Max bid calculator
Ecommerce & Testing
Tools for margin, pricing and A/B test calculations.
Margin & Price Calculator
Calculate margin and markup, set selling prices, analyze the impact of discounts on profit.
- Margin vs Markup
- Discount simulator
- Price scenario comparison
Margin Calculator PRO Paid
Paid Excel workbook: real profit after fees, ads and returns, for your whole catalog.
- 16 tabs, CSV import from GA4
- Break-even ROAS/POAS and discounts
- 35 USD
Campaign Calculator PRO 1.2 Paid
Paid Excel workbook: break-even ROAS, budget and campaign profit on your margin.
- 9 tabs, budget scaling simulator
- Break-even ROAS and max CPA
- 35 USD
A/B Test Calculator
Calculate sample size, check statistical significance and plan A/B test duration.
- Sample size calculator
- Significance test (p-value)
- Multiple variant comparison
CRM and marketing automation
Connect web measurement with CRM without double-counting leads or mixing attribution models.
AI Tools
AI model catalog, prompt generator, model selector and ROI calculator for AI implementation.
AI Models (catalog)
Overview of 16 AI providers and systems with a comparison of capabilities, pricing and deployment options.
- 16 providers and systems
- Pricing and costs
- Deployment options
AI Model Selector
Answer 9 questions on budget, compliance, scale and integrations - see which models fit your case.
- 9 decision criteria
- Cost estimates
- Top 6 recommendations
AI Prompt Creator
Eight steps to a prompt that does not need five follow-up clarifications in ChatGPT.
- 8-step wizard
- Prompt templates
- Quality scoring
AI ROI Calculator
Compare team time before and after AI rollout - with a monthly break-even estimate.
- Industry-specific analysis
- Task time savings
- Break-even calculation
AI Model Comparison
16 providers side by side: pricing, strengths and typical use cases.
- Who it's for and when to choose
- Strengths and weaknesses
- Indicative costs
Business Intelligence
Reporting platform and data layer - marketing data hub, BI catalog and Tableau / Power BI / Looker comparison.
Marketing data resources hub
From GA4 to BigQuery and BI - warehouse checklist, cost calculator and path to one version of KPIs.
- 24-point checklist
- BigQuery + BI catalog
- Links to DG and Web Analytics
BI platform catalog
Tableau, Power BI, Looker Studio, Metabase, Qlik Sense and QuickSight - profiles with pricing and integrations.
- Catalog + comparison + selector
- Pricing and integration profiles
- Enterprise and open source
Tableau vs Power BI vs Looker Studio
Detailed BI platform comparison: pricing, features, learning curve and selection guide (May 2026).
- Pricing & feature matrix
- Pros and cons profiles
- Scenario recommendations
Data Governance
Tools to assess and build data management in your organization.
DG platform catalog
Browse 11 platforms (Purview, Collibra, Unity Catalog…) - vendor profiles with pros and cons.
- Category filter
- Vendor profiles
- Documentation links
DG platform comparison
Pick 2-3 platforms side by side: use cases, strengths, weaknesses, pricing and features.
- Comparison presets
- Feature matrix
- Integrations
DG platform selector
Describe your stack, budget and DG problem - see three platforms worth piloting.
- 7 questions → top 3
- Cost hints
- Link to comparison
Data Governance resources hub
Checklist, guide, FAQ and case study - starting points for Data Governance work.
- 4 steps to start
- Checklist and guide
- Governance resources
Data Governance Guide
Definition, components, roles and a 6-step rollout framework for data-driven teams.
- Implementation steps
- Roles & RACI
- Practical examples
Data Governance Checklist
30 checkpoints in 6 categories - assess data management maturity in your organization.
- Real-time scoring
- 6 categories
- Recommendations
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