Life & fun · alternatives · 2026
24 alternatives to Duo Screen
Providing the most advanced second screen for your laptop.
Duo Screen is a second display solution designed for laptop users who need expanded screen space. It attaches to laptops to provide additional display real estate, enabling multitasking and improved productivity. The… 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. Duo Screen launched in 2014; newer entries below may have overtaken it.
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Duet Display▲749Use your iPad as a second display for your Mac
2014 · duetdisplay.com · its alternatives →
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Mountie+▲164Connect a second (or third) screen to your laptop
2017 · tenonedesign.com · its alternatives →
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Surface Studio▲832A brilliant screen for your ideas, from Microsoft
2016 · microsoft.com · its alternatives →
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Screen – screen sharing for remote work, by the cofounder of Screenherofree tier, from $25/mo▲406Work together like you’re in the same room. Supports Mac, Windows, Linux, iOS, Android, Safari, Firefox & Chrome.
2020 · screen.so · its alternatives →
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- 9MD
Good to be back on HN with all-new CoScreen, a little more than 3 years after it launched over here! With CoScreen 5.0, you can now share your windows from multiple displays at the same time, a long standing request by our most avid users and impossible in other apps. It also has a lightning-fast, Rust-based window compositing, scaling, and streaming engine now. CoScreen was always meant to be different so that you and your team can share your screens simultaneously and multi-directionally, and to be able to control what is being shared. We saw it as a natural extension and closely coupled…
2023 · blog.coscreen.co · its alternatives →
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A dual-screen laptop with an e-ink screen on it's cover
2021 · lenovo.com · its alternatives →
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Bring your team closer to you. One click to share and remote control any window. Get things done together like never before.
2019 · coscreen.co · its alternatives →
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Mountie▲210Mount a second screen (iPad/iPhone/tablet) to your MacBook
2014 · tenonedesign.com · its alternatives →
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Your iPad as a beautiful extra display, now for Windows
2015 · duetdisplay.com · its alternatives →
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Tandem 2.0▲537Unlock serendipity with the most powerful virtual office
2021 · tandem.chat · its alternatives →
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Mirror a portion of your screen to a virtual monitor for easier screen sharing. - splitbrain/clipscreen
2024 · github.com · its alternatives →
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Packed Pixels▲107An extra monitor for your laptop! (Kickstarter)
2014 · kickstarter.com · its alternatives →
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Test your site at different screen resolutions & devices.
2015 · its alternatives →
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The fastest second display app for your iPad
2019 · duetdisplay.com · its alternatives →
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Re-Engineered for unbelievable performance
2015 · duetdisplay.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 →