The Data Portals Framework
Create data portals people love to use - for internal data management and sharing, research data repositories, and open data portals.
Built with by Datopian
Trusted by data leaders worldwide
Leading governments, enterprises, and research institutions trust PortalJS
Why teams choose PortalJS
Modern features for real-world data portals
Build, launch, and scale data portals without reinventing the stack. PortalJS pairs a rich component library with a developer-first workflow.
Unified sites
Blend datasets from data backend with CMS content to ship one cohesive experience.
Developer friendly
Next.js + Tailwind foundation, fast local dev, and unlimited customization via React.
Batteries included
Catalog search, dataset pages, tables, charts, blogs, and dashboards ready to go.
Easy to brand
Install themes, override Tailwind tokens, and create custom routes that match your identity.
Extensible
Drop in your own components or integrate third-party widgets without fighting the framework.
Enterprise ready
Optional modules for SSO, RBAC, quality workflows, and API management keep orgs compliant.
Solutions
Built for every stage of your data portal journey
PortalJS powers public transparency sites, data lakes, data sharing portals, and enterprise catalog frontends.
Open Data Portals
Meet transparency mandates with beautiful, WCAG-compliant portals.
- National, state, and municipal open data portals
- Supports DCAT, DCAT-AP, DCAT-US, and country-specific profiles
- CKAN-backed interoperability with mature dataset APIs
- SEO-friendly schema markup and structured data for discovery
- Cost-effective, designed for LLMs/AI chatbots, fully open-source
PortalJS in action
The frontend of choice for modern data stack
Data teams ship beautiful, fast data portals with PortalJS. Explore a few live deployments below.
City of Ann Arbor
Shares municipal datasets and dashboards focused on sustainability, infrastructure, and civic transparency.
SSEN
Shares data on electricity networks, power distribution, and infrastructure planning.
Open Data Nepal
Aggregates public datasets and research resources that highlight development indicators across Nepal.
NIRD Research Data Archive
Hosts curated datasets from Norwegian research projects with controlled access workflows.
Transport Data Commons
Transport Data Commons aims to improve access, sharing, and analysing transportation data for a more sustainable future.
Lincolnshire County Council
Provides location-based services data, community statistics, and council transparency reports.