1
open data of the Swedish Tax Agency
skatteverket.se/psidataAlso covers api, datasets, and open data
The Swedish Tax Agency provides open data and statistics through APIs and Sweden’s national data portal.
Alternatives
The Best NASA API Alternatives in 2026
24 alternatives1 free · 0 open source
Looking for something like NASA API? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan.
NASA Open APIs provides programmatic access to data and services from NASA.
Top picks at a glance
First suggestionopen data of the Swedish Tax AgencyThe Swedish Tax Agency provides open data and statistics…Free or freemium optionArvika Municipality open dataDownload Arvika Municipality's public statistics and open…Another optiontransport.data.gouv.frFrance’s national transport data access point gathers…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | open data of the Swedish Tax Agency | — | Not stated | Web |
| 2 | transport.data.gouv.fr | — | Not stated | Web |
| 3 | NASA/IPAC Extragalactic Database | — | Not stated | Web |
| 4 | Open data Umeå | — | Not stated | Web |
| 5 | Solar Dynamics Observatory | — | Not stated | Web |
| 6 | NASA SocioEconomic Data and Applications Center - SEDAC | — | Not stated | Web |
| 7 | NASA/IPAC InfraRed Science Archive | — | Not stated | Web |
| 8 | Gateway to Astronaut Photography of earth | — | Not stated | Web |
| 9 | Ozone Mapping and Profiler Suite | — | Not stated | Web |
| 10 | Crustal Dynamics Data Information System | — | Not stated | Web |
All NASA API alternatives
2
transport.data.gouv.fr
transport.data.gouv.frAlso covers api, datasets, and open data
France’s national transport data access point gathers mobility datasets and provides APIs, validation tools, and recent dataset listings.
3
NASA/IPAC Extragalactic Database
ned.ipac.caltech.eduAlso covers api, datasets, and open data
NASA/IPAC Extragalactic Database provides astronomical object data and reports recent additions to its catalog.
4
Open data Umeå
umea.se/psidataAlso covers api, datasets, and open data
Umeå's open data portal lets visitors explore municipal data, download datasets, and use APIs, maps, and charts.
5
Solar Dynamics Observatory
sdo.gsfc.nasa.govAlso covers datasets and open data
NASA’s Solar Dynamics Observatory provides solar imagery and data from instruments studying the Sun’s atmosphere.
6
NASA SocioEconomic Data and Applications Center - SEDAC
earthdata.nasa.gov/centers/sedac-daacAlso covers datasets and open data
NASA Earthdata’s catalog provides access to satellite and other Earth data.
7
NASA/IPAC InfraRed Science Archive
irsa.ipac.caltech.edu/frontpageAlso covers datasets and open data
NASA’s Infrared Science Archive curates science products from infrared and submillimeter missions, with catalog and contributed dataset search.
8
Gateway to Astronaut Photography of earth
eol.jsc.nasa.govAlso covers datasets and open data
NASA’s Gateway to Astronaut Photography of Earth is provided by the International Space Station program and its Earth Science and Remote Sensing Unit.
9
Ozone Mapping and Profiler Suite
ozoneaq.gsfc.nasa.gov/ompsAlso covers datasets and open data
NASA’s Ozone Mapping and Profiler Suite provides ozone and atmospheric composition products from satellite instruments.
10
Crustal Dynamics Data Information System
cddis.nasa.govAlso covers datasets and open data
CDDIS has migrated to NASA Earthdata; its page directs visitors to the new Earthdata location.
11
A Deep Catalog of Human Genetic Variation
internationalgenome.org/dataAlso covers datasets and open data · same kind of online tool
The 1000 Genomes Project provides open genetic variation data for community research.
12
OSM boundaries
osm-boundaries.comAlso covers datasets and open data · same kind of online tool
OSM Boundaries extracts administrative boundaries from OpenStreetMap, with preview tools for viewing geographic divisions.
13
Also covers datasets and open data
data.world provides an enterprise data catalog for discovering metadata and developing data products and analytics.
14
Also covers api, datasets, and open data · free
Download Arvika Municipality's public statistics and open data for reuse.
15
ReefTEMPS
reeftemps.science/en/homeAlso covers api, datasets, and open data
The ReefTEMPS observation network monitors tropical island coastal waters and provides access to related data services.
16
Public data for all Seoul citizens
data.seoul.go.krAlso covers api, datasets, and open data
Seoul's open data portal provides access to municipal datasets and information on searching, using, and requesting public records.
17
Recherche Data Gouv
recherche.data.gouv.fr/frAlso covers api, datasets, and open data
Recherche Data Gouv supports depositing, publishing, reporting, and exploring research data, with training and support resources.
18
Järfälla Municipality Open Data portal
jarfalla.se/psidataAlso covers api, datasets, and open data
Järfälla’s open data page describes reusable municipal information and linked indicators from Sweden’s Kolada database.
19
ICTS SOCIB Data Repository
apps.socib.es/data-catalogAlso covers api, datasets, and open data
The SOCIB Data Catalog supports discovery, visualization, and download of oceanographic data from the Balearic Islands coastal observing system.
20
MG-RAST
mg-rast.orgAlso covers api, datasets, and open data
MG-RAST provides tools to search, upload, download, and analyze metagenomic data and supports public submission of sequence data.
21
Halmstad Municipality open data
halmstad.se/kommunochpolitik/kommunfakta/oppna…Also covers api, datasets, and open data
Halmstad Municipality makes open data available through Sweden’s Kolada database in key-figure and machine-readable formats.
22
EMDataResource
emdataresource.orgAlso covers api, datasets, and open data
EMDataResource archives and retrieves three-dimensional electron microscopy structures, with data standards, validation methods, and related tools.
23
Geochron
geochron.orgAlso covers api, datasets, and open data
Geochron captures data and metadata for geochronological research and supports searching and data submission.
24
Partille Municipality Open Data
partille.se/psidataAlso covers api, datasets, and open data
Partille’s open data page presents municipal indicators from Kolada to show examples of available open data.
No alternatives match this filter.
Alternatives to similar tools
data.world24 alternativesPartille Municipality Open Data24 alternativesopen data of the Swedish Tax Agency24 alternativesGateway to Astronaut Photography of earth24 alternativesPublic data for all Seoul citizens24 alternativestransport.data.gouv.fr24 alternatives
What is the best alternative to NASA API?
Based on features, tags and platforms, the closest alternatives to NASA API are open data of the Swedish Tax Agency, transport.data.gouv.fr, and NASA/IPAC Extragalactic Database.
Is there a free alternative to NASA API?
Yes. Arvika Municipality open data is free or offer a free plan.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative