1
NASA
nasa.govAlso covers space · same kind of website
NASA.gov shares news, images, and videos about space exploration, scientific discovery, and aeronautics.
Alternatives
The Best ESA Alternatives in 2026
24 alternatives1 free · 0 open source
Looking for something like ESA? 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.
The European Space Agency portal shares current news, strategy, and information about its programs.
Top picks at a glance
First suggestionNASANASA.gov shares news, images, and videos about space…Free or freemium optionNASA EbooksNASA e-Books provides a catalog of electronic books…Another optionRussian Space WebRussian Space Web publishes history and news about the…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | NASA | — | Not stated | Web |
| 2 | Russian Space Web | — | Not stated | Web |
| 3 | ESAWebb | — | Not stated | Web |
| 4 | SpaceTelescopeLive | — | Not stated | Web |
| 5 | ESA Hubble | — | Not stated | Web |
| 6 | NASA Ebooks | Free | Not stated | Web |
| 7 | ESO Images | — | Not stated | Web |
| 8 | azmth | — | Not stated | Web |
| 9 | History | — | Not stated | Web |
| 10 | Ringwatchers | — | Not stated | Web |
All ESA alternatives
2
Russian Space Web
russianspaceweb.comAlso covers space · same kind of website
Russian Space Web publishes history and news about the Russian space program.
3
ESAWebb
esawebb.orgAlso covers space · same kind of website
ESA Webb shares news and images from the James Webb Space Telescope, including research observations.
4
SpaceTelescopeLive
spacetelescopelive.orgAlso covers space · same kind of website
Space Telescope Live provides information on current, past, and upcoming Hubble and James Webb telescope investigations.
5
ESA Hubble
esahubble.orgAlso covers space · same kind of website
ESA Hubble shares science releases and discoveries from the Hubble Space Telescope.
6
Also covers space · same kind of website · free
NASA e-Books provides a catalog of electronic books published by the space agency.
7
ESO Images
eso.org/public/imagesAlso covers space · same kind of website
The European Southern Observatory image gallery collects astronomy images across subjects such as galaxies, exoplanets, and cosmology.
8
azmth
azmth.spaceAlso covers space · same kind of website
The azmth tracker follows more than 15,000 satellites orbiting Earth and displays their current positions.
9
History
nasa.gov/historyAlso covers space · same kind of website
NASA History provides material about the agency's history, including archives and historical research resources.
10
Ringwatchers
ringwatchers.comAlso covers space · same kind of website
Ringwatchers tracks SpaceX's Starship program and publishes articles and updates.
11
Audio
nasa.gov/audio-and-ringtonesAlso covers space · same kind of website
NASA Sounds and Ringtones features audio clips and ringtones from the agency's online audio collection.
12
JAXA
global.jaxa.jpAlso covers space · same kind of website
JAXA provides information about the Japan Aerospace Exploration Agency and ways to contact the organization.
13
Space.com
space.comAlso covers space · same kind of website
Space.com publishes news about space exploration, astronomy, and related innovation.
14
Sen
sen.comAlso covers space · same kind of website
Sen provides live 4K video views of Earth captured by its satellites in space.
15
JPL Photojournal
photojournal.jpl.nasa.govAlso covers space · same kind of website
NASA Photojournal provides space and mission images, animations, and videos, with topic-based browsing and search.
16
JPL Images
jpl.nasa.gov/imagesAlso covers space · same kind of website
NASA's Jet Propulsion Laboratory Image Gallery lets visitors browse and search space photographs and science images.
17
SDO Dashboard
sdo.gsfc.nasa.gov/data/dashboardAlso covers space · same kind of website
The Solar Dynamics Observatory dashboard supports study of the Sun's influence on Earth and near-Earth space.
18
James Webb Space Telescope
science.nasa.gov/mission/webbAlso covers space · same kind of website
NASA describes the James Webb Space Telescope as an observatory studying phases throughout the history of the universe.
19
Images / Videos
jda.jaxa.jp?lang=eAlso covers space · same kind of website
JAXA Digital Archives offers images from its collection, including material about launch vehicles and space missions.
20
Space Atlas
spaceatlas.techAlso covers space · same kind of website
Space Atlas tracks satellites and rocket bodies on a live 3D map, with history extending from Sputnik to today.
21
ISS Tracker
isstracker.pl/enAlso covers space · same kind of website
ISS Tracker shows the location of the International Space Station and other satellites on a live map.
22
ISS Sim to SPACEX
iss-sim.spacex.comAlso covers space · same kind of website
Practice manually docking a SpaceX Dragon 2 vehicle with the International Space Station in this simulator.
23
Space Notices
space-notices.comAlso covers space · same kind of website
Space Notices lists upcoming rocket launches and spaceflight events, alongside recent launches.
24
Gunter's Space Page
space.skyrocket.deAlso covers space · same kind of website
Gunter’s Space Page provides information about space missions, launch vehicles, satellites, and astronautics.
No alternatives match this filter.
Alternatives to similar tools
History24 alternativesNASA24 alternativesAudio24 alternativesJames Webb Space Telescope24 alternativesSDO Dashboard24 alternativesNASA Ebooks24 alternatives
What is the best alternative to ESA?
Based on features, tags and platforms, the closest alternatives to ESA are NASA, Russian Space Web, and ESAWebb.
Is there a free alternative to ESA?
Yes. NASA Ebooks 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