Yarny is described as 'A simple to use online writing environment for the high-production, creative writer. Write the way you want to write, using any approach you like in a simple, distraction-free environment. It's novel writing in the cloud' and is an website in the Office & Productivity category. There are more than 25 alternatives to Yarny, not only websites but also apps for a variety of platforms, including Windows, Mac, iPad and iPhone. The best alternative is Manuskript, which is both free and Open Source. Other great sites and apps similar to Yarny are Scrivener (Paid), Bear (Freemium), Hemingway Editor (Paid) and bibisco (Freemium, Open Source).
Manuskript is an open-source tool for writers, with outliner, character management, plot development, distraction-free editor, etc. Outliner Organize your thoughts and snippets in a hierarchical manner. Organize them as you wish, reorganize them on the go.
Bear is a beautiful and flexible writing app for note-taking and prose, both on the go for iOS devices and for the Mac OS desktop. KEY FEATURES - Stay organized by linking notes to each other. - Use hashtags to organize and add context to notes.
Ulysses is a text editor for creative writers. Used by bloggers, poets, students and published novelists all over the world, it offers an integrated environment to brainstorm, draft, revise and even submit text on a professional level.
Write and organize your ideas in Gingko tree documents. Whether building a business or writing a bestseller, Gingko lets your ideas flow naturally into place. Write, brainstorm, and organize your document, all in the same flow.
yWriter is a writing tool that uses "scenes" as a unit of text and allows you to associate that text with all manner of story elements (characters, locations, items) as well as place it and rearrange it within the context of chapters.