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Outline

Outline

A modern, fast, and collaborative internal wiki for teams to organize documentation, product specs, meeting notes, and more with real-time editing and AI-powered search.

Outline is an open-source alternative to:

Outline preview

Outline is a modern team knowledge base designed to organize internal documentation, product specs, support answers, meeting notes, onboarding materials, and more. Built for speed and collaboration, it offers a blazing-fast editor with markdown support, slash commands, and interactive embeds.

Key Features

  • Intuitive Editing: Blazing-fast editor with markdown support, slash commands, and interactive embeds.
  • Real-time Collaboration: Multiplayer collaboration with comments, threads, and organized conversations.
  • AI-Powered Search: Instant workspace search and AI-driven answers to document questions.
  • Slack Integration: Search, share, and ask questions directly from Slack without leaving the chat.
  • Public & Private Sharing: Share documents publicly via link or privately with teams, using custom branding.
  • Security & Permissions: Granular read/write permissions, user groups, guest access, and public sharing controls.
  • 20+ Integrations: Native integrations with tools like Slack, Figma, and Loom, plus an open API for custom integrations.
  • Multi-language Support: RTL support and translations for 20+ languages, including French, Spanish, German, Korean, and Chinese.
  • Dark Mode: Built-in dark mode for comfortable night-time use.
  • Self-Hosting: Deploy on-premises or in your own cloud infrastructure.
  • Open Source: Source code is publicly available on GitHub.

Tech / Self-Hosting

Outline is open-source and can be self-hosted on your own server. It supports custom domains, white-labeling, and is built with modern web technologies. The platform is GDPR compliant and offers enterprise-grade security features, including audit logs and granular access controls. For cloud hosting, a 30-day free trial is available.