1
Space Object Comparison
mr21.github.io/space-object-comparisonAlso covers space · same kind of website
Space Object Comparison interactively compares the sizes of planets and stars.
Alternatives
The Best Universe Atlas Alternatives in 2026
24 alternatives0 free · 1 open source
Looking for something like Universe Atlas? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are open source.
About Universe Atlasuniverseatlas.org
VisitUniverse Atlas visualizes scale from the observable universe to a proton, with real stars and planets shown at their measured sizes and distances.
Top picks at a glance
First suggestionSpace Object ComparisonSpace Object Comparison interactively compares the sizes of…Open source optionAndroidPlanisphereAndroidPlanisphere provides a star chart showing the Sun…Another optionMap of the UniverseThe Map of the Universe interactively maps 200,000 galaxies…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Space Object Comparison | — | Not stated | Web |
| 2 | Map of the Universe | — | Not stated | Web |
| 3 | Space Time | — | Not stated | Web |
| 4 | Lite Version | — | Not stated | Web |
| 5 | Atlas of Space | — | Not stated | Web |
| 6 | 1 Pixel moon | — | Not stated | Web |
| 7 | AndroidPlanisphere | — | Yes | Android |
| 8 | 100,000 Stars | — | Not stated | Web |
| 9 | James Webb Space Telescope | — | Not stated | Web |
| 10 | SpaceEngine | — | Not stated | Web |
All Universe Atlas alternatives
2
Map of the Universe
mapoftheuniverse.netAlso covers space · same kind of website
The Map of the Universe interactively maps 200,000 galaxies from the Milky Way toward the observable universe.
3
Space Time
space.pointdynamics.comAlso covers space · same kind of website
A browser-based 3D universe explorer combines the solar system, stars, deep-sky objects, satellites, and galaxies.
4
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.
5
Atlas of Space
atlasof.spaceAlso covers space · same kind of website
Atlas of Space interactively explores planets, moons, asteroids, and other objects in the Solar System.
6
1 Pixel moon
joshworth.com/dev/pixelspace/pixelspace_solars…Also covers space · same kind of website
If the Moon Were Only 1 Pixel maps solar system objects in a scale model that begins with a one-pixel Moon.
7
Also covers space · open source
AndroidPlanisphere provides a star chart showing the Sun, Moon, stars, constellations, and planets for a selected location.
8
100,000 Stars
stars.chromeexperiments.comAlso covers space · same kind of website
The 100,000 Stars visualization presents nearby stars in 3D and provides controls for color and temperature.
9
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.
10
SpaceEngine
spaceengine.orgAlso covers space · same kind of website
Explore a realistic virtual universe on a computer with SpaceEngine’s universe simulator.
11
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.
12
ViewSpace
viewspace.orgAlso covers space · same kind of website
ViewSpace offers astronomy interactives, image tours, sliders, and videos for exploring the universe.
13
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.
14
ExoplanetExplore
exoplanetexplore.vercel.appAlso covers space · same kind of website
Exoplanet Explore visualizes exoplanet data and provides an analysis report.
15
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.
16
LightYear
lightyear.fmAlso covers space · same kind of website
LightYear visualizes how long radio broadcasts take to reach different celestial bodies at light speed.
17
TheCMB
thecmb.orgAlso covers space · same kind of website
TheCMB visualizes data from the Planck mission and provides galactic and ecliptic view controls.
18
Planet Globe
nbremer.github.io/planet-globeAlso covers space · same kind of website
Planet presents satellite imagery of Earth, including a visualization of images captured across a single day.
19
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.
20
Apollo Image Atlas
lpi.usra.edu/resources/apolloAlso covers space · same kind of website
The Apollo Image Atlas provides photographs of the Moon captured by Apollo missions, with links to NASA lunar image resources.
21
Satellite Map
satellitemap.spaceAlso covers space · same kind of website
Satellite Map tracks satellites in real time on an interactive 3D map.
22
KeepTrack
keeptrack.spaceAlso covers space · same kind of website
KeepTrack tracks more than 37,000 satellites in real time and provides user profiles and achievements.
23
Astrogeology
astrogeology-usgs.hub.arcgis.com/pages/map-sea…Also covers space · same kind of website
The USGS Astrogeology map search lets users find planetary maps by celestial body, including planets, moons, and asteroids.
24
Track The Sky
trackthesky.comAlso covers space · same kind of website
Track The Sky tracks more than 9,000 satellites in real time on an interactive map.
No alternatives match this filter.
Alternatives to similar tools
James Webb Space Telescope24 alternativesExoplanetArchive24 alternativesMap of the Universe24 alternativesPlanet Globe24 alternativesViewSpace24 alternativesExoplanetExplore24 alternatives
What is the best alternative to Universe Atlas?
Based on features, tags and platforms, the closest alternatives to Universe Atlas are Space Object Comparison, Map of the Universe, and Space Time.
Are there open-source alternatives to Universe Atlas?
Yes: AndroidPlanisphere.
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