If you're looking for a cloud-based writing platform with word count tracking and writing goals, Scene One is a great option. The service offers a lightweight text editor and a variety of tools to help you write more effectively, including word count tracking, AI-generated writing prompts and a custom wiki for building your story world. It also has a Revision Board for notes and statistics tracking and project reminders. Scene One is geared for fiction writers, in particular romance, sci-fi and fantasy, so it's geared to help you get your work done faster with AI tools.
Another powerful option is Novelcrafter. This all-in-one novel writing toolbox includes a personal Wiki (Codex) for storing and tracking story details, multiple writing modes and AI-powered tools to help writers from start to finish. You can control AI context and prompt settings and use customizable tags and labels. It's geared for solo writers and collaborative projects, so it should work for whatever your writing needs are.
LivingWriter is also worth a look. The tool is geared for authors and novelists who want to organize and structure their manuscripts with features like AI Outline Generator, smart text and writing goals. With a clean interface, drag-and-drop abilities and support for multiple devices, it's a full-featured writing environment. It integrates with Google Drive and Dropbox for easy access and syncs across different operating systems.