Life & fun · alternatives · 2026
24 alternatives to Underwater Internet
Save the Oceans & Colonize the Ocean | Spread the Word!
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Underwater Internet launched in 2019; newer entries below may have overtaken it.
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Cloud firewalls from Digital Ocean
2017 · digitalocean.com · its alternatives →
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40K channels, listen, replay, record, Mp3, search, countdown
2024 · play.google.com · its alternatives →
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Wave Browser▲185A web browser designed to simplify productivity
Dec 2025 · wavebrowser.co · its alternatives →
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Shows all underwater cables and who owns them
2016 · submarinecablemap.com · its alternatives →
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Only One▲134A platform to protect the ocean & tackle the climate crisis.
2020 · only.one · its alternatives →
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Large-scale, passive, and efficient ocean plastic removal
2014 · fund.theoceancleanup.com · its alternatives →
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Generate river and ocean plastic data for cleaner oceans
2020 · theoceancleanup.com · its alternatives →
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"Street view" on oceans around the world
2014 · google.com · its alternatives →
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Humance▲230Change the world supporting projects around the globe
2023 · humance.io · its alternatives →
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Stuck inside and missing the Ocean? We've got you covered
2021 · virtocean.com · its alternatives →
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I've seen quite a few simming discussions on HN, so thought some of you might like this - I've created a map-centered, tactical submarine simulator and it's been a blast to make. I grew up playing Silent Service II on Atari ST with my dad, then got into Silent Hunter IV in the 2000s, and most recently have been loving the more recent UBoat. In each case, the part I always enjoy the most is the plotting and charting aspect - essentially beating uncertain estimates with geometry. So I decided to see how far I could get making my own sim that focused nearly entirely on that aspect. You listen…
May 2026 · silentshark.app · its alternatives →
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ScubaJet▲74Turn water sports equipment into a jet powered watercraft
2016 · kickstarter.com · its alternatives →
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An open source Lora-based farm sensing and actuation network.
2019 · framagit.org · its alternatives →
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A next gen dive computer with built-in buddy communication.
2019 · kickstarter.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 →