D2
Focus: diagram as code, command line and github. Shares diagrams and open source with draw.io. A desktop app, not a web app. Adds Offline. Rated 4.6 (draw.io: 4.7).
Web App
A free diagramming app for flowcharts, org charts and architecture diagrams.
Rating
4.7 / 5
Pricing
Free
Difficulty
Beginner
Works on
Web, Windows, macOS
Built with love by Shushant Lakhyani. Building bestproductivityresources.com
draw.io (diagrams.net) is a free, open-source diagram editor that runs in the browser or as a desktop app. Build flowcharts, mind maps, network and UML diagrams from large shape libraries, and save files to your device, Google Drive, OneDrive or GitHub.
Anyone who needs clean diagrams without paying for a diagramming suite.
People who only need quick rough sketches rather than structured diagrams.
draw.io is free with no sign-up and no paid tier for the web or desktop app. Separate, paid draw.io apps for Atlassian Confluence and Jira are sold through the Atlassian Marketplace. See current prices on draw.io's site
Checked 2026-10-24. Prices change, so double-check before you pay.
Not sold on draw.io? These do a similar job, and each card says what it has in common.
Focus: diagram as code, command line and github. Shares diagrams and open source with draw.io. A desktop app, not a web app. Adds Offline. Rated 4.6 (draw.io: 4.7).
Focus: diagram as code, svg and architecture diagrams. Shares diagrams and open source with draw.io. A framework, not a web app. Rated 4.5 (draw.io: 4.7).
Focus: excalidraw, cli and ai agents. Shares diagrams and open source with draw.io. A framework, not a web app. Rated 4.4 (draw.io: 4.7).
Focus: password manager, self-hosted and bitwarden. Shares open source with draw.io. Same 4.7 rating.
Focus: server monitoring, docker and alerts. Shares open source with draw.io. Rated 4.6 (draw.io: 4.7).
Focus: dashboard, start page and self-hosted. Shares open source with draw.io. Rated 4.6 (draw.io: 4.7).
Want to spend nothing? These free picks cover similar ground.
Focus: dashboard, homelab and self-hosting. Shares open source with draw.io. Rated 4.6 (draw.io: 4.7).
Focus: dashboard, start page and docker. Shares open source with draw.io. Rated 4.6 (draw.io: 4.7).
Focus: docker, logs and monitoring. Shares open source with draw.io. Rated 4.5 (draw.io: 4.7).
Focus: dashboard, start page and launcher. Shares open source with draw.io. Rated 4.5 (draw.io: 4.7).
Focus: dashboard, start page and self-hosted. Shares open source with draw.io. Rated 4.5 (draw.io: 4.7).
Focus: url shortener, short links and self-hosted. Shares open source with draw.io. Rated 4.5 (draw.io: 4.7).
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