Open-source alternative

Outline

The open-source alternative to Notion

BSD-3-Clause TypeScript Difficulty 2/5 Health 95.8/100

The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.

40,735
Stars
3,592
Forks
85
Open issues
95.8
Health score

Feature comparison

Notion vs Outline

Feature Notion Outline
Notes ✓ ✓
Databases ✓ ✓
Collaboration ✓ ✓
Templates ✓ ✓

Docker Compose blueprint

services:
  redis:
    image: redis
    ports:
      - "127.0.0.1:6379:6379"
    user: "redis:redis"
  postgres:
    image: postgres
    ports:
      - "127.0.0.1:5432:5432"
    environment:
      POSTGRES_USER: user
      POSTGRES_PASSWORD: pass
      POSTGRES_DB: outline
    user: "postgres:postgres"

One-click deploy

Spin up Outline on a managed platform.

Why choose Outline over Notion?

Outline is a community-driven open-source project that offers a self-hostable alternative to Notion. With a health score of 95.8/100, an BSD-3-Clause license, and full control over your data, it is built for teams that value privacy and ownership.

  • ✓ Self-hostable — run it on your own servers or cloud.
  • ✓ Open license — audit, fork, and customize freely.
  • ✓ No vendor lock-in — export and migrate your data.
  • ✓ Active community — issues and PRs on GitHub.

Self-hosting guide

  1. 1

    Clone or use the Docker blueprint

    Use the Compose file above, or clone the repo from GitHub and follow upstream docs.

  2. 2

    Configure environment variables

    Set database, secrets, and app URL. Never commit production secrets to git.

  3. 3

    Add reverse proxy & SSL

    Put Nginx or Caddy in front for HTTPS, rate limiting, and static caching.

  4. 4

    Backups & updates

    Schedule volume/database backups and watch GitHub releases for security patches.

Self-host difficulty for Outline is rated 2/5.

Frequently asked questions

Yes. It is released under the BSD-3-Clause license and can be self-hosted without paying for the software itself.
Difficulty is rated 2/5. Basic Docker knowledge is recommended for a stable production setup.
Outline is a self-hostable open-source alternative to Notion.
Visit the GitHub repository to open issues or submit pull requests.

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