Otter Wiki is a lightweight, fast, and user-friendly personal wiki software designed for easy note-taking, knowledge management, and documentation. It features a clean and minimalistic interface that supports Markdown for content creation, making it intuitive to write and organize information. Otter Wiki is open source and can be self-hosted, providing users full control over their data, with support for features such as instant search, version history, and customizable themes to tailor the experience to individual needs. Its simplicity and focus on performance make it an excellent tool for individuals and teams looking to maintain an efficient and accessible knowledge base.

Built with modern web technologies, Otter Wiki emphasizes quick setup and seamless usage without unnecessary complexity. It stores data in plain text files or a database depending on configuration, enabling easy backup and portability. Whether used for personal notes or collaborative documentation, Otter Wiki offers a practical and lightweight solution that balances functionality with ease of use.