You can try websites like Project Gutenberg. It offers a vast collection of free e-books, including many historical fiction short stories. They are often in the public domain, which means you can access them freely.
Many local libraries also have digital platforms where they offer free e - books. Check if your library has a collection of historical fiction short stories available for borrowing in a digital format. This way, you can enjoy these stories without having to pay anything.
Another great place is Wattpad. There are numerous writers on Wattpad who share their historical fiction short stories for free. You can search for the genre using the search bar and explore different stories. Some of these stories might be from emerging writers, giving you a fresh perspective on historical fiction.