Best AI Diagram Generators in 2026
Updated
32 AI diagram generators ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
32ranked
0free plans on this page
4 Oct 2026last checked
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 26 FlowChartAI No phone app RecognisedPhone appDocumentedFree plan 5.4 Mermaid support: Yes
- 27 Juggernaut Solutions Architecture Flow Tool No phone app RecognisedPhone appDocumentedFree plan 5.3
- 28 FlowCraft No phone app RecognisedPhone appDocumentedFree plan 5.3 Mermaid support: Yes
- 29 diagram.ch No phone app RecognisedPhone appDocumentedFree plan 5.2 Mermaid support: Yes
- 30 SciDraw No phone app RecognisedPhone appDocumentedFree plan 4.9 AI diagram limit: 60 /mo
- 31 Capci No phone app RecognisedPhone appDocumentedFree plan 4.9
- 32 Archi No phone app RecognisedPhone appDocumentedFree plan 4.8
