Best AI Diagram Generators in 2026
Updated
32ranked
2free plans on this page
$7.99/molowest paid tier
11 Oct 2026last checked
Input list AI Diagram Generators 7 channels on this page · 25 of 56 spec lines stated by the makers
Ch Tool Free planPaid fromAI diagram limitMermaid supportReal-time collaborationDiagram importPlatformExport formats Spec sheet Score
26 diagram.ch Free planYesPaid fromAI diagram limitMermaid supportYesReal-time collaborationDiagram importPlatformwebExport formatsSVG, PNG, Mermaid source (.mmd) 4/8spec lines stated 6.7
27 FlowChartAI Free planPaid fromAI diagram limitMermaid supportYesReal-time collaborationDiagram importPlatformwebExport formatsimage, SVG 3/8spec lines stated 6.7
28 FlowCraft Free planYesPaid fromAI diagram limitMermaid supportYesReal-time collaborationDiagram importPlatformwebExport formatsPNG, SVG, PDF, Mermaid source 4/8spec lines stated 6.5
29 SciDraw Free planNoPaid fromAI diagram limit$60/moMermaid supportReal-time collaborationDiagram importPlatformwebExport formatsSVG 4/8spec lines stated 6.5
30 Archi Free planYesPaid fromAI diagram limitMermaid supportReal-time collaborationDiagram importPlatformwebExport formatsPNG, SVG 3/8spec lines stated 6.3
31 Capci Free planNoPaid fromAI diagram limitMermaid supportReal-time collaborationDiagram importPlatformwebExport formatsPNG, GIF 3/8spec lines stated 5.6
32 ClearWork Free planNoPaid fromAI diagram limitMermaid supportYesReal-time collaborationDiagram importPlatformwebExport formatsVisio, draw.io, Mermaid syntax 4/8spec lines stated 5.5
Compare all 7 in a table
| # | Tool | Score | From | Free plan | Paid from | AI diagram limit | Mermaid support |
|---|---|---|---|---|---|---|---|
| 26 | diagram.ch | 6.7 | Free | Yes | Yes | ||
| 27 | FlowChartAI | 6.7 | Yes | ||||
| 28 | FlowCraft | 6.5 | $7.99/mo | Yes | Yes | ||
| 29 | SciDraw | 6.5 | $20/mo | No | 60 /mo | ||
| 30 | Archi | 6.3 | Yes | ||||
| 31 | Capci | 5.6 | ₹375/mo | No | |||
| 32 | ClearWork | 5.5 | $200/mo | No | Yes |