Your open data portal, without the vendor lock-in.
Datopian builds and runs open data portals for ministries, councils and public agencies on PortalJS and CKAN. They’re open source, built on open standards, and yours to keep. Book a call and we’ll show you a prototype of your portal on your own data.

Trusted by data leaders worldwide
Leading governments, enterprises, and research institutions trust PortalJS
Trusted by public bodies.
Cities, councils and ministries run their open data on PortalJS today.

City of Santa Monica
City government115datasets moved to managed PortalJS Cloud, without breaking a single link
Read the case study
London Borough of Hounslow
London borough50%reduction in cloud costs after leaving self-hosted CKAN
Read the case study
Lincolnshire County Council
County council60datasets migrated off a dedicated CKAN instance, with no data loss
Read the case study
UAE Ministry of Energy & Infrastructure
National ministry50+datasets published in Arabic and English, on the ministry’s own Azure
Read the case studyA portal you own, on your terms.
Open source and standards-based, migrated for you, hosted where your rules allow.
See your portal before you commit
A working prototype built from your own catalogue, so you judge PortalJS on your data, not a sales deck.
Open source, no lock-in
PortalJS (MIT) and CKAN are open source. Your code, data and metadata stay yours, whoever hosts them.
Migrate from Socrata, OpenDataSoft or ArcGIS Hub
We move your datasets, metadata and files across, as we did taking Santa Monica off Socrata and Hounslow off self-run CKAN.
Standards your national portal can harvest
DCAT, DCAT-AP or DCAT-US catalogue feeds, so national and EU portals can harvest your datasets.
Hosting that fits your rules
Managed by Datopian, on a dedicated environment, or on your own cloud. UAE MOEI runs on the ministry’s own Azure.
Built for the public
Search, previews, charts and APIs for citizens and developers. Multilingual, right-to-left included.
Call → Prototype → Pilot
Three steps from a first conversation to a live portal, on your own data from the start.
- 01
Book a call
30 minutes on your current portal, your users and your timeline. No preparation needed.
30 minutes - 02
Get a prototype
We build a working prototype of your portal on your own published data and walk you through it.
On your own data - 03
Pilot and launch
We migrate the catalogue, configure it to your standards and go live, hosted by us or handed over to you.
Hosted or handed over
Planning a tender?
Talk to us before you write the requirements. We’ll show you what’s possible on your own data first.
Moving off a proprietary platform?
See how PortalJS compares with the platform you run today.
See your portal on PortalJS.
Tell us which portal you run today. We’ll come back with a prototype on your own data.





