Data & AnalyticsSeptember 20, 2025

Power BI vs Metabase: which BI tool for your SME

A comparison of business intelligence solutions tailored for SMEs.

By Gildas Garrec·3 min

Power BI vs Metabase: which BI tool for your SME

A comparison of business intelligence solutions tailored for SMEs.

Table of contents: Data is the oil of the 21st century — but unlike oil, most SMEs are sitting on a reservoir they're not tapping into. In 2026, data-driven SMEs outperform their competitors by an average of 23%. The good news: becoming data-driven requires neither a data scientist nor a massive budget.

The SME data paradox

SMEs generate massive amounts of data every day: transactions, customer interactions, emails, web activity, order history, HR data. But this data often remains scattered across a dozen different tools (CRM, accounting software, Excel, email) and is never cross-referenced or analyzed.

SMEs in the Nantes region that we work with consistently report the same findings.

The result: decisions based on gut feeling rather than facts. "I think our customers prefer..." instead of "the data shows that 67% of our customers prefer...".

The 5 steps to becoming a data-driven SME

Step 1: Centralize your data

Bring all your data together in one place. You don't need a complex data warehouse — a tool like Supabase, Airtable, or even Google BigQuery can do the job.

The goal: establish a single source of truth where all your data is accessible.

Step 2: Clean and structure

Raw data is rarely ready to use straight away. You'll need to:
  • Remove duplicates
  • Standardize formats (dates, addresses, names)
  • Fill in the gaps
  • Categorize information

Step 3: Visualize with dashboards

Turn your data into readable charts and indicators. Recommended tools for SMEs:
  • Metabase (open source, free): ideal for getting started
  • Power BI (Microsoft): powerful if you're already in the Microsoft ecosystem
  • Looker Studio (Google, free): perfect for web data
  • Tableau: more advanced, for complex needs

Step 4: Analyze and interpret

Dashboards show you the what. Analysis answers the why and the how. This is where AI comes into play:
  • Predictive analysis: anticipate trends
  • Automatic segmentation: group customers by behavior
  • Anomaly detection: spot issues before they impact your business

Step 5: Act and measure

Data is worthless if it doesn't lead to action. Every insight should translate into a concrete decision, with tracking to measure its impact.

The 10 essential KPIs for an SME

  • Revenue: total and broken down by product/service
  • Gross margin: profitability by business line
  • Customer acquisition cost (CAC): how much each new customer costs you
  • Customer lifetime value (LTV): how much a customer generates over time
  • Conversion rate: visitors → customers
  • Churn rate: customers lost per period
  • Average payment period: cash flow impact
  • Satisfaction rate: NPS or CSAT
  • Productivity per employee: revenue or margin per FTE
  • Sales pipeline: active opportunities and conversion rate
  • AI in the service of your data

    Artificial intelligence is transforming data analysis:

    • Automated reports: automatic generation of monthly reports with AI commentary
    • Predictive alerts: "Warning: churn rate is up 12% this month"
    • Recommendations: "Based on the data, we recommend increasing budget on segment X"
    • Natural language queries: ask your questions in plain English and get answers based on your data

    Budget and implementation

    For an SME with 10–50 employees:

    • BI tools: €0 (Metabase) to €500/month (Power BI)
    • Data centralization: €50–300/month (cloud)
    • Training: €2,000–5,000 (one-time)
    • Implementation support: €5,000–15,000 (setup)
    Typical ROI: SMEs that implement data-driven management report a 10–25% improvement in operating margin within the first 12 months.
    Want to go further? Check out our complete guide to AI ROI and funding for SMEs, which covers the full picture.

    Conclusion

    Becoming a data-driven SME isn't a monumental undertaking — it's a gradual process that starts with centralizing your data and setting up a few key dashboards. AI accelerates the journey and makes analysis accessible to everyone, not just data scientists.

    Run your SME on data: book your data diagnostic.