Dev tools · alternatives · 2026

24 alternatives to Planets Facts Site

A powerful website that details information about planets

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. Planets Facts Site launched in 2021; newer entries below may have overtaken it.

1
The whole Solar System and every tracked satellite, live in the browser▲407
23d ago · space.bl2.net · its alternatives →
2
Open NASA▲201
NASA data, tools, and resources
2015 · its alternatives →
3
Atlas of Spacefree▲770
Hello HN! Sharing a recent side project of mine, the Atlas of Space, that I built out to explore the Solar System. As a long-time space nerd, I realized recently that I didn't have a good intuition on the scale, speed, and relative orientation of the celestial bodies around us. So over the break I built out a kind of spatial Wikipedia to click around and learn about planets, moons, asteroids, and other bodies orbiting the Sun. The physics is all simulated in the browser using simple Newtonian mechanics. There's a lot left to do from here, including modeling objects in non-Keplerian orbits…
2025 · atlasof.space · its alternatives →
4
Namedat▲141
Facts and stats about your name
2017 · namedat.com · its alternatives →
5
Predictive World▲153
This site will predict your future
2016 · its alternatives →
6
Website Leaderboard▲240
The fastest sites on the web, see how yours stacks up
2024 · websiteleaderboard.com · its alternatives →
7
App vs. Website▲209
Should you build an app or a website? Find out in less than…
2015 · appvswebsite.com · its alternatives →
8
Wikiverse▲119
An interactive galaxy of Wikipedia knowledge ✨
2016 · wikiverse.io · its alternatives →
9
Planet Hunters▲106
Help astro-scientists search for life in our galaxy & beyond
2015 · zooniverse.org · its alternatives →
10
Our World In Data▲102
A web publication showcasing empirical research and data
2016 · ourworldindata.org · its alternatives →
11
Star Wars Search Engine▲94
Blazing fast search engine for Star Wars facts and figures
2016 · its alternatives →
12
SimilarWeb▲193
Discover the analytics of any website
2014 · similarweb.com · its alternatives →
13
Genius Fact Tracks▲111
Get the facts behind the tracks! Genius + Spotify = 💃
2016 · genius.com · its alternatives →
14
Meerkat Stats▲148
Analytics for Meerkat. Learn about your audience.
2015 · meerkatstats.com · its alternatives →
15
Tech.eu Radar▲118
An online database on all things European tech
2015 · its alternatives →
16
Space Advisor▲92
Ultimate interactive, interplanetary experience
2017 · its alternatives →
17
RocketLaunch.org▲94
Explore the past, present and future of the space age
2024 · rocketlaunch.org · its alternatives →
18
Siteinspire▲98
Gallery of good looking websites
2014 · siteinspire.com · its alternatives →
19
Top Site List Planet▲3
Top Site Lists rank the best websites about any topic.
2017 · top-site-list.com · its alternatives →
20
Data Dashboard by Wikimedia Foundation▲75
Compiled data of the Worlds busiest public site
2016 · analytics.wikimedia.org · its alternatives →
21
nownownow▲83
Sites with /now
2015 · nownownow.com · its alternatives →
22
Spotify's COVID-19 Hub▲101
Easy access to data-driven facts, info, and trusted sources
2022 · open.spotify.com · its alternatives →
23
Data Resources▲13
A unified list of all data-related resources you may need.
2023 · its alternatives →
24
Savvyroo▲57
Find and share the facts that matter.
2014 · savvyroo.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →