Work · alternatives · 2026
24 alternatives to Spacer
Never miss a space launch
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Spacer launched in 2017; newer entries below may have overtaken it.
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Space Probes▲81A catalog of space probes at the Moon and beyond
2015 · spaceprob.es · its alternatives →
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After hours workspace for startups in a cool 5 star hotel
2015 · spacetostartup.com · its alternatives →
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Hold spacebar while pressing a key to launch/switch apps
2017 · spacelauncherapp.com · its alternatives →
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Blast Off▲73See how far in space you can get in this endless shoot em up
2016 · irf-media.com · its alternatives →
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Astronaut▲139You're an astronaut. Click to watch random videos in space.
2017 · astronaut.io · its alternatives →
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Find Out What's Taking Up Space on Your Mac
2014 · spacegremlinapp.com · its alternatives →
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Inspiring the next generation of spaceflight, interactively
2021 · its alternatives →
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Space Grunts▲66You play as a "problem" solver and you will die a lot
2016 · apps.apple.com · its alternatives →
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T-Minus▲110Track SpaceX, NASA, ULA, Rocket Lab and other launches
2021 · apps.apple.com · its alternatives →
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Keep track of the global spaceflight events
2021 · spacelaunchnow.app · its alternatives →
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A community to showcase your interactive prototypes
2014 · spaces.proto.io · its alternatives →
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Guide your spacecraft through the gravity
2016 · ianmaclarty.com · its alternatives →
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Spaceteam▲72A cooperative shouting game for phones and tablets
2015 · spaceteam.ca · its alternatives →
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Also compare
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 →