Best Alternatives to Marked Share in 2025

The all‑in‑one workspace

Notion is an all-in-one workspace that supports Markdown editing, real-time collaboration, commenting, and sharing. It offers databases, kanban boards, and wikis, making it a powerful alternative for teams that need more than just document sharing. While it doesn't natively support TextBundle, it provides robust export options and API access.

HackMD is a collaborative Markdown editor that supports real-time editing, commenting, and sharing. It offers features like slide mode, diagrams, and book mode, and integrates with GitHub, Dropbox, and Google Drive. It's a strong alternative for those who prioritize Markdown-centric collaboration and publishing.

Dropbox Paper is a collaborative document editor that supports Markdown, rich media embeds, and commenting. It integrates seamlessly with Dropbox for file storage and sharing. While it lacks TextBundle support and RSS feeds, it's a solid choice for teams already using Dropbox for file management.

A versatile writing app tailored to your thinking

Obsidian is a powerful knowledge base and note-taking app that uses Markdown files locally. It supports plugins for collaboration, commenting, and publishing via Obsidian Publish. It's ideal for users who want full control over their Markdown files and prefer a local-first approach, though it doesn't have built-in RSS feeds.

Typora is a minimalist Markdown editor that offers seamless live preview and export to various formats. While it doesn't have built-in collaboration or sharing features, it integrates with cloud storage services and supports images and attachments. It's a great alternative for individual writers who need a clean Markdown editing experience.

GitBook is a modern documentation platform that supports Markdown, collaboration, and publishing. It offers version control, commenting, and a customizable domain for published content. It's ideal for teams creating documentation or knowledge bases, though it's more focused on structured documentation than ad-hoc sharing.

CodiMD (now HedgeDoc) is an open-source, self-hosted collaborative Markdown editor. It supports real-time editing, commenting, and presentation mode. It's a great alternative for users who want full control over their data and prefer a self-hosted solution, though it requires technical setup.