Ideal for presentations, it supports two-way audio and can even project your screen to a web browser.

A versatile tool that mirrors your screen to PCs, Macs, and smart TVs over Wi-Fi or USB.

If you want a true "beaming" experience onto a wall for zero cost, you can build a smartphone projector using household items. A Shoebox: A rectangular cardboard box to house your phone. A Magnifying Glass: This acts as your lens. Tape and Scissors: To secure the lens and cut your box.

If you have access to a professional Epson projector, this free app lets you share documents and photos directly from your device. 2. DIY Cardboard Projector (The Physical Hack)

If you already have a smart TV or a laptop, you don’t need to build anything. These apps "project" your phone screen onto a larger display wirelessly.

A completely free app that allows one-click wireless casting across multiple platforms, including Android TV and Windows.

Free Projector for Your Phone: Everything You Need to Know Looking for a "free projector for your phone" usually leads down two very different paths: high-tech apps that mirror your screen or low-tech DIY projects made from cardboard boxes. While , you can achieve a similar effect for free using clever software or a simple science experiment. 1. The Best "Free Projector" Apps (Screen Mirroring)