Best free Sigma Computing alternatives

Looking for a free alternative to Sigma Computing? Here are 9 business intelligence worth trying — 3 with a free tier. Sigma Computing itself is free tier + paid.

ToolSigma Computing (you searched)Databricks GenieSnowflake Cortex AnalystGemini in Looker
Pricingfreemiumfreemiumfreemiumfreemium
Best forSpreadsheet-native BI that writes back directly to cloud warehouses (Snowflake, BigQuery, Databricks)Natural-language conversational analytics over Databricks Lakehouse (Genie Spaces)Translates natural language into governed SQL over Snowflake tablesConversational Analytics chat over Looker's semantic model
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Sigma Computing alternatives — straight answers

What is the best free alternative to Sigma Computing?

Databricks Genie is the closest free alternative to Sigma Computing: same Business Intelligence sub-category, and it is free tier + paid. Natural-language conversational analytics over Databricks Lakehouse (Genie Spaces)

Are there free Sigma Computing alternatives?

Yes — 3 of the 9 alternatives listed here are free or freemium: Databricks Genie, Snowflake Cortex Analyst, Gemini in Looker. The other 6 are trial or paid.

Is Sigma Computing free?

Sigma Computing is free tier + paid. There is a free tier you can work in, with paid plans above it.

How were these Sigma Computing alternatives chosen?

They are the other tools in Business Intelligence, then the rest of Data Analysis & Business, ordered free tiers first and capped at 9. There is no sponsorship and no paid placement in that ordering — only the pricing tier decides.

All Sigma Computing alternatives

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Databricks Genie

Business Intelligence
freemium

✦ WhyA Sigma Computing alternative — Natural-language conversational analytics over Databricks Lakehouse (Genie Spaces).

  • Natural-language conversational analytics over Databricks Lakehouse (Genie Spaces)
  • 150 free DBUs/user/month LLM allowance, pay-as-you-go beyond that
  • Genie Agents free through Jan 2027, billed via warehouse + AI usage

Snowflake Cortex Analyst

Business Intelligence
freemium

✦ WhyA Sigma Computing alternative — Translates natural language into governed SQL over Snowflake tables.

  • Translates natural language into governed SQL over Snowflake tables
  • Bundled at no extra cost for Enterprise Edition customers
  • Moved to decoupled AI-credit billing in April 2026

Gemini in Looker

Business Intelligence
freemium

✦ WhyA Sigma Computing alternative — Conversational Analytics chat over Looker's semantic model.

  • Conversational Analytics chat over Looker's semantic model
  • LookML Assistant and Visualization Assistant auto-generate model code and charts
  • Looker Managed MCP exposes semantic layer to Claude Desktop and other agents

Microsoft Power BI Copilot

Business Intelligence
trial

✦ WhyA Sigma Computing alternative — Build reports and measures via Copilot.

  • Build reports and measures via Copilot
  • Natural-language data questions
  • Deep Microsoft 365 integration
  • Free desktop authoring

Tableau (Pulse/Einstein)

Business Intelligence
trial

✦ WhyA Sigma Computing alternative — AI insights with Tableau Pulse.

  • AI insights with Tableau Pulse
  • Natural-language 'Ask Data'
  • Governed enterprise dashboards
  • Free trial

ThoughtSpot

Business Intelligence
trial

✦ WhyA Sigma Computing alternative — Search- and agent-driven analytics (Spotter).

  • Search- and agent-driven analytics (Spotter)
  • Ask questions, get governed answers
  • Embedded analytics
  • Free trial

Zenlytic

Business Intelligence
trial

✦ WhyA Sigma Computing alternative — Named AI analyst agent (Zoe) answers business questions in plain English.

  • Named AI analyst agent (Zoe) answers business questions in plain English
  • Self-configuring semantic layer setup
  • Free-trial signup, no published self-serve pricing

Omni

Business Intelligence
trial

✦ WhyA Sigma Computing alternative — Combines BI dashboards, live spreadsheets, and SQL editing in one tool.

  • Combines BI dashboards, live spreadsheets, and SQL editing in one tool
  • AI chat answers grounded in a governed semantic model
  • MCP connectors expose data to Claude/ChatGPT directly

Fabi.ai

Business Intelligence
trial

✦ WhyA Sigma Computing alternative — "Smartbooks" mix SQL, Python and no-code in one AI notebook.

  • "Smartbooks" mix SQL, Python and no-code in one AI notebook
  • AI Analyst agent runs ad-hoc exploratory analysis
  • Delivers scheduled insights via Slack/email/spreadsheet

Sigma Computing head-to-head