Open-source Notion alternative built with Flutter and Rust
Best Open-Source & Self-Hosted Productivity & Notes Software
Notetaking, wikis, and all-in-one workspaces Compare GitHub star velocity, open-source licenses, self-hosting difficulty, and deploy with 1-click Docker Compose templates.
Commercial Productivity & Notes SaaS You Can Replace Today
Productivity & Notes Open-Source Comparison Matrix (2026)
| Open-Source Project | Replaces SaaS | GitHub Stars | License | Tech Stack | Difficulty | Deploy |
|---|---|---|---|---|---|---|
| AppFlowy | Notion | ★ 77,255 | AGPL-3.0 | Flutter, Rust, Go | Easy | Docker |
| Stirling-PDF | Adobe Acrobat Pro / Smallpdf | ★ 94,070 | GPL-3.0 | Java, Spring Boot, Vue.js, OCR Tesseract | Easy | Docker |
| Strapi | Contentful | ★ 73,297 | MIT | TypeScript, Node.js, React | Medium | Docker |
| Paperless-ngx | Box DMS / Abbyy Paperless | ★ 46,565 | GPL-3.0 | Python, Django, Celery, Tesseract OCR, Redis, PostgreSQL | Medium | Docker |
| Logseq | Roam Research / Evernote | ★ 45,216 | AGPL-3.0 | Clojure, ClojureScript, Electron | Easy | Docker |
| Outline | Confluence / Slite | ★ 40,872 | BSL-1.1 | TypeScript, Node.js, React, PostgreSQL, Redis | Medium | Docker |
| Hoarder (Karakeep) | Pocket / Raindrop.io | ★ 29,621 | AGPL-3.0 | TypeScript, Next.js, SQLite, Meilisearch | Easy | Docker |
| Docmost | Confluence / Slite | ★ 21,957 | AGPL-3.0 | TypeScript, NestJS, React, PostgreSQL, Redis | Easy | Docker |
| Formbricks | Typeform | ★ 13,091 | AGPL-3.0 | Next.js, TypeScript, PostgreSQL | Easy | Docker |
| AFFiNE | Notion | ★ 73,418 | AGPL-3.0 | TypeScript, Rust, React | Medium | Docker |
| Ghost | Contentful | ★ 55,522 | MIT | JavaScript, Node.js, MySQL | Easy | Docker |
| Trilium Notes | Roam Research / Evernote | ★ 38,295 | AGPL-3.0 | JavaScript, Node.js, SQLite | Easy | Docker |
| Linkwarden | Pocket / Raindrop.io | ★ 20,073 | AGPL-3.0 | TypeScript, Next.js, PostgreSQL | Easy | Docker |
| BookStack | Confluence / Slite | ★ 19,081 | MIT | PHP, Laravel, MySQL | Easy | Docker |
All Verified Productivity & Notes Projects (14)
Robust, locally hosted web application that allows you to perform all operations on PDF files
The leading open-source headless CMS that gives developers full control
A community-supported supercharged document management system that transforms physical documents into searchable digital archives
A privacy-first, open-source platform for knowledge management and collaboration
The fastest, most beautiful collaborative team knowledge base built with Markdown and rich embeds
Self-hostable bookmark-everything app with AI auto-tagging and full-text archive
Open-source collaborative wiki and documentation software
Open-source conversational survey and form suite
The next-gen knowledge base connecting docs, whiteboards, and databases
Turn your audience into a business with independent publishing and newsletters
Hierarchical note taking application with focus on building large personal knowledge bases
Collaborative bookmark manager that archives webpages as PDF and screenshots against link rot
Opinionated, user-friendly wiki and documentation platform
1-Click Docker Compose Generator for Productivity & Notes
Select any productivity & notes service below to customize ports, volumes, and environment secrets:
1-Click Docker Compose Generator
Generate production-ready container definitions with customizable ports and volumes.
Open-source Notion alternative built with Flutter and Rust
version: "3.8"
services:
appflowy_cloud:
image: appflowy/appflowy_cloud:latest
container_name: appflowy-cloud
restart: unless-stopped
ports:
- "${PORT:-8000}:8000"
environment:
APPFLOWY_DATABASE_URL: postgres://postgres:${DB_PASSWORD:-appflowy_pwd}@postgres:5432/appflowy
APPFLOWY_S3_ACCESS_KEY: ${S3_KEY:-minioadmin}
APPFLOWY_S3_SECRET_KEY: ${S3_SECRET:-minioadmin}
depends_on:
- postgres
postgres:
image: postgres:15-alpine
container_name: appflowy-postgres
restart: unless-stopped
environment:
POSTGRES_USER: postgres
POSTGRES_PASSWORD: ${DB_PASSWORD:-appflowy_pwd}
POSTGRES_DB: appflowy
volumes:
- appflowy_pg_data:/var/lib/postgresql/data
volumes:
appflowy_pg_data:Frequently Asked Questions: Self-Hosted Productivity & Notes
What is the best open-source Productivity & Notes software to self-host in 2026?
Based on community adoption and GitHub velocity, AppFlowy (77,255 GitHub stars) is the leading open-source productivity & notes solution. It replaces Notion and is distributed under the AGPL-3.0 license.
Can I deploy self-hosted Productivity & Notes tools using Docker Compose?
Yes. All 14 open-source productivity & notes projects listed on this page include production-tested Docker Compose configurations with persistent volume mounts and environment variable customization.
Which commercial SaaS products in Productivity & Notes can be replaced with open source?
You can replace proprietary tools including Notion, Contentful, Typeform, Adobe Acrobat Pro / Smallpdf, Box DMS / Abbyy Paperless, Confluence / Slite, Pocket / Raindrop.io, Roam Research / Evernote with self-hosted open-source equivalents, eliminating per-seat subscription costs while retaining 100% data sovereignty.
What server specs are needed to self-host Productivity & Notes software?
Most productivity & notes applications run smoothly on a standard Linux VPS with 2 vCPU and 2GB–4GB RAM ($6–$12/month on Hetzner, DigitalOcean, or Linode).