Collections have been established on the following single-cell data analysis portals to facilitate the visualization and analysis of HCA data.
Each portal has unique features and utilities.

HCA collection at Cambridge Cell Atlas

www.cambridgecellatlas.org

(Wellcome Sanger Institute/European Bioinformatics Institute)

HCA collection at the Single Cell Portal

singlecell.broadinstitute.org

(Broad Institute)

HCA collection at the UCSC Cell Browser

cells.ucsc.edu

(University of California Santa Cruz)

Human BioMolecular Atlas Program (HubMAP) Portal

portal.hubmapconsortium.org

(US National Institutes of Health)

Data from the Human Cell Atlas initiative is also available for download from the HCA Data Coordination Platform
data.humancellatlas.org