Claro, Notion es increíble.

Pero ¿has considerado estas alternativas de código abierto?

Son gratuitas, autohospedables y dirigidas por la comunidad.

Compruébalo por ti mismo: Appflowy , Affine , NocoDB , Open Notebook , Docmost , Colanode (server) .

Así es Appflowy

Espacio de trabajo colaborativo (solo Linux)
★ 66K Knowledge base Note-taking Collaboration License: AGPL-3.0
AppFlowy es el espacio de trabajo con IA donde logras más sin perder el control de tus datos
Así es Affine

Espacio de trabajo colaborativo para tu base de conocimiento
★ 56K Knowledge base Note-taking Collaboration Whiteboard License: MIT
Esta es la Edición Comunitaria de Affine.
Así es NocoDB

Open-source Airtable alternative
★ 58.2K Database Data Spreadsheet License: AGPL-3.0
NocoDB is the fastest and easiest way to build databases online.
Así es Open Notebook

An open-source, privacy-focused alternative to Google's Notebook LM with AI-powered research and note-taking
★ 5.3K AI Note-taking Knowledge base Research Learning RAG License: MIT
An open-source, privacy-focused alternative to Google's Notebook LM with full control over your research and learning workflows.

Open Notebook empowers you to take control of your learning and research process with AI assistance while maintaining complete privacy.
Así es Docmost

Collaborative wiki and documentation software
★ 17.5K Wiki Knowledge base Collaboration License: AGPL-3.0
Open-source collaborative wiki and documentation software.
Así es Colanode (server)

Collaboration workspace
★ 3.9K Knowledge base Note-taking Collaboration Messaging License: Apache-2.0
Colanode is an all-in-one platform for easy collaboration, built to prioritize your data privacy and control. Designed with a local-first approach, it helps teams communicate, organize, and manage projects—whether online or offline. With Colanode, you get the flexibility of modern collaboration tools, plus the peace of mind that comes from owning your data.