I think you should consider submitting to online publishing platforms like Amazon Kindle Direct Publishing. It gives you the chance to reach a large number of readers. Also, social media groups and forums related to writing can be a good start to get feedback and find potential readers for your short stories.
Your own blog can be a wonderful place to post short stories too. You have complete control over the presentation and can build your own brand as a writer. You can also promote your blog on social media platforms to attract readers. And it's a great way to create a portfolio of your work over time.
One great place to post short stories is Wattpad. It has a large community of readers and writers interested in various genres of short stories. You can easily share your work, get feedback, and connect with other writers.
You could try posting on popular writing platforms like Wattpad or Medium. They have a large user base and can give your stories good exposure.
DeviantArt might not be the first place that comes to mind, but it can be a great place to post short fiction stories, especially if your stories have a certain artistic or creative flair. There are many artists and creative people on the platform who might be interested in your fictional works.
Reddit has some great subreddits for posting short fiction stories. For example, r/shortstories. There are many enthusiasts there who are eager to read and comment on new works. It's a platform where you can quickly get feedback and engage with an audience that loves short fiction.
Reddit has various writing - related subreddits like r/WritingPrompts and r/ShortStories. You can post your original short stories there. The community is quite active, and you'll get instant feedback in the form of comments. However, be aware of the subreddit rules to ensure your post is well - received.
Websites like Creepypasta.com are specifically designed for horror stories. It has a dedicated community that's always eager to read new and creepy tales.
Facebook is also a great place to post stories. A lot of people use Facebook, and it offers a convenient way to share what's going on in your life. You can tag friends, add locations, and include different types of media in your stories. Moreover, Facebook groups can be a good target for your stories if you have relevant groups you belong to, for example, a hobby - based group where you can share stories related to that hobby.
Instagram is also a top choice for travel stories. With its visual nature, you can showcase the beautiful scenery, unique architecture, and interesting people you met during your travels. Use relevant hashtags like #travel #traveldiary to reach a wider audience. You can also tag the locations you visited, which can be discovered by others interested in those places.