If you have a travel related website and would like to offer car rental services to your customers you can use the following car hire plugin which is available for free in the www.ads-software.com directory:
https://www.ads-software.com/plugins/car-rental-booking-engine-by-hispacar/
The plugin can be used to you a search form as a widget in the sidebar of your blog so your visitors can easily compare the prices of hundreds of different car hire companies all over the world.
If you prefer to create a dedicated page or post you can include the search box into any post or page with a simple shortcode.
If you are a travel blogger you can monetize your traffic by signing up at the the plugin’s official homepage to get paid for every car hire booking generated on your website.
The car hire price comparison tool from Hispacar can become a great source of income as long as you have qualified visitors with a genuine interest to find a cheap rent a car anywhere in the world.