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7 best free open source business intelligence tools right now

from Eric Migicovsky's Blog RSS Feed [alt+shift+b] in programming

Not everyone has money to dish out for an enterprise Tableau contract, and not everyone wants to send their data to Looker (Google) either. Free and…
9th Sep 2025

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More from Eric Migicovsky's Blog RSS Feed

The best data warehouses for developers, compared

With most warehouses, answering a data question involves an ingestion pipeline, a dbt model, a permissions grant, and a BI dashboard. And they're all…

4th Sep 2026 • 1 votes
We spend $45,000 on doing more weird every month

"Do more weird" is an actual PostHog company value , and we have a discretionary $45k/mo budget that anyone can use to bring weird ideas to life…

5th Aug 2026 • 1 votes
How to build a PostHog integration with the provisioning API

I live on a little farm and recently built a website to sell shares of hogs. My fellow farmers are better versed in the subtle arts of soil, plants…

6th Jul 2026 • 1 votes
Andrej Karpathy's AI Autoresearch found a 3-year-old bug in PostHog's query engine (and improved performance across the board by 11%)

A few weeks ago at a team offsite in Lisbon, we pointed an AI agent at our query engine, fed it slow queries from production, and let it run overnight…

1st Jun 2026 • 1 votes
DuckDB vs ClickHouse: Why we use both at PostHog

ClickHouse and DuckDB are two heavyweights in the OLAP category. This makes them appear as direct competitors. In a few respects they are, but they…

1st May 2026 • 2 votes

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