Alternatives to Line9
Line9: Draws your existing Mermaid diagram source with tidier layout and type, exporting to SVG or PNG. Here are 2 other products that do a similar job. Of these, 2 have a free plan.
- Beauty Diagram
Paste Mermaid, PlantUML or draw.io source and get a cleaner laid-out diagram to export as SVG or PNG.
Since 2026
Free plan · Design and images · Developers
- Bhava
Turns a text prompt, sketch or screenshot into an editable diagram such as a flowchart or system architecture map.
Since 2025
Free plan · Design and images · Developers