9 Open Source Alternatives to Coda

Joplin offers a comprehensive note-taking solution that supports multimedia content, mathematical expressions, and diagrams. With synchronization options via Joplin Cloud and other services, users can access and update their notes from Windows, macOS, Linux, Android, iOS, or even a terminal application. Its built-in end-to-end encryption ensures that your data remains private while enabling features like web clipping, custom plugins, and collaborative note sharing.

Logseq empowers you to manage daily notes, tasks, and meetings using linked references, queries, and search features that transform scattered information into a coherent network. It supports a variety of workflows including PDF annotations, flashcards, and whiteboards, all within an intuitive, markdown-friendly interface. Enjoy robust community support, multiple plugins and themes, and mobile apps for both iOS and Android to extend its capabilities.

Outline enables your team to create, manage, and share a dynamic knowledge base with ease. The platform boasts a blazing fast editor with markdown support, realtime collaborative editing, and powerful search capabilities including AI question answering. Integrated with tools like Slack and over 20 other popular integrations, it also offers customization options such as dark mode and custom domains. Outline is open source, allowing users to self-host and tailor the experience to their organizational needs.

FastGPT delivers a robust knowledge base platform that enables the creation of domain-specific AI assistants by automating text preprocessing, vectorization, and QA segmentation. Its visual drag-and-drop interface streamlines the design of complex workflows, while seamless API integrations with platforms like Discord, Slack, and Telegram allow for easy expansion and customization of LLM applications.

Vrite enables developers to write and format content effortlessly with a modern WYSIWYG editor that supports Markdown, IDE-level syntax highlighting, and autocompletion. The platform offers headless management with API integrations, Git sync for a docs-as-code approach, AI-powered semantic search with Q&A, and flexible customization including extensions and role-based controls. It provides dynamic views and panels to effectively manage content schedules and metadata.

Shelf helps teams track, manage, book, and check out assets ranging from office equipment to heavy machinery. The platform features real-time tracking via QR codes, customizable asset pages, a booking system to avoid double bookings, kit management, GPS location tracking, and an intuitive dashboard. With a progressive web app and mobile support, Shelf integrates seamlessly into your workflow and scales with your business needs.

SiYuan refactors your thinking by integrating block editing, bidirectional links, and a rich set of elements that support over 20 block-level and 10 span-level types. It facilitates smooth editing of large documents, offers visual outlines, and includes intelligent features such as spaced repetition and AI integration, all while prioritizing user privacy and local data control.

AnyType provides an all-in-one workspace with a powerful block-based editor, customizable databases, and a rich set of templates, enabling creative, no-code content creation. Its local-first design, featuring on-device encryption and peer-to-peer sync, assures true privacy and seamless offline access. Designed for diverse use cases—personal productivity, team collaboration, and community management—AnyType eliminates the dependency on central servers while maintaining rapid performance.

Docmost empowers teams to build and maintain a structured knowledge base by offering a real-time collaborative editor with support for rich-text, diagrams, tables, and LaTeX. The tool features a robust permissions system, organized spaces, group management, inline commenting, page history, nested pages, and efficient searching. It also facilitates file attachments and content import/export in Markdown and HTML, ensuring a seamless and versatile documentation experience.