With Setster you can use your own website as a vehicle and channel to book appointments for your business with ease.
It’s easy to install and quickly you can have a little button on your site that can pop-up a window for your visitors to book appointments with you:
It’s not a free service but it could easily make up for the cost if you were able to capture an appointment (or two?) per month using it, which I definitely see would be an easy possibility.
Check it out here: Setser.