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Office · free alternative

diagrams.net

Browser diagram editor for flowcharts, networks, and org charts.

Licence
Apache-2.0
Platforms
web, macos, windows, linux, self-hosted
Self-hostable
Yes
Pricing model
free
Language
JavaScript
Repo activity
Last release October 23, 2026
GitHub stars
9,000
Last verified
October 24, 2026

Replaces

The paid products this tool can replace, at their public list price.