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Observable

Observable · founded 2016

What it is

Observable is a notebook platform for analyzing and visualizing data, explaining ideas with code, and supporting data-driven workflows with custom apps. Notebooks are arranged in cells, display live values alongside code, and include a dataflow panel for following program behavior. Collaboration tools include real-time editing, comments, fork-and-merge workflows, access controls, and version history. Built-in capabilities include file attachments, databases, secrets, libraries, and inputs; hosted connectors cover databases such as Redshift, BigQuery, Databricks, MySQL, PostgreSQL, Snowflake, and SQL Server. Database clients are available in private notebooks, but sharing or publishing a notebook that uses a connector revokes its database access. Observable supports web use, local development, and self-hosting, and its free open-source tools can generate static sites. Notebooks use a human-readable plain-text format and can import web-compatible npm libraries. The Free plan is available at no cost. Pro costs $22 per user per month billed annually, or $25 per month billed monthly; both Free and Pro list 1 GB per month of file attachments, while Pro includes 50 minutes of monthly compute.

For and against

For

  • Cells show live values alongside code.
  • Includes real-time editing, comments, and version history.
  • Hosted connectors cover several database systems.
  • Supports local development and self-hosting.
  • Free plan includes 1 GB monthly file attachments.

Against

  • Sharing a database-connected notebook revokes its database access.
  • Free plan lists few tokens per day.
  • Free embeds include a watermark.
  • Pro compute is limited to 50 minutes monthly.

The verdict

Observable combines data notebooks with collaboration and database connections, and it offers both web and self-hosting options. Check the token, attachment, compute, and database-sharing limits against the way you plan to work.

Who it suits

Observable suits people who want to explore data and explain ideas through interactive code notebooks, alone or with collaborators. It also supports teams building data-driven workflows and custom apps.

Plans and prices

Free

Free

Few tokens / day · 1 GB / mo. file attachments · Embed with watermark · Standard support

Pro

$22a month

More tokens / day · 1 GB / mo. file attachments · 50 min. / mo. compute · Priority support

Team

Priced on request

More tokens / editor / day · 1 GB / editor / mo. file attachments · 50 min. / editor / mo. compute · $10 / viewer / mo. private viewers

Enterprise

Priced on request

Custom agent, file attachments, compute, and private viewers · Dedicated support

Every plan, in full

On the record

Collaboration
Observable supports real-time multiplayer editing, fork-and-merge workflows, comments, fine-grained access, and version history.observablehq.com · read 29 Sep 2026
Connection security
Observable recommends SSL-encrypted connections and read-only database users; its documentation says SSL connections are encrypted but not yet verified.old.observablehq.com · read 29 Sep 2026
Database access
Database clients are accessible from a user's or team's private notebooks, and sharing or publishing a notebook that uses a database connector revokes that notebook's database access.old.observablehq.com · read 29 Sep 2026
Database integrations
Observable documentation lists hosted connectors for Amazon Redshift, BigQuery, Databricks, Mongo SQL, MySQL, Oracle, PostgreSQL, Snowflake, and SQL Server.old.observablehq.com · read 29 Sep 2026
Data inputs
The product lists file attachments, databases, secrets, libraries, and inputs among its built-in capabilities.observablehq.com · read 29 Sep 2026
File format and libraries
Notebooks use a human-readable plain-text format, and Observable says users can import any npm library that runs on the web.observablehq.com · read 29 Sep 2026
Local development and publishing
Observable says notebooks can be used for local development and self hosting, and its free open-source tooling can generate static sites.observablehq.com · read 29 Sep 2026
Notebook features
Notebooks use cells, show live values alongside code, and include a dataflow panel to help users understand program behavior.observablehq.com · read 29 Sep 2026
Plan limits
The pricing page lists 1 GB per month of file attachments for Free and Pro, and 50 minutes per month of compute for Pro.observablehq.com · read 29 Sep 2026
Private projects
Yesobservablehq.com · read 20 Sep 2026
Purpose
Observable notebooks are lightweight documents for analyzing and visualizing data, explaining ideas with code, and supporting data-driven workflows with custom apps.observablehq.com · read 29 Sep 2026
Support
The pricing page lists standard support for Free, priority support for Pro and Team, and dedicated support for Enterprise.observablehq.com · read 29 Sep 2026
Team plan limits
The Team plan lists 1 GB per editor per month of file attachments, 50 minutes per editor per month of compute, and private viewers at $10 per viewer per month.observablehq.com · read 29 Sep 2026

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