Softwr

Government · head to head

CKAN vs DataSF

CKAN logo

CKAN

Government

Open Source Data Portal Platform

From
Free
Rated
-
Full reviewWebsite
DataSF logo

DataSF

Government

San Francisco Open Data Portal

From
Free
Rated
-
Full reviewWebsite

The short version

  • They diverge on capability: CKAN covers Dataset Management, DataSF covers Open Datasets.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which CKAN and DataSF actually diverge.

Attributes where CKAN and DataSF differ
AttributeCKANDataSF
Founded20062009

Identical on both: starting price (Free), pricing model (free), free tier (Yes), platforms (Web), user rating (Not yet rated), category (Government).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in CKAN

  • Dataset Management
  • Data Harvesting
  • API Access
  • Visualization
  • Extensions
  • DataPusher
  • Harvester
  • Third-party Tools

Only in DataSF

  • Open Datasets
  • Data API
  • Visualizations
  • Data Catalog
  • Automated Updates
  • Socrata
  • ArcGIS
  • Analysis Tools

Both cover

  • Web support

What people use each for

The jobs each tool is most often brought in to do.

CKAN

  • Publishing open government datasets in a searchable public data portalnot DataSF
  • Self-hosting a data catalogue with harvesting and an APInot DataSF

DataSF

  • Citizen Servicesnot CKAN
  • Records Managementnot CKAN
  • Public Safetynot CKAN
  • Civic Engagementnot CKAN

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

CKAN

  • The package install path requires Ubuntu 20.04 or 22.04 64-bit specifically; other operating systems must use the source install
  • Only Solr 9 and Solr 8 are supported, and from CKAN 2.10 they are the only Solr versions supported at all
  • A working deployment requires PostgreSQL, Solr, Redis, nginx, supervisor and uWSGI to be installed and maintained separately
  • Python 3.10 or later is required

DataSF

Nothing recorded yet. See the DataSF review.

Pricing, plan by plan

CKAN

Free
  • Open SourceFree
    • Data Management
    • API Access
    • Visualization

DataSF

Free
  • Public AccessFree
    • Dataset Access
    • API Access
    • Visualizations

Which should you pick?

Choose CKAN if

  • You need dataset management.
  • You want to start without paying.
  • You also want data harvesting.
CKAN review

Choose DataSF if

  • You need open datasets.
  • You want to start without paying.
  • You also want data api.
DataSF review

Questions people ask

Is CKAN or DataSF better?
Neither clearly leads. CKAN starts at Free and DataSF at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, CKAN or DataSF?
CKAN starts at Free and DataSF at Free.
Does CKAN or DataSF run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use CKAN for free?
Both have a free tier, so you can try either at no cost before committing.
What is CKAN best used for?
CKAN is most often used for publishing open government datasets in a searchable public data portal, self-hosting a data catalogue with harvesting and an api. Of those, publishing open government datasets in a searchable public data portal and self-hosting a data catalogue with harvesting and an api are not what DataSF is typically brought in for.
What can CKAN do that DataSF cannot?
CKAN covers Dataset Management, Data Harvesting, API Access, Visualization. DataSF covers Open Datasets, Data API, Visualizations, Data Catalog. Both handle Web support.

Answered from the vendors’ own pages

CKAN: Is CKAN open-source and what license is it available under?

Yes, CKAN is an open-source data management system built on Python and available on GitHub. The license terms are available on their GitHub repository.

Source
CKAN: Does CKAN offer commercial support for organizations?

Yes, CKAN offers commercial support through certified providers including Link Digital and Datopian. Support includes advisory services, application development, integration, managed hosting, and web development.

Source
CKAN: Who is responsible for hosting costs when running CKAN?

Organizations deploying CKAN are responsible for their own hosting infrastructure. Commercial providers like Datopian and Link Digital offer managed hosting services if organizations prefer not to self-host.

Source
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