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Outline Alternatives
Similar projects and alternatives to Outline
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Puter.js
Puter.js - The Backend for AI-Generated Apps. One-shot full-stack apps with your existing AI coding tool. Puter.js gives you Auth, Storage, DB, AI & more, with up to 90% fewer AI tokens than other backend platforms.
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Joplin
Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.
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logseq
A local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base. Use it to organize your todo list, to write your journals, or to record your unique life.
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n8n
n8n is a workflow automation platform for building AI-powered workflows and agents, connecting any AI model to any business system with full control over data, security, and deployment. Build visually or in code while n8n handles infrastructure from prototype to production with fully auditable executions.
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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AppFlowy
Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.
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AFFiNE
There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.
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siyuan
A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.
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docmost
Docmost is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.
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Documize
Modern Confluence alternative designed for internal & external docs, built with Go + EmberJS (by documize)
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docs
Docs is an open-source text editor: web-native, made for real-time collaboration, cleanly structured documents and sub-documents with full ownership of your data. Built to scale with Django and React. (by suitenumerique)
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a better Outline alternative or higher similarity.
Outline discussion
Outline reviews and mentions
Posts with mentions or reviews of Outline.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2026-04-22.
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A second brain for Claude – my Outline wiki with MCP
The choice fell on Outline, self-hosted on its own subdomain. Three reasons tipped the scales.
- Ask HN: What is your go-to solution for a personal wiki in 2026?
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Announcing ObjeX | We Built Our Own S3
ObjeX currently serves as the S3 backend for our Outline and Memos instances. Both use presigned URLs and server-side uploads through the standard AWS SDKs, no special configuration needed.
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Notion leaks email addresses of all editors of any public page
I self host https://www.getoutline.com/ instead, they might not have the latest AI features but it has everything I could ask for from a Notion alternative.
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Outline vs Notion: Self-Hosted Alternative
Outline is a self-hosted knowledge base built for teams. It focuses on documentation — writing, organizing, and searching team knowledge. Built with Node.js and React, it uses PostgreSQL and Redis. Outline site
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Leaving Google has actively improved my life
Not the OP, but I alternate between self-hosted instances of Outline (https://www.getoutline.com/) and Nextcloud (with Collabora) for this. Outline I actually like better than Google Docs for most things. Nextcloud is a little rough, but it has change tracking, which I need sometimes.
I’ve also seen a lot of people using Cryptpad recently, which I think wraps OnlyOffice.
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AppFlowy vs Outline: Notion Alternatives Compared
Outline is a team knowledge base and wiki with a clean, fast interface. Documents are Markdown-based with a rich editor, nested collections, and real-time collaboration. It requires PostgreSQL, Redis, and an external authentication provider (OIDC, Google, Slack, or Azure — no built-in username/password auth).
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My Week of Self-Hosting Adventures
Outline — team knowledge base https://github.com/outline/outline https://www.getoutline.com/
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Pocketbase – open-source realtime back end in 1 file
It's meant to build apps with. If you want to build a knowledge base, sure. But why would you build a Knowledge Base when you can use Confluence, Notion, https://www.getoutline.com/, https://clickup.com/, etc that already exist? There's free self-hosted ones too.
- Outline 1.0
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A note from our sponsor - Puter.js
developer.puter.com | 21 Jul 2026
Stats
Basic Outline repo stats
218
39,715
9.9
5 days ago
outline/outline is an open source project licensed under Business Source License 1.1 which is not an OSI approved license.
Outline is marked as "self-hosted". This means that it can be used as a standalone application on its own.
The primary programming language of Outline is TypeScript.
Sponsored
Puter.js - The Backend for AI-Generated Apps
One-shot full-stack apps with your existing AI coding tool. Puter.js gives you Auth, Storage, DB, AI & more, with up to 90% fewer AI tokens than other backend platforms.
developer.puter.com