Best Writing Software for Claude Code

Ritemark is a free and open-source Markdown editor designed for both macOS and Windows users. It saves documents as standard files within the user's file system, featuring a visual interface to facilitate Markdown editing. The application includes an AI sidebar that utilizes Claude Code, Codex, or OpenCode agents, allowing them to access, generate, and modify documents in real-time alongside the user. Additionally, it offers a built-in terminal and folder-based workspaces, which enhance both writing and research processes. Users have the option to export their work to formats like Word or PDF, as well as to publish or synchronize their documents with Google Docs. While basic editing functions can be utilized without creating an account or incurring AI service fees, engaging AI agents may necessitate a separate account or incurred API costs. Ritemark is particularly beneficial for a variety of writers—ranging from technical writers and product managers to consultants and other professionals—who are tasked with creating documentation, specifications, training resources, and materials intended for clients. The flexibility and array of tools in Ritemark make it a versatile choice for anyone involved in content creation and management.

Musael serves as an online workspace tailored for novelists and fiction authors, offering a comprehensive suite for writing and story development. It features a manuscript editor that accommodates books, acts, chapters, and scenes, alongside planning boards, plotlines, timelines, and records for characters and locations. This platform enables writers to efficiently organize their scenes, maintain notes and version histories, and work offline while synchronizing changes across various devices. Additionally, users can import and export different manuscript formats seamlessly. Collaboration is enhanced through tools that facilitate co-writing, connections with beta readers, and publicly accessible story pages. With the integration of Ink and Press, writers can access optional AI-assisted tools for scene analysis, grammar checks, style improvement, and continuity verification, providing valuable feedback without generating entire chapters. A public MCP connection allows compatible AI clients to interact with project details and suggest edits that writers can consider. Ultimately, Musael is crafted for authors seeking an integrated solution that combines their manuscripts, planning resources, and fictional world-building materials throughout the revision and sharing process, fostering a cohesive writing environment.