# DiagramSmith

DiagramSmith is a diagram maker that runs in your browser, with apps on Android and Windows. Make flowcharts, UML, ER diagrams, Gantt charts, timelines, org charts and mind maps from a template or blank canvas, open .drawio and Mermaid files, and export PNG, SVG or PDF. No account needed for free use. Pro adds vector PDF, editable .drawio export and a flowchart check.
- Official site: https://diagramsmith.com/
- Category: Web Services & Online Tools
- Languages: English (Declared by the developer)
- Uses AI: No
- Web version: Yes
- Platforms: Web, Android, Windows
- Pricing type: 無料+有料
- Free plan: Yes
- Price: All tools and editing are free with no account. Pro (paid) price not confirmed (checked 2026-11-14)
- Developer: Jun
- Checked on: 2026-11-14

## A note from the maker

We built DiagramSmith because making a clean diagram often means signing up or installing something heavy. We focused on starting fast from a template, opening .drawio and Mermaid files, and exporting clean PNG, SVG or PDF with no account.

## Key features

- Flowcharts, UML, ER diagrams and Gantt charts
- Timelines, org charts, mind maps and Venn diagrams
- Start from a template or a blank canvas
- Open .drawio and Mermaid files
- Export to PNG, SVG or PDF
- No account needed for free use

## Sources

- https://diagramsmith.com/
- https://diagramsmith.com/pro/
- https://diagramsmith.com/terms/
- https://skyseedllc.com/about/

Page: https://appnavi.dev/en/apps/diagramsmith/