Second Monitor Blog

Guides, comparisons, and tips for getting the most out of your second display setup.

March 29, 2026·8 min read

How to Use Your Android Tablet as a Second Monitor in 2026

A complete guide to using your Android tablet as a second monitor for PC, Mac, or Linux. Compare free apps like BetterCast, Spacedesk, Duet Display, and Deskreen with setup steps and performance tips.

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March 28, 2026·7 min read

How to Use Your Phone as a Second Monitor (iPhone & Android)

Turn your iPhone or Android phone into a second monitor for your PC, Mac, or Linux machine. Learn the best apps, ideal use cases, and tips for a phone-sized second screen.

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March 27, 2026·8 min read

Best Apple Sidecar Alternatives for Windows, Linux & Older Macs (2026)

Looking for an Apple Sidecar alternative? Here are the best options for Windows, Linux, older Macs, and Android tablets — including free and open-source picks.

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March 24, 2026·6 min read

Spacedesk vs BetterCast: Which Free Second Monitor App Is Better?

A detailed comparison of Spacedesk and BetterCast — two free second monitor apps. We compare platform support, performance, privacy, setup, and features to help you choose.

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March 22, 2026·7 min read

Best Second Monitor Apps for Linux in 2026 (Free & Open Source)

Linux users have been left behind by most second monitor apps. Here are the best free and open-source options for extending your Linux desktop to a tablet or spare screen in 2026.

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March 26, 2026·12 min read

Duet Display Review 2026: iPad as Second Display — Is It Still Worth It?

An honest, in-depth review of Duet Display for using your iPad as a second display in 2026. We cover pricing, performance, lag, setup, and how it compares to free alternatives like BetterCast and Apple Sidecar.

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March 18, 2026·8 min read

How to Use Your iPad as a Second Monitor in 2026

A complete guide to turning your iPad into a second display for Mac, Windows, or Linux. Compare free and paid options including Sidecar, Duet Display, and BetterCast.

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March 15, 2026·6 min read

Duet Display vs BetterCast: Comparing Second Monitor Apps

An in-depth comparison of Duet Display and BetterCast for using your tablet or phone as a second monitor. Pricing, performance, platform support, and more.

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