There are many alternatives to Notion as a service if you are looking for a replacement. The best Software as a Service (SaaS) alternative is Docmost, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Notion and ten of them are available as a service so hopefully you can find a suitable replacement. Other interesting Software as a Service (SaaS) alternatives to Notion are Confluence, Slite, Outline and Saga.so.
Workspace with end-to-end encryption, zero-knowledge security, rich notes, private journal, encrypted file storage, password management, cross-platform browser access, open-source cryptography, optional Pro features, and no recurring subscription fees.
United States
Open-source wiki and documentation solution offering real-time collaborative editing, robust permissions, group management, spaces for organizing content, inline commenting, full-page history, advanced full-text search, nested pages, attachments, and flexible storage.
United States
Trusted by 8,000 businesses, Confluence is the leading collaboration software and enterprise wiki for intranets and knowledge management. Free 30-day trial.
Australia
Designed for remote teams, it streamlines workflows by unifying documentation, discussion, and task execution. Features include a powerful editor, video explainers, sketch tools, integrations with Slack, Google Drive, project management tools, and advanced search capabilities.
United States
Your team’s knowledge base Team wiki, documentation, meeting notes, playbooks, onboarding, work logs, brainstorming, & more….
United States
Integrates documents and notes for unified knowledge management, autolinks concepts, provides always-on search, public web sharing, real-time collaboration, drag & drop external files, unifies multiple tools for collective team workflows and efficient content creation.
United Kingdom
LeafWiki gives you a focused space to create, structure, and maintain a personal or shared knowledge base. It helps you turn scattered notes, instructions, ideas, and reference material into clear wiki pages that are easy to read, update, and organize.
Austria
EU
Folio is a self-hosted team wiki built to replace Confluence and Notion. Every page is a plain Markdown file in a Git repository you control, so the content can be read without Folio, edited from an IDE and reviewed like code — while the team writes in the browser, together, in...
United Kingdom
The knowledge base for ChatGPT and Claude. Save notes once, connect via MCP, stop re-explaining context every conversation.
BelgiumEU
Self-hostable, markdown-native team wiki that documents your code and is read/write for AI agents via a built-in MCP server.
EtherPK is a markdown and wikilink based PKMS / note taking app with backlinks, sync, mobile UI, E2E encryption, AI and MCP integration.
United Kingdom
