If you're looking for an AI-powered writing assistant to help with character development and dialogue writing, StoryNest.ai is a great option. The platform offers a variety of tools to craft compelling stories, including character generation and world-building. With tools like AI-assisted editing and proofreading, it can help you develop your story and collaborate with other authors.
Another good option is Novelcrafter, which offers a full-featured writing environment that includes a personal Wiki for storing story information. It's got a variety of writing modes and AI tools to help you from start to finish, so it's good for planners and pantsers. You can set AI context and prompt settings with your own models or popular services like OpenAI.
Subtxt is geared toward helping writers build narrative structure and consistency with AI. It's got tools for building story beats, crafting detailed narratives and understanding the underlying motivations. It's geared for screenwriters, novelists and playwrights, and offers a variety of pricing tiers depending on your needs.
For a tool that can help you get past writer's block and improve your creativity, check out Sudowrite. It uses large language models like GPT-3 and GPT-4 to help you with idea generation, outlining, writing and editing. Sudowrite has features like Describe, Story Bible and Feedback to help you find your writing voice and get more done.