A business website is pivotal for every venture and plays an important role in its success. Yet, building a professional site from scratch requires a huge budget, especially for startups. Fortunately, WordPress platform provides an excellent opportunity for everyone from startups, small businesses to professionals to develop websites within a small budget. The platform extends a wide range of premium as well as free web themes suited to all types of tasks. We will primarily be talking about free themes today. Below are top 10 WordPress themes that are absolutely free to use for business sites.