Do you want to add a lightbox effect on your WordPress images? Here are a couple of useful plugins you might want to consider:
1. Simple Lightbox
Simple Lightbox is very “simple” to use. You just need to insert links to your images and the image will displayed on a lightbox automatically. It doesn’t require any coding skills and the images are automatically resized to fit the window.
If you want to have videos on lightbox there is an add on that you need to install.
2. WonderPlugin Slider Lite
Display images and videos in a lightbox popup. The plugin supports images, Flash SWF movies, YouTube, Vimeo, mp4 and webm videos. It’s fully responsive, works on iPhone, iPad, Android, Firefox, Chrome, Safari, Opera and Internet.
Note: The free version adds a watermark that links to the product home page.
3. WP Video Lightbox
This plugin allows you to embed images and videos. It also also displays flash, YouTube, Vimeo and iFrame in a lightbox overlay. They are also mobile friendly.