A detailed comparison of Graphviz and draw.io to help you choose the right tool for your needs.
Open-source graph visualization software for network diagrams
Free, open-source diagramming tool for flowcharts, network diagrams, and more
| Plan | Graphviz | draw.io |
|---|---|---|
| Free Tier | ✓ Completely free | ✓ Completely free |
| Lowest Paid | Free | Free |
| Enterprise | Free | Free (self-hosted option) |
| Feature | Graphviz | draw.io |
|---|---|---|
| Graph visualization | ✓ | — |
| Text-to-diagram | ✓ | — |
| Automatic layout | ✓ | — |
| Multiple output formats | ✓ | — |
| Command-line tool | ✓ | — |
| Library for applications | ✓ | — |
| Custom styles | ✓ | — |
| Hierarchical graphs | ✓ | — |
| Network diagrams | ✓ | ✓ |
| Open source | ✓ | — |
| Flowcharts | — | ✓ |
| UML diagrams | — | ✓ |
| Entity relationship | — | ✓ |
| Wireframes | — | ✓ |
| Offline mode | — | ✓ |
| Self-hosting | — | ✓ |
| Google Drive integration | — | ✓ |
| GitHub integration | — | ✓ |
| Confluence integration | — | ✓ |
| Open Source | ✓ | ✓ |
| Rating | ⭐ 4.3 | ⭐ 4.3 |
Choose Graphviz if: You need developers and data scientists needing automatic graph layout from text descriptions. Graphviz excels with its completely free and powerful automatic layout.
Choose draw.io if: You need users wanting a free, powerful diagramming tool with self-hosting options. draw.io stands out with its completely free and open source.
Best free option: Both Graphviz and draw.io offer free tiers. Graphviz offers "Completely free" while draw.io offers "Completely free".
It depends on your needs. Graphviz is better for developers and data scientists needing automatic graph layout from text descriptions, while draw.io is better for users wanting a free, powerful diagramming tool with self-hosting options. Both are excellent tools rated 4.3 and 4.3 respectively.
Graphviz starts at Free while draw.io starts at Free. Both offer free tiers.
Most tools offer import/export features to help you migrate. We recommend trying draw.io's free tier before fully committing to a switch.
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