1
SpaceWeather
spaceweather.comAlso covers space · same kind of website
SpaceWeather.com reports solar wind and flare data, with news about meteor showers, auroras, and near-Earth asteroids.
Alternatives
The Best ExoplanetExplore Alternatives in 2026
24 alternatives2 free · 1 open source
Looking for something like ExoplanetExplore? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 1 are open source.
About ExoplanetExploreexoplanetexplore.vercel.app
VisitExoplanet Explore visualizes exoplanet data and provides an analysis report.
Top picks at a glance
First suggestionSpaceWeatherSpaceWeather.com reports solar wind and flare data, with…Free or freemium optionNights on EarthNights on Earth lists astronomical events including meteor…Open source optionKeeptrack.spaceKeeptrack.space visualizes satellite data and tracking…Another optionExoplanetArchiveNASA’s Exoplanet Archive provides confirmed planet and…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | SpaceWeather | — | Not stated | Web |
| 2 | ExoplanetArchive | — | Not stated | Web |
| 3 | Meteor Showers | — | Not stated | Web |
| 4 | TheCMB | — | Not stated | Web |
| 5 | Documents | — | Not stated | Web |
| 6 | ESO Images | — | Not stated | Web |
| 7 | Keeptrack.space | — | Yes | — |
| 8 | SpaceEngine | — | Not stated | Web |
| 9 | SpaceSim | — | Not stated | Web |
| 10 | MoonCalc | — | Not stated | Web |
All ExoplanetExplore alternatives
2
ExoplanetArchive
exoplanetarchive.ipac.caltech.eduAlso covers space · same kind of website
NASA’s Exoplanet Archive provides confirmed planet and candidate statistics and data about exoplanets.
3
Meteor Showers
meteorshowers.orgAlso covers space · same kind of website
Meteor Showers visualizes NASA meteor shower data in 3D and presents details about showers such as the Perseids.
4
TheCMB
thecmb.orgAlso covers space · same kind of website
TheCMB visualizes data from the Planck mission and provides galactic and ecliptic view controls.
5
Documents
ntrs.nasa.gov/searchAlso covers space · same kind of website
NASA Technical Reports Server lets users search NASA technical reports and browse its collections.
6
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.
7
Also covers space · open source
Keeptrack.space visualizes satellite data and tracking sensors in 3D for users exploring astrodynamics.
8
SpaceEngine
spaceengine.orgAlso covers space · same kind of website
Explore a realistic virtual universe on a computer with SpaceEngine’s universe simulator.
9
SpaceSim
spacesim.coAlso covers space · same kind of website
Explore the Solar System, change time, and inspect worlds in this browser-based 3D space simulation.
10
MoonCalc
mooncalc.orgAlso covers space · same kind of website
MoonCalc lets visitors explore lunar history with an online calendar and date controls.
11
Aladin
aladin.cds.unistra.frAlso covers space · same kind of website
Users can explore the sky with Aladin Desktop or its interactive Aladin Lite atlas.
12
LightYear
lightyear.fmAlso covers space · same kind of website
LightYear visualizes how long radio broadcasts take to reach different celestial bodies at light speed.
13
Universe Atlas
universeatlas.orgAlso covers space · same kind of website
Universe Atlas visualizes scale from the observable universe to a proton, with real stars and planets shown at their measured sizes and distances.
14
Lite Version
aladin.cds.unistra.fr/AladinLiteAlso covers space · same kind of website
Aladin Lite is an online sky atlas for visualizing regions of the sky, FITS images, and overlaid astronomical tables.
15
NASA's Eyes
science.nasa.gov/eyesAlso covers space · same kind of website
NASA's Eyes offers browser-based three-dimensional visualizations for exploring NASA data and imagery.
16
Cosmos2025
cosmos2025.iap.fr/fitsmap.htmlAlso covers space · same kind of website
The COSMOS-Web DR1 viewer displays released NIRCam and MIRI images with overlays for photometric and spectroscopic data.
17
Home Page
worldwidetelescope.org/homeAlso covers space
WorldWide Telescope is a browser-based suite for showcasing astronomical data and imagery, rather than a physical telescope.
18
Also covers space · same kind of website
NASA’s Image and Video Library combines searchable imagery and video with downloads and associated metadata.
19
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.
20
Also covers space · same kind of website · free
Nights on Earth lists astronomical events including meteor showers and planetary conjunctions.
21
Sen
sen.comAlso covers space · same kind of website
Sen provides live 4K video views of Earth captured by its satellites in space.
22
Russian Space Web
russianspaceweb.comAlso covers space · same kind of website
Russian Space Web publishes history and news about the Russian space program.
23
Also covers space · same kind of website · free
NASA e-Books provides a catalog of electronic books published by the space agency.
24
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.
No alternatives match this filter.
Alternatives to similar tools
Images24 alternativesHistory24 alternativesDocuments24 alternativesNASA Ebooks24 alternativesJPL Photojournal24 alternativesSen24 alternatives
What is the best alternative to ExoplanetExplore?
Based on features, tags and platforms, the closest alternatives to ExoplanetExplore are SpaceWeather, ExoplanetArchive, and Meteor Showers.
Is there a free alternative to ExoplanetExplore?
Yes. Nights on Earth and NASA Ebooks are free or offer a free plan.
Are there open-source alternatives to ExoplanetExplore?
Yes: Keeptrack.space.
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