Blurt is described as 'Compose efficiently. Edit smartly. Stay on track' and is an website in the News & Books category. There are more than 100 alternatives to Blurt, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux and Android. The best alternative is Joplin, which is both free and Open Source. Other great sites and apps similar to Blurt are LibreOffice - Writer (Free, Open Source), Typora (Free), Manuskript (Free, Open Source) and FocusWriter (Free, Open Source).
Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, can be copied, tagged and modified either from the applications directly or from your own text editor.
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.
No excuses. No distractions. Just write. ghostwriter is a feature-rich text editor using Markdown syntax which makes it suitable for note-taking, document redaction, simple HTML website creation and much more.
Nuclino is the easiest way to organize and share knowledge in teams. Create real-time collaborative documents and connect them instantly like a wiki. Use the tree, board, and graph view to explore and organize your knowledge visually.
The key to good writing is not that magical glass of Bordeaux, the right kind of tobacco or that groovy background music. The key is focus. What you need to write well is a spartan setting that allows you to fully concentrate on your text and nothing but your text.