Best Open Source Business Intelligence Tools in 2026

Tableau costs $75/user/month. Power BI Pro is $10/user/month but locks you into Microsoft. Here are the best open source BI tools for dashboards, reporting, and data exploration.

Quick Comparison

Tool	Best For	License	Stars	Language
Metabase	Non-technical users	AGPL-3.0	39K+	Clojure
Apache Superset	Data engineers	Apache-2.0	63K+	Python
Redash	SQL-first teams	BSD-2	26K+	Python
Lightdash	dbt users	MIT	4K+	TypeScript
Evidence	Code-first reporting	MIT	4K+	Svelte

Key Differences

Metabase — Best for Non-Technical Users

No-code query builder
Beautiful auto-generated dashboards
Ask questions in plain English
Embedded analytics (iframe or SDK)
20+ database connectors
Alerts and subscriptions
Row-level permissions

Apache Superset — Best for Data Engineers

SQL Lab with autocomplete
40+ visualization types
Custom chart plugins
Role-based access control
Jinja SQL templating
Async query execution
Backend by Apache Foundation

Redash — Best SQL-First

Write SQL, get visualizations
Query scheduling
Multi-database queries
Dashboard sharing
Alert thresholds
API access
50+ data sources

Lightdash — Best for dbt Users

Native dbt integration
Explore dbt models visually
Metrics layer from dbt
Self-serve analytics
Scheduled deliveries
Spaces and permissions

Evidence — Best Code-First

Write reports in Markdown + SQL
Version-controlled analytics
Git-based workflow
Static site generation
No database needed for viewers
Component library

Choosing the Right Tool

Need	Choose
Non-technical users	Metabase
Data engineering team	Apache Superset
SQL-heavy workflows	Redash
dbt-centric stack	Lightdash
Reports as code	Evidence

Cost Savings

Team Size	Tableau Creator	Self-Hosted Metabase	Annual Savings
10 users	$9,000/year	$96/year (VPS)	$8,904
50 users	$45,000/year	$192/year	$44,808

Compare all BI tools on OSSAlt — features, data sources, and pricing side by side.