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Chemiscope vs Keshif

Both stand on data visualization software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Chemiscope

Free plan APISelf-hostedWeb

Chemiscope brings linked structure and property views into a free, open-source workflow. Its notebook integrations, embedding options, and large-database features make it suited to research visualization, with compressed JSON files excluded from the offline viewer.

Visit Chemiscope

Keshif

Free plan Web

Keshif combines interactive analysis with synchronized dashboards and broad import options. Its free Piri Reis offering covers public workflows, while Magellan is the listed path for private data, embedding, maps, and premium support.

Visit Keshif

The facts

ChemiscopeKeshif
Free planYesYes
Open sourceNot publishedNot published
Runs onAPI, Self-hosted, WebWeb
Lowest paid planFree or on requestFree or on request
Plans published12
MakerNot publishedKeshif
Websitechemiscope.orgkeshif.me
On data visualization software#45 of 98#49 of 98

Chemiscope: what it does well

  • Free and open source under the BSD license
  • Combines 3D structures with interactive 2D or 3D plots
  • Supports Jupyter, JupyterLab, VS Code, marimo, and Colab
  • Can embed visualizations in Streamlit and Sphinx
  • Handles databases of up to hundreds of thousands of structures

What to know first

  • Standalone HTML does not support compressed .json.gz files
  • Large maps show only a subset while zoomed out
  • No separate native desktop platform is listed

Keshif: what it does well

  • Free plan is available
  • Supports seven listed data-source types
  • Dashboards synchronize during exploration
  • Magellan includes embedded dashboards
  • Core technology can run on client-managed infrastructure

What to know first

  • Embedding requires a public dataset and dashboard
  • Private sharing is listed only in Magellan

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