Evidence vs ThoughtSpot

Evidence is an open-source business intelligence framework built around the idea of BI as code. Analysts write reports as Markdown files with embedded SQL queries and ready-made components for charts, tables and big numbers, and Evidence builds them into a fast static website. The project is MIT licensed and backed by a venture-funded company that also runs a hosted service.

Evidence connects to common warehouses and databases including Snowflake, BigQuery, Databricks, Redshift, Postgres, MySQL and DuckDB, as well as CSV files. Query results are cached and processed in the browser with DuckDB, so pages stay quick once built. Templated pages generate one report per customer, region or product from a single file, loops and conditionals add logic, and everything lives in git, so changes go through pull requests and code review. The open-source framework is free to self-host; Evidence Cloud adds managed builds, hosting, scheduled refreshes and authentication.

Evidence fits data teams that already think in SQL and git and want polished, reproducible reports such as board packs, KPI sites or customer-facing data pages. It is not a self-serve tool for business users who want to drag fields onto a chart. Metabase and Looker Studio are better for ad hoc exploration, Lightdash builds BI directly on dbt models, and Observable Framework is the closest alternative for code-first data apps with more JavaScript flexibility.

ThoughtSpot is a business intelligence platform built around natural-language search over live cloud data. Founded in 2012 by a team led by Nutanix co-founder Ajeet Singh, it is based in Mountain View, California. Its core job is letting business users ask questions of a warehouse such as Snowflake or BigQuery in plain language and get charts back without filing a ticket with the data team.

The product has three layers. Spotter is the AI analyst that answers questions, explains results and now runs as a set of agents across the analytics workflow. Liveboards are interactive dashboards with automated insights and alerts. Analyst Studio, which came from the 2023 acquisition of Mode Analytics, gives SQL, Python and R users a notebook-style workspace. Plans range from a free embedded developer tier to per-user, usage-based and custom Enterprise options.

ThoughtSpot fits companies that already have clean, modeled data in a cloud warehouse and want many non-technical users to self-serve. It is a poor fit for small teams with messy spreadsheets, because the search experience only works as well as the semantic model behind it. Power BI is cheaper for Microsoft-centric shops, Tableau still leads on visual design freedom, and Metabase is the budget option for startups.

In June 2026 Spotter 3 became generally available, the older Sage search engine was retired, and a ThoughtSpot MCP server lets you plug its analytics into your own AI agents. Gartner placed ThoughtSpot in the Leaders quadrant of its 2026 Magic Quadrant for Analytics and BI Platforms.