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Evidence

Evidence is an open-source (MIT) business-intelligence-as-code framework that turns SQL queries plus Markdown into fast, version-controlled static data apps and dashboards. It is built on Svelte/Vite, runs queries through a DuckDB-WASM "Universal SQL" engine, and is consumed as a framework/CLI rather than a hosted REST API. Evidence Cloud adds managed hosting, a managed query engine, scheduled data syncs, and AI authoring assistance.

3 APIs 0 Features
Business IntelligenceBI as CodeSQLMarkdownData AppsOpen Source

APIs

Evidence Framework (SQL + Markdown)

The open-source core. SQL statements embedded in Markdown files run against configured data sources and render charts and components into a static BI website (Svelte/Vite). The ...

Evidence USQL / Query Layer

Universal SQL, the query engine built into Evidence core and powered by DuckDB's WebAssembly distribution. It extracts data sources to Parquet and lets you query across multiple...

Evidence Cloud

The managed hosting and deployment platform for Evidence projects. Adds a managed query engine, multi-level caching, row-level security, scheduled data syncs, a browser-based ID...

Resources

👥
GitHubOrganization
GitHubOrganization
🔗
LinkedIn
LinkedIn
🔗
Website
Website
🔗
Documentation
Documentation
🔗
Plans
Plans
🔗
RateLimits
RateLimits
🔗
FinOps
FinOps

Sources

Raw ↑
aid: evidence-dev
url: https://raw.githubusercontent.com/api-evangelist/evidence-dev/refs/heads/main/apis.yml
name: Evidence
kind: company
description: Evidence is an open-source (MIT) business-intelligence-as-code framework
  that turns SQL queries plus Markdown into fast, version-controlled static data apps
  and dashboards. It is built on Svelte/Vite, runs queries through a DuckDB-WASM
  "Universal SQL" engine, and is consumed as a framework/CLI rather than a hosted REST
  API. Evidence Cloud adds managed hosting, a managed query engine, scheduled data
  syncs, and AI authoring assistance.
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Business Intelligence
- BI as Code
- SQL
- Markdown
- Data Apps
- Open Source
created: '2026-06-20'
modified: '2026-06-20'
specificationVersion: '0.19'
apis:
- aid: evidence-dev:evidence-framework
  name: Evidence Framework (SQL + Markdown)
  tags:
  - Framework
  - CLI
  - SQL
  - Markdown
  - Static Site
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://docs.evidence.dev/
  properties:
  - url: https://docs.evidence.dev/
    type: Documentation
  - url: https://docs.evidence.dev/reference/cli
    type: APIReference
  - url: https://github.com/evidence-dev/evidence
    type: GitHub
  - url: openapi/evidence-dev-openapi.yml
    type: OpenAPI
  description: The open-source core. SQL statements embedded in Markdown files run
    against configured data sources and render charts and components into a static
    BI website (Svelte/Vite). The interface is a Node CLI (dev, build, preview, sources)
    plus authored Markdown - not a hosted REST API.
- aid: evidence-dev:usql-query-layer
  name: Evidence USQL / Query Layer
  tags:
  - USQL
  - DuckDB
  - Query Engine
  - Parquet
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://evidence.dev/universal-sql
  properties:
  - url: https://evidence.dev/universal-sql
    type: Documentation
  - url: https://docs.evidence.dev/core-concepts/data-sources/duckdb
    type: APIReference
  - url: https://github.com/evidence-dev/evidence
    type: GitHub
  - url: openapi/evidence-dev-openapi.yml
    type: OpenAPI
  description: Universal SQL, the query engine built into Evidence core and powered
    by DuckDB's WebAssembly distribution. It extracts data sources to Parquet and
    lets you query across multiple sources with a single SQL dialect via an open
    data-source-adapter standard. Consumed in-process through SQL, not via a network
    REST endpoint.
- aid: evidence-dev:evidence-cloud
  name: Evidence Cloud
  tags:
  - Cloud
  - Managed Hosting
  - Deployment
  - AI
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://evidence.dev/cloud
  properties:
  - url: https://docs.evidence.dev/deployment/evidence-cloud/
    type: Documentation
  - url: https://evidence.dev/pricing
    type: APIReference
  - url: https://github.com/evidence-dev
    type: GitHub
  - url: openapi/evidence-dev-openapi.yml
    type: OpenAPI
  description: The managed hosting and deployment platform for Evidence projects.
    Adds a managed query engine, multi-level caching, row-level security, scheduled
    data syncs, a browser-based IDE, and AI authoring assistance. Surfaced as a
    managed product/control-plane, not a documented public REST API for end users.
common:
- type: GitHubOrganization
  url: https://github.com/evidence-dev
- type: LinkedIn
  url: https://www.linkedin.com/company/evidence-dev
- type: Website
  url: https://evidence.dev/
- type: Documentation
  url: https://docs.evidence.dev/
- type: Plans
  url: plans/evidence-dev-plans-pricing.yml
- type: RateLimits
  url: rate-limits/evidence-dev-rate-limits.yml
- type: FinOps
  url: finops/evidence-dev-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com