Claro, Visio es increíble.

Pero ¿has considerado estas alternativas de código abierto?

Son gratuitas, autohospedables y dirigidas por la comunidad.

Compruébalo por ti mismo: Excalidraw  Excalidraw , diagrams.net  Draw.io ,  D2 , LibreOffice  LibreOffice .

  1. Así es Excalidraw Excalidraw

    Pizarra para dibujar diagramas con aspecto de hechos a mano

    ★ 98.2K Diagram Whiteboard License: MIT

    Una pizarra virtual de estilo dibujado a mano de código abierto. Colaborativa y cifrada de extremo a extremo.

    preview

  2. Así es diagrams.net Draw.io

    JavaScript, client-side editor for general diagramming

    ★ 54K Diagram License: Apache-2.0

    Browser-based diagramming components and applications.

    preview

  3. Así es D2

    Turn text into diagrams

    ★ 20.4K Diagram License: MPL-2.0

    A modern diagram scripting language that turns text to diagrams.

    preview

  4. Así es LibreOffice LibreOffice

    Office suite

    ★ 3K Office suite License: MPL-2.0

    LibreOffice is an integrated office suite based on copyleft licenses and compatible with most document formats and standards. Libreoffice is backed by The Document Foundation, which represents a large independent community of enterprises, developers and other volunteers moved by the common goal of bringing to the market the best software for personal productivity. LibreOffice is open source, and free to download, use and distribute.