Life & fun · alternatives · 2026

24 alternatives to Prometheus
The Desktop PCB Milll For Rapid Hardware Prototyping
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prometheus launched in 2015; newer entries below may have overtaken it.
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Proto.io▲135Fast, fully-interactive, high-fidelity mobile prototypes
2014 · proto.io · its alternatives →
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The Marketplace For User-Generated Hardware
2014 · edu.sphero.com · its alternatives →
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Voltera▲80Electronics prototyping right from your desktop!
2015 · kickstarter.com · its alternatives →
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PewCB▲67Vibe-routing is coming. Desktop PCB Factory is here.
Sep 2026 · pewcb.com · its alternatives →
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Origami▲109A free design prototyping toolkit for Quartz Composer
2013 · facebook.github.io · its alternatives →
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Keynotopia▲150Prototyping straight into Keynote or Powerpoint
2015 · keynotopia.com · its alternatives →
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Citus Cloud▲89A database for building real-time apps on billions of events
2016 · citusdata.com · its alternatives →
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Limitless▲90A productivity companion for Chrome
2013 · chromewebstore.google.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 →