Here are some free blogging tools you can use:

1. WordPress: It is one of the most popular blogging platforms available for free. It has a user-friendly interface and a large community of users, which means you can get help and support easily.
2. Blogger: It is a free blogging platform offered by Google. It is easy to use and requires no technical knowledge. You can customize your blog and choose from a variety of templates.
3. Medium: It is a popular platform for writers and bloggers. It offers a clean and simple interface and allows you to focus on your content. You can also join different publications and reach a wider audience.
4. Ghost: It is a free and open-source platform for professional bloggers. It is easy to use and offers a range of features such as content scheduling, custom themes, and social media integration.
5. Tumblr: It is a microblogging platform that allows you to create short-form content such as images, videos, and quotes. It is free and easy to use, and you can also follow other bloggers and get followers.

These are just a few of the many free blogging tools available. You can choose the one that best fits your needs and start your blogging journey.