This great SaaS booking and scheduling tool makes arranging appointments simple and effective. It integrates with a vast selection of other apps and services, meaning your customers can arrange to speak or meet with you using just a couple of clicks. They can pay for services beforehand, too. You can even look at the reviews your customers or clients leave behind and share them on social media. All plans have all features (and there are a lot of features!), but pricing makes us think this tool is better for medium to large businesses.